AS Number
AS2907
AS Name
JPNIC-2Byte-ASBLOCK-AP
Org Name
for assignment to JPNIC members
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2016-10-17T00:32:11Z

AS2907 Looking Glass
IPv4Prefixes

761

IPv6Prefixes

2

IPv4 NUMs

9,019,712

IPv6 NUMs(/64)

8,589,934,592

9,019,712 IPv4 Addresses
CIDR Description IP Num
103.164.74.0/23 YYNET Yokohama City Board of Education 512
103.164.166.0/23 PREF-SHIGA Shiga Prefectural Government 512
103.164.168.0/23 KKS Kashiwa city 512
103.180.128.0/23 EPD Chiba prefecture 512
130.34.0.0/24 TAINS country: JP Tohoku University 256
130.34.0.0/16 TAINS country: JP Tohoku University 65536
130.153.0.0/24 UEC-NET country: JP The University of Electro-Communications 256
130.153.0.0/16 UEC-NET country: JP The University of Electro-Communications 65536
131.206.0.0/24 KYUTECH-NET country: JP Kyushu Institute of Technology 256
131.206.0.0/16 KYUTECH-NET country: JP Kyushu Institute of Technology 65536
133.6.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.6.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.7.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.8.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.8.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.10.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.10.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.12.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.12.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.14.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.14.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.15.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.15.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.16.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.16.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.17.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.17.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.17.7.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.17.10.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.20.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.20.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.21.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.21.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.23.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.23.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.29.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.29.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.30.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.30.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.32.100.0/22 JPNIC-NET-JP-ERX Japan Network Information Center 1024
133.34.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.34.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.35.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.35.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.37.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.37.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.38.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.38.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.39.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.39.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.44.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.44.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.45.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.45.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.46.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.46.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.46.248.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.47.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.47.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.48.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.48.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.49.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.49.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.52.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.52.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.54.0.0/18 JPNIC-NET-JP-ERX Japan Network Information Center 16384
133.54.64.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.54.76.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.54.77.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.54.78.0/23 JPNIC-NET-JP-ERX Japan Network Information Center 512
133.54.80.0/20 JPNIC-NET-JP-ERX Japan Network Information Center 4096
133.54.96.0/19 JPNIC-NET-JP-ERX Japan Network Information Center 8192
133.54.128.0/17 JPNIC-NET-JP-ERX Japan Network Information Center 32768
133.55.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.55.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.57.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.57.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.58.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.58.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.60.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.60.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.62.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.62.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.63.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.63.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.65.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.65.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.68.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.68.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.72.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.72.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.73.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.73.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.74.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.74.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.74.192.0/18 JPNIC-NET-JP-ERX Japan Network Information Center 16384
133.77.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.77.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.78.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.78.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.81.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.81.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.82.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.82.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.83.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.83.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.84.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.84.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.85.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.85.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.86.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.86.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.86.207.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.86.208.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.86.246.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.86.247.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.86.248.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.86.250.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.86.252.70/32 JPNIC-NET-JP-ERX Japan Network Information Center 1
133.86.252.71/32 JPNIC-NET-JP-ERX Japan Network Information Center 1
133.88.224.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.88.225.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.89.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.89.0.0/17 JPNIC-NET-JP-ERX Japan Network Information Center 32768
133.89.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.89.128.0/17 JPNIC-NET-JP-ERX Japan Network Information Center 32768
133.94.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.94.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.95.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.95.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.96.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.96.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.98.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.98.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.99.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.99.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.102.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.102.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.103.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.103.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.104.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.104.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.106.0.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.187.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.187.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.220.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.220.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.220.255.240/28 JPNIC-NET-JP-ERX Japan Network Information Center 16
134.160.186.0/24 RIKEN-NET country: JP RIKEN 256
134.160.187.0/24 RIKEN-NET country: JP RIKEN 256
134.160.188.0/24 RIKEN-NET country: JP RIKEN 256
136.187.0.0/24 NII-NET country: JP National Institute of Informatics 256
136.187.0.0/16 NII-NET country: JP National Institute of Informatics 65536
144.213.0.0/24 NIMS-NET country: JP National Institute for Materials Science 256
144.213.0.0/16 NIMS-NET country: JP National Institute for Materials Science 65536
147.157.0.0/17 TCNET Tsukuba College of Technology 32768
147.157.85.0/24 TCNET Tsukuba College of Technology 256
147.157.128.0/17 TCNET Tsukuba College of Technology 32768
150.7.0.0/24 U-TOKAI Tokai University 256
150.7.0.0/16 U-TOKAI Tokai University 65536
150.9.254.0/23 HANNAN-NET Hannan University 512
150.12.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.12.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.15.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.15.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.22.0.0/22 JAPAN150 country: JP Japan Network Information Center 1024
150.42.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.42.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.43.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.43.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.46.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.46.27.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.38.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.39.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.65.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.76.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.77.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.78.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.79.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.80.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.81.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.119.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.120.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.132.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.135.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.145.32/27 JAPAN150 country: JP Japan Network Information Center 32
150.46.145.96/27 JAPAN150 country: JP Japan Network Information Center 32
150.46.145.128/25 JAPAN150 country: JP Japan Network Information Center 128
150.46.150.0/26 JAPAN150 country: JP Japan Network Information Center 64
150.46.152.0/26 JAPAN150 country: JP Japan Network Information Center 64
150.46.181.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.183.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.191.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.200.0/22 JAPAN150 country: JP Japan Network Information Center 1024
150.46.205.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.209.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.210.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.211.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.212.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.218.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.219.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.230.0/26 JAPAN150 country: JP Japan Network Information Center 64
150.46.241.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.246.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.248.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.249.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.252.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.253.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.54.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.54.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.59.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.59.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.69.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.69.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.83.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.83.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.84.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.84.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.86.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.86.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.86.247.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.86.247.128/26 JAPAN150 country: JP Japan Network Information Center 64
150.86.247.192/26 JAPAN150 country: JP Japan Network Information Center 64
150.86.248.0/21 JAPAN150 country: JP Japan Network Information Center 2048
150.89.0.0/17 JAPAN150 country: JP Japan Network Information Center 32768
150.89.128.0/17 JAPAN150 country: JP Japan Network Information Center 32768
150.89.160.0/20 JAPAN150 country: JP Japan Network Information Center 4096
150.97.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.97.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.99.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.99.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.100.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.100.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
157.1.0.0/24 NII-NET country: JP Research Organization of Information and Systems, National Institute of Informatics 256
157.1.0.0/16 NII-NET country: JP Research Organization of Information and Systems, National Institute of Informatics 65536
157.6.0.0/24 FPUNET country: JP Fukui Prefectural University 256
157.6.0.0/16 FPUNET country: JP Fukui Prefectural University 65536
157.7.0.0/19 RERFNET country: JP Radiation Effects Research Foundation 8192
157.13.0.0/24 KINKIUKYUSHU country: JP Kindai Univercity, 256
157.13.0.0/16 KINKIUKYUSHU country: JP Kindai Univercity, 65536
157.13.129.0/24 KINKIUKYUSHU country: JP Kindai Univercity, 256
157.16.0.0/24 FCN country: JP University Public Corporation Osaka 256
157.16.0.0/16 FCN country: JP University Public Corporation Osaka 65536
157.17.0.0/19 REITAKU-NET country: JP Reitaku University 8192
157.17.80.0/23 REITAKU-NET country: JP Reitaku University 512
157.17.96.0/20 REITAKU-NET country: JP Reitaku University 4096
157.19.0.0/24 MUROKOUDAI-A country: JP National University Corporation Muroran Institute of Technology 256
157.19.0.0/16 MUROKOUDAI-A country: JP National University Corporation Muroran Institute of Technology 65536
157.63.0.0/24 TUST-NET Teikyo University of Science 256
157.63.0.0/16 TUST-NET Teikyo University of Science 65536
157.76.0.0/24 UBEC-NET country: JP Ube Frontier University 256
157.76.0.0/16 UBEC-NET country: JP Ube Frontier University 65536
157.80.0.0/24 IBARAKI-U country: JP Ibaraki University 256
157.80.0.0/16 IBARAKI-U country: JP Ibaraki University 65536
157.102.0.0/24 TUC-NET Teikyo University 256
157.102.0.0/16 TUC-NET Teikyo University 65536
157.105.0.0/24 GARNET country: JP National University Corporation Tokyo Gakugei University 256
157.105.0.0/16 GARNET country: JP National University Corporation Tokyo Gakugei University 65536
157.111.0.0/24 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 256
157.111.0.0/20 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 4096
157.111.0.0/16 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 65536
157.111.16.0/24 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 256
157.114.0.0/24 MARIMONET Institue National Colleges of Technology, Japan 256
157.114.0.0/16 MARIMONET Institue National Colleges of Technology, Japan 65536
158.203.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
158.203.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
158.208.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
158.208.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
158.210.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
158.210.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
158.215.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
158.215.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
160.11.0.0/24 CANNA country: JP Nara Women's University 256
160.11.0.0/16 CANNA country: JP Nara Women's University 65536
160.11.248.0/21 CANNA country: JP Nara Women's University 2048
160.12.0.0/24 KEGON country: JP Utsunomiya University 256
160.12.0.0/16 KEGON country: JP Utsunomiya University 65536
160.15.0.0/24 TOTTORI-NET country: JP Tottori University 256
160.15.0.0/16 TOTTORI-NET country: JP Tottori University 65536
160.18.2.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.18.100.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.18.128.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.18.136.0/23 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 512
160.18.148.0/23 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 512
160.18.216.0/23 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 512
160.18.220.0/23 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 512
160.18.224.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.18.225.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.28.0.0/24 MUENET country: JP Miyagi University of Education 256
160.28.0.0/16 MUENET country: JP Miyagi University of Education 65536
160.28.8.0/24 MUENET country: JP Miyagi University of Education 256
160.28.9.0/24 MUENET country: JP Miyagi University of Education 256
160.28.202.0/23 MUENET country: JP Miyagi University of Education 512
160.28.204.0/23 MUENET country: JP Miyagi University of Education 512
160.28.206.0/23 MUENET country: JP Miyagi University of Education 512
160.28.208.0/23 MUENET country: JP Miyagi University of Education 512
160.28.212.0/23 MUENET country: JP Miyagi University of Education 512
160.28.214.0/23 MUENET country: JP Miyagi University of Education 512
160.28.216.0/23 MUENET country: JP Miyagi University of Education 512
160.28.218.0/23 MUENET country: JP Miyagi University of Education 512
160.28.222.0/23 MUENET country: JP Miyagi University of Education 512
160.28.224.0/23 MUENET country: JP Miyagi University of Education 512
160.28.226.0/23 MUENET country: JP Miyagi University of Education 512
160.28.228.0/23 MUENET country: JP Miyagi University of Education 512
160.29.0.0/24 IWTE-U-NET country: JP Iwate University 256
160.29.0.0/16 IWTE-U-NET country: JP Iwate University 65536
160.190.0.0/24 NCC-NET country: JP National Cancer Center 256
160.190.0.0/16 NCC-NET country: JP National Cancer Center 65536
160.193.0.0/24 OCUNET country: JP University Public Corporation Osaka 256
160.193.0.0/16 OCUNET country: JP University Public Corporation Osaka 65536
160.194.0.0/24 MEISEI-NET country: JP Meisei University 256
160.194.0.0/16 MEISEI-NET country: JP Meisei University 65536
160.198.0.0/24 UOEH-NET country: JP University of Occupational and Environmental Health ,Japan 256
160.198.0.0/16 UOEH-NET country: JP University of Occupational and Environmental Health ,Japan 65536
160.202.0.0/21 MRI-JMA country: JP Meteorological Research Institute 2048
160.204.0.0/24 NARUTO-NET country: JP Naruto University of Education 256
160.204.0.0/16 NARUTO-NET country: JP Naruto University of Education 65536
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202.242.55.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.242.64.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.242.101.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.242.120.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.242.121.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.242.127.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.242.131.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.242.160.0/19 JPNIC-NET-JP Japan Network Information Center 8192
202.242.192.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.242.231.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.243.16.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.243.128.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.243.162.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.243.163.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.243.185.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.243.220.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.243.221.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.243.222.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.243.234.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.244.3.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.244.52.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.244.62.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.244.76.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.244.90.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.244.104.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.244.112.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.244.160.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.244.176.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.244.192.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.244.205.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.244.210.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.244.240.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.245.2.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.245.11.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.13.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.24.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.245.64.0/19 JPNIC-NET-JP Japan Network Information Center 8192
202.245.100.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.245.104.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.245.115.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.116.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.117.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.118.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.124.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.136.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.245.165.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.168.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.245.212.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.245.226.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.246.63.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.246.68.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.246.106.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.246.128.0/19 JPNIC-NET-JP Japan Network Information Center 8192
202.246.131.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.246.132.64/26 JPNIC-NET-JP Japan Network Information Center 64
202.246.136.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.250.0.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.250.64.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.250.120.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.250.129.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.250.144.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.250.148.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.250.150.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.250.160.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.250.176.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.250.184.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.250.208.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.250.224.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.250.238.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.251.32.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.251.88.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.251.140.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.251.180.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.251.184.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.251.224.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.251.244.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.252.128.0/18 JPNIC-NET-JP Japan Network Information Center 16384
202.252.197.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.252.214.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.252.246.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.252.247.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.253.0.0/18 JPNIC-NET-JP Japan Network Information Center 16384
202.253.88.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.253.138.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.253.192.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.253.200.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.253.224.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.253.224.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.253.248.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.253.252.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.0.0/19 JPNIC-NET-JP Japan Network Information Center 8192
202.254.88.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.254.96.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.254.153.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.162.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.254.212.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.218.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.227.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.230.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.24.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.152.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.153.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.154.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.155.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.184.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.255.192.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.255.200.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.255.229.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.244.0/22 JPNIC-NET-JP Japan Network Information Center 1024
203.112.64.0/21 CKADMIN Chikushi Jogakuen University Network, 2048
203.178.36.0/22 JPNIC-NET-JP Japan Network Information Center 1024
203.178.44.0/24 JPNIC-NET-JP Japan Network Information Center 256
203.181.192.0/18 JPNIC-NET-JP Japan Network Information Center 16384
210.1.236.0/22 CKADMIN-AS-AP Chikushi Jogakuen University 1024
210.133.64.0/19 JPNIC-NET-JP Japan Network Information Center 8192
210.137.0.0/16 JPNIC-NET-JP Japan Network Information Center 65536
210.137.12.0/22 JPNIC-NET-JP Japan Network Information Center 1024
210.146.64.0/20 JPNIC-NET-JP Japan Network Information Center 4096
210.151.64.0/18 JPNIC-NET-JP Japan Network Information Center 16384
210.156.32.0/19 JPNIC-NET-JP Japan Network Information Center 8192
219.112.224.0/24 JPNIC-NET-JP Japan Network Information Center 256
219.112.227.0/24 JPNIC-NET-JP Japan Network Information Center 256
CIDR Description IP NUMs(prefix /64)
2001:2f8::/32 APNIC-AP Asia Pacific Network Information Centre 4294967296
2405:d200::/32 CKADMIN Chikushi Jogakuen University Network, 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,796,480 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 56,832 8,590,000,128 IPv4 IPv4
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 1,024 553,648,128 IPv4 IPv4 IPv6 IPv6
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,824 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 517,120 282,631,665,614,848 IPv4 IPv4 IPv6 IPv6
AS17534 NSK - NSK Co.,Ltd., JP Japan 98,304 8,589,934,592 IPv4 IPv4
AS35889 GOREX - University of Hawaii, US United States 256 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 6,668 0 IPv6 IPv6
AS22388 TRANSPAC - Indiana University, US United States 256 65,536 IPv6 IPv6
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354,816 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1,073,741,824 IPv4 IPv4 IPv6 IPv6
AS6509 CANARIE-NTN - CANARIE Inc, CA Canada 768 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 28,672 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS63770 ICSCOE-AS - Industrial Cyber Security Center of Excellence, JP Japan 9,216 4,294,967,296 IPv4 IPv4
AS153 CTNOSC-ASN-153 - Headquarters, USAISC, US United States 1,280 16,842,752 IPv6 IPv6
AS24287 tein2-jp - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS293 ESNET, US United States 135,680 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS2153 CENIC-2153 - CENIC, US United States 5,120 16,842,752 IPv4 IPv4 IPv6 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,102,016 2,757,369,069,568 IPv4 IPv4 IPv6 IPv6
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16,384 4,295,294,976 IPv4 IPv4
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 8,960 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23815 JPIX-RS - Japan Internet Xing Co., Ltd., JP Japan 0 0 IPv4 IPv4 IPv6 IPv6
AS27750 Cooperación Latino Americana de Redes Avanzadas, UY Uruguay 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS59103 SOFTETHER - SoftEther Corporation, JP Japan 2,048 2,147,483,648 IPv4 IPv4 IPv6 IPv6
AS1 LVLT-1 - Level 3 Parent, LLC, US United States 9,584 4,294,967,296 IPv6 IPv6
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3,670,016 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,220,864 25,769,934,848 IPv4 IPv4 IPv6 IPv6
AS20965 GEANT - GEANT Vereniging, NL Netherlands 9,216 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 51,968 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS101 WASH-NSF-AS - University of Washington, US United States 8,192 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS23855 SINGAREN-GIX-AS-AP - SingAREN, SG Singapore 512 65,536 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 68,608 141,790,478,336 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,344 25,770,721,280 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,976 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS575 DNIC-AS-00575 - Headquarters, USAISC, US United States 0 917,504 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS18091 TUC-NET - Teikyo University, JP Japan 1,024 0 IPv4 IPv4
AS18123 SEIRYO - INAOKI EDUCATIONAL INSTITUTION, JP Japan 1,536 65,536 IPv4 IPv4 IPv6 IPv6
AS24254 KING - Kyoto Sangyo University, JP Japan 65,536 0 IPv4 IPv4
AS55910 SITNET6 - Shibaura Institute of Technology, JP Japan 16,384 65,536 IPv4 IPv4 IPv6 IPv6
AS101 WASH-NSF-AS - University of Washington, US United States 8,192 4,295,032,832 IPv4 IPv4
AS2505 HEPNET-J - High Energy Accelerator Research Organization, KEK, JP Japan 74,240 0 IPv4 IPv4
AS6360 UNIVHAWAII - University of Hawaii, US United States 255,232 4,294,967,296 IPv4 IPv4
AS17932 FRONTNET - Japan Advanced Institute of Science and Technology, JP Japan 65,792 131,072 IPv4 IPv4 IPv6 IPv6
AS59111 AIU-NET - Akita International University, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS2501 UTnet - The University of Tokyo, JP Japan 200,704 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23793 ONRINET - National Institute of Advanced Industrial, JP Japan 199,936 0 IPv4 IPv4
AS45685 RIKKYO-U - Rikkyo Gakuin Rikkyo University, JP Japan 65,536 0 IPv4 IPv4
AS63785 NANAKUMA-NET - Fukuoka University, JP Japan 512 196,608 IPv4 IPv4 IPv6 IPv6
AS20965 GEANT - GEANT Vereniging, NL Netherlands 9,216 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS38635 KEIO-NET - Keio University, JP Japan 131,072 131,072 IPv4 IPv4 IPv6 IPv6
AS12389 ROSTELECOM-AS - PJSC Rostelecom, RU Russian Federation 9,423,104 47,244,640,256 IPv4 IPv4
AS23826 DICNET-1 - Daido University, JP Japan 1,024 0 IPv4 IPv4
AS55373 TRI-KOBE-NET - Foundation for Biomedical Research and Innovation, JP Japan 256 0 IPv4 IPv4
AS2153 CENIC-2153 - CENIC, US United States 5,120 16,842,752 IPv4 IPv4 IPv6 IPv6
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 1,024 553,648,128 IPv4 IPv4 IPv6 IPv6
AS23623 CHUO-U - Chuo University, JP Japan 65,536 0 IPv4 IPv4
AS9355 NICT - National Institute of Information and Communications Technology, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS17934 NICT-NET - National Institute of Information and Communications Technology, JP Japan 4,096 4,294,967,296 IPv4 IPv4
AS23781 TYA-NET - National University Corporation, Toyama University, JP Japan 72,704 0 IPv4 IPv4
AS59115 CYBERDYNE - CYBERDYNE Inc., JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS23807 RITSUMEI-NET - Ritsumeikan University, JP Japan 65,536 0 IPv4 IPv4
AS37917 UTINS - University of Tsukuba, JP Japan 132,096 0 IPv4 IPv4
AS4729 JAERINET - Japan Atomic Energy Agency, JP Japan 131,072 0 IPv4 IPv4
AS17956 WASEDA-NET - WASEDA University, JP Japan 65,536 0 IPv4 IPv4
AS58785 TGU-NET - Tohoku Gakuin University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS63770 ICSCOE-AS - Industrial Cyber Security Center of Excellence, JP Japan 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS63798 ICSCOE - Industrial Cyber Security Center of Excellence, JP Japan 9,216 50,331,648 IPv4 IPv4 IPv6 IPv6
AS23615 KUSANAGI - University of Shizuoka, JP Japan 65,536 0 IPv4 IPv4
AS131158 NAIST-AS - Nara Institute of Science and Technology, National University Corporation, JP Japan 66,048 65,536 IPv4 IPv4 IPv6 IPv6
AS151350 QESL-AS-AP - Q Enterprise Systems Ltd., JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS35889 GOREX - University of Hawaii, US United States 256 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,824 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS2508 KITE - Kyushu University, JP Japan 65,536 0 IPv4 IPv4
AS2523 SHIN-ITRC-NET - Internet Technology Research Consortium, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS3488 TSUKUBA-NET - Japan Aerospace Exploration Agency, JP Japan 115,200 0 IPv4 IPv4
AS7539 TWAREN-TW - National Center for High-performance Computing, TW Taiwan 85,504 4,294,967,296 IPv4 IPv4
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 8,960 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18125 MAFFIN - Ministry of Agriculture, Forestry and Fisheries Research Network, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS59103 SOFTETHER - SoftEther Corporation, JP Japan 2,048 2,147,483,648 IPv4 IPv4 IPv6 IPv6
AS17940 CYBERLINKS - CYBERLINKS CO.,LTD., JP Japan 8,704 0 IPv4 IPv4
AS37910 CUNET - Chubu University, JP Japan 65,536 0 IPv4 IPv4
AS131961 DOKKYO-AS - Dokkyo University, JP Japan 1,024 0 IPv4 IPv4
AS152861 CIT-NET-1 - Chiba Institute of Technology, JP Japan 4,096 0 IPv4 IPv4
AS55904 KOGAKUIN-AS - KOGAKUIN University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS55909 kochi-ct - National Institute of Technology, Kochi College, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,796,480 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS9991 SHUDO-U - Hiroshima Shudo University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS17946 GIFU-U-NET - Gifu University, JP Japan 65,536 0 IPv4 IPv4
AS18087 TOYO - Toyo University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS24261 MARINE - National University Corporation, Mie University, JP Japan 66,304 0 IPv4 IPv4
AS55390 TUSNET - Tokyo University of Science, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS2603 NORDUNET, DK Denmark 9,984 34,359,738,368 IPv4 IPv4
AS58784 RISNET - Rissho University, JP Japan 2,048 0 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,220,864 25,769,934,848 IPv4 IPv4
AS9885 NKN-INTERNET-GW - National Knowledge Network, IN India 1,280 0 IPv4 IPv4 IPv6 IPv6
AS17701 SAINS-1 - Seinan Gakuin University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS18076 WCE-IAMAS - Institute of Advanced Media Arts and Sciences, JP Japan 2,048 0 IPv4 IPv4
AS131946 MU-NET - MUSASHINO UNIVERSITY E.F., JP Japan 512 0 IPv4 IPv4
AS2513 JSTNET - Japan Science and Technology Agency, JP Japan 65,536 0 IPv4 IPv4
AS18124 OUS-NET - Okayama University of Science, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS45688 HGC1 - The University of Tokyo, JP Japan 3,592 0 IPv4 IPv4
AS55900 GLBB-JP - GLBB Japan KK, JP Japan 40,704 4,294,967,296 IPv4 IPv4
AS59091 KITNET-2 - Kanagawa Institute of Technology, JP Japan 8,192 0 IPv4 IPv4
AS2018 TENET-1 - TENET (The UNINET Project), ZA South Africa 1,305,600 4,296,015,872 IPv4 IPv4
AS7509 HINES - Hokkaido University, JP Japan 131,328 0 IPv4 IPv4
AS27750 Cooperación Latino Americana de Redes Avanzadas, UY Uruguay 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS151390 RUTILEA - RUTILEA, Inc., JP Japan 512 0 IPv4 IPv4
AS59104 SOKAU-AS - Soka University, JP Japan 65,536 0 IPv4 IPv4
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354,816 8,589,934,592 IPv4 IPv4
AS6509 CANARIE-NTN - CANARIE Inc, CA Canada 768 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17960 RAINS - University of the Ryukyus, JP Japan 65,536 0 IPv4 IPv4
AS18148 NANAKUMA-NET - Fukuoka University, JP Japan 65,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24264 KITNET - Kanazawa Institute of Technology, JP Japan 4,096 0 IPv4 IPv4
AS38641 OSU-NET - Osaka Sangyo University, JP Japan 65,536 0 IPv4 IPv4
AS17944 JWA - Japan Weather Association, JP Japan 65,792 65,536 IPv4 IPv4 IPv6 IPv6
AS24260 KINJO - Board of trusty: Kinjo-Gakuen, JP Japan 512 0 IPv4 IPv4
AS10014 NIHON-U - Nihon University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS18128 RIKEN-NET - The Institute of Physical and Chemical Research, JP Japan 65,536 0 IPv4 IPv4
AS24268 MARINE - National University Corporation, Mie University, JP Japan 65,536 0 IPv4 IPv4
AS131895 OIST-NET - Okinawa Institute of science and technology, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS131981 TAKUSHOKUNET - Takushoku University, JP Japan 65,536 0 IPv4 IPv4
AS2504 NCA5 - Kyoto University, JP Japan 132,096 0 IPv4 IPv4
AS17523 AGUNET - Aoyama Gakuin University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS37889 JPARC-NET - J-PARC Center, JP Japan 1,792 0 IPv4 IPv4
AS55380 KAINS - Kanazawa University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS59096 MAIN - Meijigakuin University, JP Japan 8,192 0 IPv4 IPv4
AS59624 KIAE-COMPUTING-AS - National Research Center "Kurchatov Institute", RU Russian Federation 8,448 65,536 IPv4 IPv4
AS4730 OUXNET - Osaka University, JP Japan 67,584 0 IPv4 IPv4
AS8501 PIONIER-AS - Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center, PL Poland 2,048 536,870,912 IPv4 IPv4 IPv6 IPv6
AS58652 KOCHIU-NET - Kochi University, JP Japan 65,536 0 IPv4 IPv4
AS63783 CUC - Chiba University of Commerce, JP Japan 2,048 0 IPv4 IPv4
AS9367 TITECH - Tokyo Institute of Technology, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18267 DONET - Doshisha University, JP Japan 20,480 65,536 IPv4 IPv4 IPv6 IPv6
AS23855 SINGAREN-GIX-AS-AP - SingAREN, SG Singapore 512 65,536 IPv4 IPv4 IPv6 IPv6
AS150357 SUNDAICHI - University of Nagasaki, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS24248 WAKAYAMA-U - Wakayama University, JP Japan 65,536 0 IPv4 IPv4
AS55379 hosei-net - Hosei University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS63777 STARCLUSTER - National Institutes of Natural Sciences National Astronomical Observatory of JAPAN, JP Japan 65,536 0 IPv4 IPv4
AS9591 NIFSNET - National Institute for Fusion Science, JP Japan 65,536 0 IPv4 IPv4
AS18276 KAISER - Kansai University, JP Japan 65,536 0 IPv4 IPv4
AS24287 tein2-jp - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS131897 EHMNET - Ehime University, JP Japan 65,536 0 IPv4 IPv4
AS150358 TWCU-NET - Tokyo Woman's Christian University, JP Japan 2,048 0 IPv4 IPv4
AS131159 AS-YAMAGATAU - Yamagata University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS1103 SURFNET-NL - SURF B.V., NL Netherlands 7,138,048 34,359,869,440 IPv4 IPv4
AS2506 SUPERCSI - NTT BUSINESS SOLUTIONS CORPORATION, JP Japan 214,272 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18279 B-COM-NET - Bukkyo University, JP Japan 1,024 0 IPv4 IPv4
AS37918 NTTV6NET - NTT Software Innovation Center, JP Japan 69,376 65,536 IPv4 IPv4
AS55912 u-kochi - University of Kochi, JP Japan 4,352 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS58647 KAGAWAU-NET - Kagawa University, JP Japan 73,728 0 IPv4 IPv4
AS131919 MEIJI-NET - Meiji University, JP Japan 65,536 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPNAP Osaka - JPNAP Osaka 210.173.184.25 2001:7fa:7:2::2907:1 100 Gbps 2022-03-09 23:16:06
Japan JPIX OSAKA 103.246.232.150 2001:de8:8:6::2907:1 100 Gbps 2022-03-09 23:16:06
Japan JPIX TOKYO 210.171.224.150 2001:de8:8::2907:1 100 Gbps 2022-03-09 23:16:06
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.94 2001:7fa:7:1::2907:1 100 Gbps 2022-03-09 23:16:06
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.89.206 2001:de8:c::2907:1 100 Gbps 2022-06-16 04:26:52
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.134 2001:de8:c:2::2907:1 100 Gbps 2022-03-09 23:14:50
Japan Equinix Tokyo - Equinix Internet Exchange Tokyo 203.190.230.207 2001:de8:5::2907:1 100 Gbps 2022-04-13 02:16:00

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
103.164.75.226 1 ns.edu.city.yokohama.jp
103.164.75.231 1 gw1.edu.city.yokohama.jp
103.164.75.235 1 www.test.edu.city.yokohama.jp
aut-num:        AS2907
as-name:        JPNIC-2Byte-ASBLOCK-AP
descr:          for assignment to JPNIC members
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can be
remarks:        queried at whois.nic.ad.jp.  To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2016-10-17T00:32:11Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
e-mail:         [email protected]
abuse-mailbox:  [email protected]
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        [email protected] is invalid
mnt-by:         MAINT-JPNIC
last-modified:  2024-09-28T21:13:03Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         [email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC


aut-num:        AS2907
as-name:        SINET-AS
descr:          Research Organization of Information and Systems, National Institute of Informatics
import:
export:
country:        JP
admin-c:        JP00006158
tech-c:         JP00006158
last-modified:  2008-11-28T23:20:25Z
source:         JPNIC