AS Number
AS131958
AS Name
t-net
Org Name
Tama Cable Network Co.,Ltd.
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2019-10-25T05:12:17Z

AS131958 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

1

IPv4 NUMs

26,112

IPv6 NUMs(/64)

4,294,967,296

26,112 IPv4 Addresses
CIDR Description IP Num
103.144.122.0/23 t-net Tama Cable Network Co.,Ltd 512
133.32.192.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.226.176.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.238.64.0/18 JPNIC-NET-JP-ERX Japan Network Information Center 16384
157.14.64.0/20 Vectant ARTERIA Networks Corporation 4096
202.233.72.0/22 JPNIC-NET-JP Japan Network Information Center 1024
CIDR Description IP NUMs(prefix /64)
2405:6cc0::/32 t-net-JPNIC-JP-20191023 Japan Network Infomation Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,842,560 17,716,871,168 IPv6 IPv6
AS49605 DTS-AS - Digital Telecommunication Services S.r.l., IT Italy 9,216 38,654,705,664 IPv6 IPv6
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1,073,741,824 IPv6 IPv6
AS5405 INTERDOTLINK - Inter.link GmbH, DE Germany 2,560 34,359,738,368 IPv6 IPv6
AS9957 KINX-AS - KINX, KR Republic of Korea 10,368 0 IPv6 IPv6
AS18125 MAFFIN - Ministry of Agriculture, Forestry and Fisheries Research Network, JP Japan 65,536 4,294,967,296 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,104 68,719,607,808 IPv6 IPv6
AS37100 SEACOM-AS - SEACOM Limited, MU Mauritius 1,072,896 12,884,901,888 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 103,680 77,403,652,096 IPv6 IPv6
AS2519 Vectant - ARTERIA Networks Corporation, JP Japan 1,484,288 103,079,215,104 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,883,264 8,589,934,592 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 582,400 282,627,370,713,088 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 40,448 4,294,967,296 IPv6 IPv6
AS6057 Administracion Nacional de Telecomunicaciones, UY Uruguay 2,156,032 68,719,607,808 IPv6 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 31,488 4,275,109,888 IPv6 IPv6
AS20932 SIG-ST - Services Industriels de Geneve, CH Switzerland 9,472 4,294,967,296 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv6 IPv6
AS39351 ESAB-AS - 31173 Services AB, SE Sweden 12,544 4,312,858,624 IPv6 IPv6
AS61573 IP TELECOM, BR Brazil 1,024 4,294,967,296 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Netherlands AMS-IX - Amsterdam Internet Exchange 80.249.213.157 2001:7f8:1:0:a500:13:1958:1 1 Gbps 2025-07-02 02:23:49
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.89.95 2001:de8:c::13:1958:1 10 Gbps 2022-06-28 00:37:46
United States Any2West - CoreSite - Any2West 206.72.211.237 2001:504:13::211:237 500 Mbps 2023-01-31 00:23:51
Japan JPNAP Osaka - JPNAP Osaka 210.173.184.178 2001:7fa:7:2:0:13:1958:1 10 Gbps 2025-06-30 02:52:44
Netherlands BBIX Amsterdam - BroadBand Internet eXchange Amsterdam 101.203.78.21 2403:c780:7200:b078:0:13:1958:1 500 Mbps 2023-01-31 00:22:33
Singapore BBIX Singapore - BroadBand Internet eXchange Singapore 103.231.152.36 2001:df5:b800:bb00:0:13:1958:1 300 Mbps 2024-03-08 04:25:06
Japan JPIX OSAKA 103.246.232.182 2001:de8:8:6:0:13:1958:1 10 Gbps 2025-07-20 01:20:49
Republic of Korea KINX - Korean Internet Neutral Exchange 139.150.100.158 2001:7fa:8::158 500 Mbps 2024-10-15 00:07:02
Hong Kong BBIX Hong Kong - BroadBand Internet eXchange Hong Kong 103.203.158.36 2403:c780:b800:bb00:0:13:1958:1 300 Mbps 2024-03-08 04:25:56
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.218 2001:de8:c:2:0:13:1958:1 10 Gbps 2025-07-07 05:32:32
United States NYIIX Los Angeles - New York International Internet eXchange - Los Angeles 149.112.104.33 2001:504:a::a513:1958:1 500 Mbps 2025-02-20 08:12:16
Japan JPIX TOKYO 210.171.225.82 2001:de8:8::13:1958:1 10 Gbps 2021-10-29 06:10:49
United States BBIX US-West - BroadBand Internet eXchange US-West 101.203.74.43 2403:c780:7200:b074:0:13:1958:1 500 Mbps 2023-01-31 00:23:51
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.4 2001:7fa:7:1:0:13:1958:1 10 Gbps 2025-07-02 02:23:07

Private Peering Facilities

Country/Region Name City Website Updated
Digital Edge TYO2 (ComSpace 1) - Tokyo Tokyo https://www.digitaledgedc.com/products/datacenters/japan#tyo2 2020-05-10 04:31:59
AT TOKYO (CC1/CC2) Tokyo https://www.attokyo.co.jp 2023-09-04 04:44:39
NTT Sonezaki Data Center(Dojima Campus) Osaka-Shi Kita-Ku https://global.nttsmc.com/ 2024-12-01 01:43:13
as-block:       AS131072 - AS132095
descr:          APNIC 32-bit ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T05:34:08Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS131905 - AS131992
descr:          JPNIC-4Byte-ASBLOCK-AP
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        for assignment to JPNIC members
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can also be
remarks:        queried at whois.nic.ad.jp
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
last-modified:  2016-01-27T00:24:03Z
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:        AS131958
as-name:        t-net
descr:          Tama Cable Network Co.,Ltd.
import:
export:
country:        JP
admin-c:        JP00182774
tech-c:         JP00182774
last-modified:  2019-10-25T05:12:17Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC