AS Number
AS131923
AS Name
MCAT
Org Name
MCAT Ltd.
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2023-04-10T19:34:21Z

AS131923 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

1

IPv4 NUMs

22,528

IPv6 NUMs(/64)

4,294,967,296

22,528 IPv4 Addresses
CIDR Description IP Num
103.95.104.0/22 MCAT MCAT Ltd. 1024
120.50.192.0/20 MCAT MCAT Ltd. 4096
133.88.87.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.88.88.0/22 JPNIC-NET-JP-ERX Japan Network Information Center 1024
133.88.92.0/23 JPNIC-NET-JP-ERX Japan Network Information Center 512
133.88.94.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.247.136.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.247.240.0/20 JPNIC-NET-JP-ERX Japan Network Information Center 4096
218.45.64.0/19 JPNIC-NET-JP Japan Network Information Center 8192
219.100.156.0/22 JPNIC-NET-JP Japan Network Information Center 1024
CIDR Description IP NUMs(prefix /64)
2401:5ac0::/32 MCAT-JPNIC-JP-20170620 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27,392 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23640 BBIX-OCX - BBIX,Inc., JP Japan 0 0 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,532,160 12,886,081,536 IPv6 IPv6
AS4713 OCN - NTT Communications Corporation, JP Japan 28,691,968 4,406,636,511,232 IPv4 IPv4 IPv6 IPv6
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 40,562,944 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 51,968 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 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 66,048 94,522,834,944 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 97,536 113,508,352 IPv4 IPv4 IPv6 IPv6
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2,048 4,294,967,296 IPv6 IPv6
IP Address Domain NUMs Domains
103.95.104.70 2 satellace.jp
103.95.104.71 1 www.mcat.co.jp
103.95.105.33 2 mihara.ed.jp
103.95.105.34 1 ns.mihara-waterworks.jp
103.95.105.38 1 ns.city.mihara.hiroshima.jp
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:        AS131923
as-name:        MCAT
descr:          MCAT Ltd.
import:         from AS4713 100 accept ANY
import:         from AS4725 100 accept ANY
import:         from AS17676 100 accept ANY
export:         to AS4713 announce AS131923
export:         to AS4725 announce AS131923
export:         to AS17676 announce AS131923
country:        JP
admin-c:        JP00148370
tech-c:         JP00148370
last-modified:  2023-04-10T19:34:21Z
source:         JPNIC