AS Number
AS23816
AS Name
YAHOO
Org Name
Yahoo Japan Corporation
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2020-03-27T23:26:37Z

AS23816 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

1

IPv4 NUMs

63,744

IPv6 NUMs(/64)

4,294,967,296

63,744 IPv4 Addresses
CIDR Description IP Num
118.151.224.0/19 YAHOO Yahoo Japan Corporation 8192
182.22.0.0/17 YAHOO Yahoo Japan Corporation 32768
202.93.64.0/19 GCTR BroadBand Tower, Inc. 8192
203.95.16.0/24 YAHOO-JP2 Yahoo Japan Corporation 256
203.141.32.0/20 JPNIC-NET-JP Japan Network Information Center 4096
203.216.224.0/19 GCTR BroadBand Tower, Inc. 8192
211.14.12.0/22 JPNIC-NET-JP Japan Network Information Center 1024
211.14.20.0/22 JPNIC-NET-JP Japan Network Information Center 1024
CIDR Description IP NUMs(prefix /64)
2404:a600::/32 YAHOO-JPNIC-JP-20100930 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3,670,016 38,654,705,664 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,163,264 21,475,688,448 IPv4 IPv4
AS17676 GIGAINFRA - Softbank BB Corp., JP Japan 44,586,240 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,040 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 13,056 17,179,869,184 IPv4 IPv4
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,796,224 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS9957 KINX-AS - KINX, KR Republic of Korea 7,192 0 IPv4 IPv4
AS55818 MCIX-AS-AP - MC-IX Matrix Internet Exchange RS-1, ID Indonesia 14,848 131,072 IPv4 IPv4
AS20473 AS-CHOOPA - The Constant Company, LLC, US United States 1,054,720 103,213,236,224 IPv6 IPv6
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv6 IPv6
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 7,424 81,604,378,624 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 525,568 17,179,934,720 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 34,816 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,369,024 2,757,369,069,568 IPv4 IPv4 IPv6 IPv6
AS4713 OCN - NTT Communications Corporation, JP Japan 28,972,800 4,406,636,511,232 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 562,176 282,665,488,809,984 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 57,600 5,665,325,056 IPv4 IPv4 IPv6 IPv6
AS7713 telkomnet-as-ap - Telekomunikasi Indonesia (PT), ID Indonesia 4,192,256 12,884,967,424 IPv6 IPv6
AS38001 NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd, SG Singapore 23,808 7,733,248 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24296 YAHOO-2 - Yahoo Japan Corporation, JP Japan 32,768 0 IPv4 IPv4
AS55898 YAHOO-CORP - Yahoo Japan Corporation, JP Japan 2,560 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS131898 YAHOO-3 - Yahoo Japan Corporation, JP Japan 256 0 IPv4 IPv4
AS4694 IDCF - IDC Frontier Inc., JP Japan 1,029,120 17,179,869,184 IPv4 IPv4
AS18140 YAHOO-18140 - Yahoo Japan Corporation, JP Japan 4,096 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 218.100.6.39 2001:de8:c::2:3816:1 100 Gbps 2018-11-15 12:47:33
Japan JPIX TOKYO - Japan Internet Exchange Tokyo 210.171.224.162 2001:de8:8::2:3816:1 20 Gbps 2018-01-14 23:46:17
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.241 2001:7fa:7:1:0:2:3816:1 100 Gbps 2018-11-19 04:40:52

Private Peering Facilities

Country/Region Name City Website Updated
Otemachi Place West Tower (BBTower Shin-Otemachi) Tokyo https://www.bbtower.co.jp/project/5g_idc/en/facility/ 2021-01-05 22:05:00
as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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:       AS23773 - AS23836
descr:          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:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2009-11-19T01:11:45Z
source:         APNIC

role:           Japan Network Information Center
address:        Urbannet-Kanda Bldg 4F
address:        3-6-2 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:  2021-06-15T05:14:02Z
source:         APNIC


aut-num:        AS23816
as-name:        YAHOO
descr:          Yahoo Japan Corporation
import:
export:
country:        JP
admin-c:        JP00032461
tech-c:         JP00032461
last-modified:  2020-03-27T23:26:37Z
source:         JPNIC