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

apnic

RegDate

Updated

2009-09-29T06:04:16Z

AS23816 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

1

IPv4 NUMs

66,816

IPv6 NUMs(/64)

4,294,967,296

66,816 IPv4 Addresses
CIDR Description IP Num
118.151.224.0/19
ROA Signed and Valid IRR Valid
YAHOO LY Corporation 8192
182.22.0.0/17
ROA Signed and Valid IRR Valid
YAHOO LY Corporation 32768
202.93.64.0/19
ROA Signed and Valid IRR Valid
GCTR BroadBand Tower, Inc. 8192
202.239.0.0/20
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 4096
203.95.16.0/24
ROA Signed and Valid IRR InValid
YAHOO-JP2 LY Corporation 256
203.141.32.0/20
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 4096
203.216.224.0/19
ROA Signed and Valid IRR Valid
GCTR BroadBand Tower, Inc. 8192
211.14.12.0/22
ROA Signed and Valid IRR Valid
JPNIC-NET-JP Japan Network Information Center 1024
CIDR Description IP NUMs(prefix /64)
2404:a600::/32
ROA Signed and Valid IRR Valid
YAHOO-JPNIC-JP-20100930 Japan Network Information Center 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16,384 4,295,426,048 IPv4 IPv4
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 52,736 107,391,418,368 IPv4 IPv4
AS4862 EQUANT-ASIA - Equant Inc, HK Hong Kong 0 0 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 230,656 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS4713 OCN - NTT Communications Corporation, JP Japan 28,745,728 4,406,636,511,232 IPv4 IPv4 IPv6 IPv6
AS15412 FLAG-AS - FLAG TELECOM UK LIMITED, GB United Kingdom 37,632 4,294,967,296 IPv4 IPv4
AS17676 GIGAINFRA - SoftBank Corp., JP Japan 43,581,952 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 101,376 341,184,020,480 IPv4 IPv4 IPv6 IPv6
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 4,000,256 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 517,376 282,631,675,576,320 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 50,432 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS151420 RAPIDFIREY-AS-AP - Rapid-Fire-y, JP Japan 512 1,114,112 IPv4 IPv4 IPv6 IPv6
AS2500 WIDE-BB - WIDE Project, JP Japan 196,608 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,362,688 25,770,852,352 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 33,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4
AS63927 RISE-HK - RISE ASIA TECHNOLOGY LIMITED, HK Hong Kong 2,560 141,733,920,768 IPv4 IPv4
AS395400 UNIVERSITY-GUAM - UNIVERSITY OF GUAM, GU Guam 65,792 4,294,967,296 IPv4 IPv4
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,168,576 2,757,369,069,568 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS18140 YAHOO-18140 - Yahoo Japan Corporation, JP Japan 4,096 0 IPv4 IPv4
AS24296 YAHOO-2 - Yahoo Japan Corporation, JP Japan 26,624 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

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX TOKYO 210.171.224.162 2001:de8:8::2:3816:1 100 Gbps 2022-07-25 02:44:39
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
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 101.203.88.39 2001:de8:c::2:3816:1 100 Gbps 2022-07-25 02:34:00

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
IP Address Domain NUMs Domains
118.151.225.9 1 testlinux01.ops.bbt.yahoo.co.jp
118.151.225.138 1 nx01a.ops.bbt.yahoo.co.jp
118.151.228.149 1 ssrtj06.ops.bbt.yahoo.co.jp
118.151.229.213 1 n03.bulk.bbt.yahoo.co.jp
118.151.229.215 1 n06.bulk.bbt.yahoo.co.jp
118.151.229.216 1 n08.bulk.bbt.yahoo.co.jp
118.151.229.217 1 n01.bulk.bbt.yahoo.co.jp
118.151.229.218 1 n02.bulk.bbt.yahoo.co.jp
118.151.229.249 1 n04.bulk.bbt.yahoo.co.jp
118.151.231.127 1 nfs02.kakin.bbt.yahoo.co.jp
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:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
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:        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:         hostmaster@nic.ad.jp
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:        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