AS Name
YAHOO-CORP
Org Name
Yahoo Japan Corporation
Registry Region
Japan
Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

2,560

IPv6 NUMs(/64)

4,294,967,296

2,560 IPv4 Addresses
CIDR Description IP Num
103.2.244.0/22 GCTR BroadBand Tower, Inc. 1024
203.141.54.0/24 JPNIC-NET-JP Japan Network Information Center 256
211.14.8.0/24 JPNIC-NET-JP Japan Network Information Center 256
211.14.26.0/23 JPNIC-NET-JP Japan Network Information Center 512
211.14.28.0/23 JPNIC-NET-JP Japan Network Information Center 512
CIDR Description IP NUMs(prefix /64)
2405:8500::/32 YAHOO-CORP-JPNIC-JP-20121023 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7679 QTNET - QTnet,Inc., JP Japan 696,320 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS23816 YAHOO - Yahoo Japan Corporation, JP Japan 67,840 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS9607 BBTower - BroadBand Tower, Inc., JP Japan 29,184 4,294,967,296 IPv6 IPv6
IP Address Domain NUMs Domains
103.2.245.138 1 ml.yahoo-corp.jp
103.2.245.203 1 yjwtmg-alert.cic.gi.yahoo.co.jp
as-block:       AS55296 - AS56319
descr:          APNIC 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:  2009-09-03T01:15:30Z
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:       AS55888 - AS55912
descr:          JPNIC-2Byte-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:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2010-11-29T05:55:59Z
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:  2012-08-28T07:58:02Z
source:         APNIC


aut-num:        AS55898
as-name:        YAHOO-CORP
descr:          Yahoo Japan Corporation
import:
export:
country:        JP
admin-c:        JP00032461
tech-c:         JP00032461
last-modified:  2020-03-27T23:26:40Z
source:         JPNIC