AS24572 - YAHOO-JP-AS-AP - Yahoo Japan, JP

Japan
AS Number
AS24572
AS Name
YAHOO-JP-AS-AP
Org Name
Yahoo Japan
Country
Japan
Registry

apnic

RegDate

N/A

Updated

2021-05-18T21:44:59Z

AS24572 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

118,784

IPv6 NUMs(/64)

4,294,967,296

118,784 IPv4 Addresses
CIDR Description IP Num
114.110.48.0/20 YAHOO-NET Internet Content Provider 4096
114.111.64.0/18 YAHOO-NET Internet Content Provider 16384
124.83.128.0/17 YAHOO-NET Internet Content Provider 32768
183.79.0.0/24 YAHOO-AP Yahoo Japan 256
183.79.0.0/16 YAHOO-AP Yahoo Japan 65536
CIDR Description IP NUMs(prefix /64)
2400:7e00::/32 YAHOO-20100316 Yahoo Japan 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,842,816 17,716,871,168 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 585,216 282,636,229,083,136 IPv4 IPv4 IPv6 IPv6
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 36,488,192 18,695,992,639,488 IPv4 IPv4 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
AS4713 OCN - NTT Communications Corporation, JP Japan 28,692,224 4,406,636,511,232 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,496,320 25,770,655,744 IPv4 IPv4
AS35280 F5 - F5 Networks SARL, FR France 53,760 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,035,712 2,761,664,036,864 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24296 YAHOO-2 - LY Corporation, JP Japan 26,624 0 IPv4 IPv4
AS131898 YAHOO-3 - LY Corporation, JP Japan 512 0 IPv4 IPv4 
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:       AS24538 - 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
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2008-09-04T06:40:26Z
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



aut-num:        AS24572
as-name:        YAHOO-JP-AS-AP
descr:          Yahoo Japan
country:        JP
import:         from AS17676 action pref=200; accept ANY
import:         from AS2497 action pref=200; accept ANY
export:         to AS17676 announce AS24572
export:         to AS2497 announce AS24572
org:            ORG-YJ1-AP
admin-c:        YJ982-AP
tech-c:         YJ982-AP
abuse-c:        AY448-AP
mnt-lower:      MAINT-AP-YAHOO-JP
mnt-routes:     MAINT-AP-YAHOO-JP
mnt-by:         APNIC-HM
mnt-irt:        IRT-YAHOO-JP
last-modified:  2021-05-18T21:44:59Z
source:         APNIC

irt:            IRT-YAHOO-JP
address:        Kioi Tower, Tokyo Garden Terrace Kioicho, 1-3 Kioicho, Chiyoda-ku, Tokyo, 1028282 Japan
e-mail:         route-admin@mail.yahoo.co.jp
abuse-mailbox:  route-admin@mail.yahoo.co.jp
admin-c:        yj982-ap
tech-c:         yj982-ap
auth:           # Filtered
remarks:        route-admin@mail.yahoo.co.jp was validated on 2025-10-07
mnt-by:         MAINT-AP-YAHOO-JP
last-modified:  2025-10-07T00:00:41Z
source:         APNIC

organisation:   ORG-YJ1-AP
org-name:       Yahoo Japan
org-type:       LIR
country:        JP
address:        Kioi Tower, Tokyo Garden Terrace Kioicho
address:        1-3 Kioicho
phone:          +81-3-6898-6280
e-mail:         route-admin@mail.yahoo.co.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:07Z
source:         APNIC

role:           ABUSE YAHOOJP
country:        ZZ
address:        Kioi Tower, Tokyo Garden Terrace Kioicho, 1-3 Kioicho, Chiyoda-ku, Tokyo, 1028282 Japan
phone:          +000000000
e-mail:         route-admin@mail.yahoo.co.jp
admin-c:        yj982-ap
tech-c:         yj982-ap
nic-hdl:        AY448-AP
remarks:        Generated from irt object IRT-YAHOO-JP
remarks:        route-admin@mail.yahoo.co.jp was validated on 2025-10-07
abuse-mailbox:  route-admin@mail.yahoo.co.jp
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-07T00:01:08Z
source:         APNIC

role:           YAHOO JAPAN
nic-hdl:        YJ982-AP
e-mail:         route-admin@mail.yahoo.co.jp
notify:         route-admin@mail.yahoo.co.jp
address:        Kioi Tower, Tokyo Garden Terrace Kioicho, 1-3 Kioicho, Chiyoda-ku, Tokyo, 1028282
phone:          +81-3-6898-6280
country:        JP
admin-c:        NM982-AP
tech-c:         NM982-AP
mnt-by:         MAINT-AP-YAHOO-JP
last-modified:  2018-12-10T03:48:18Z
source:         APNIC