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

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

apnic

RegDate

Updated

2009-09-29T06:04:16Z

AS24572 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

1

IPv4 NUMs

118,784

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
114.110.48.0/20
IRR Valid
YAHOO-NET Internet Content Provider 4096
114.111.64.0/18
IRR Valid
YAHOO-NET Internet Content Provider 16384
124.83.128.0/17
IRR Valid
YAHOO-NET Internet Content Provider 32768
183.79.0.0/16
IRR Valid
YAHOO-AP Yahoo Japan 65536
CIDR Description IP NUMs(prefix /64)
2400:7e00::/32
IRR Valid
YAHOO-20100316 Yahoo Japan 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 38,313,728 18,695,992,639,488 IPv4 IPv4 IPv6 IPv6
AS35280 F5 - F5 Networks SARL, FR France 55,808 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,939,584 17,717,067,776 IPv4 IPv4 IPv6 IPv6
AS4713 OCN - NTT DOCOMO BUSINESS,Inc., JP Japan 28,624,128 4,406,636,511,233 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,497,088 25,770,590,208 IPv4 IPv4
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2,048 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,074,624 2,761,664,036,864 IPv4 IPv4 IPv6 IPv6
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8,819,968 8,589,934,595 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS24296 YAHOO-2 - LY Corporation, JP Japan 25,600 0 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Japan JPNAP Osaka - JPNAP Osaka 210.173.184.44 2001:7fa:7:2:0:2:4572:1 100 Gbps 2021-06-16 03:02:11
Japan JPIX OSAKA 103.246.232.162 2001:de8:8:6:0:2:4572:1 100 Gbps 2018-03-15 01:16:54
Japan BBIX Osaka - BroadBand Internet eXchange Osaka 218.100.9.18 2001:de8:c:2:0:2:4572:1 100 Gbps 2019-02-12 20:58:38

Private Peering Facilities

Country / Region Name City Website Updated
NTT DOCOMO BUSINESS OS2 - Osaka (Telepark Dojima Building 2) Osaka https://www.ntt.com/en/services/data-center.html 2018-01-14 23:49:16

Whois Record

as-block AS23552 - AS24575

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
to APNIC members and end-users in the APNIC region
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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
2026-08-26T00:40:00Z
source
APNIC

as-block AS24538 - AS24575

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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
2026-08-26T00:40:00Z
source
APNIC

aut-num AS24572

aut-num
as-name
YAHOO-JP-AS-AP
descr
Yahoo Japan
country
JP
import
from AS17676 action pref=200; accept ANY
from AS2497 action pref=200; accept ANY
export
to AS17676 announce AS24572
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

irt
IRT-YAHOO-JP
address
Kioi Tower, Tokyo Garden Terrace Kioicho, 1-3 Kioicho, Chiyoda-ku, Tokyo, 1028282 Japan
e-mail
ml-nwunit-bbnw@lycorp.co.jp
abuse-mailbox
ml-nwunit-bbnw@lycorp.co.jp
admin-c
yj982-ap
tech-c
yj982-ap
auth
# Filtered
remarks
ml-nwunit-bbnw@lycorp.co.jp was validated on 2026-06-23
mnt-by
MAINT-AP-YAHOO-JP
last-modified
2026-06-23T00:00:38Z
source
APNIC

organisation ORG-YJ1-AP

organisation
ORG-YJ1-AP
org-name
Yahoo Japan
org-type
LIR
country
JP
address
Kioi Tower, Tokyo Garden Terrace Kioicho
1-3 Kioicho
phone
+81-3-6898-6280
e-mail
ml-nwunit-bbnw@lycorp.co.jp
mnt-ref
APNIC-HM
mnt-by
APNIC-HM
last-modified
2026-04-02T12:59:26Z
source
APNIC

role ABUSE YAHOOJP

role
ABUSE YAHOOJP
country
ZZ
address
Kioi Tower, Tokyo Garden Terrace Kioicho, 1-3 Kioicho, Chiyoda-ku, Tokyo, 1028282 Japan
phone
+000000000
e-mail
ml-nwunit-bbnw@lycorp.co.jp
admin-c
yj982-ap
tech-c
yj982-ap
nic-hdl
AY448-AP
remarks
Generated from irt object IRT-YAHOO-JP
ml-nwunit-bbnw@lycorp.co.jp was validated on 2026-06-23
abuse-mailbox
ml-nwunit-bbnw@lycorp.co.jp
mnt-by
APNIC-ABUSE
last-modified
2026-06-27T02:40:20Z
source
APNIC

role YAHOO JAPAN

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
 

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:        PO Box 3646
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:  2026-08-26T00:40:00Z
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:        PO Box 3646
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:  2026-08-26T00:40:00Z
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:         ml-nwunit-bbnw@lycorp.co.jp
abuse-mailbox:  ml-nwunit-bbnw@lycorp.co.jp
admin-c:        yj982-ap
tech-c:         yj982-ap
auth:           # Filtered
remarks:        ml-nwunit-bbnw@lycorp.co.jp was validated on 2026-06-23
mnt-by:         MAINT-AP-YAHOO-JP
last-modified:  2026-06-23T00:00:38Z
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:         ml-nwunit-bbnw@lycorp.co.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-04-02T12:59:26Z
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:         ml-nwunit-bbnw@lycorp.co.jp
admin-c:        yj982-ap
tech-c:         yj982-ap
nic-hdl:        AY448-AP
remarks:        Generated from irt object IRT-YAHOO-JP
remarks:        ml-nwunit-bbnw@lycorp.co.jp was validated on 2026-06-23
abuse-mailbox:  ml-nwunit-bbnw@lycorp.co.jp
mnt-by:         APNIC-ABUSE
last-modified:  2026-06-27T02:40:20Z
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