AS24572 Yahoo Japan 🇯🇵 JP
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
118,784 (464 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS24572
- Name
- Yahoo Japan
- Organisation
- Yahoo Japan 2
- Country
- 🇯🇵 JP
- RIR
- APNIC
- Allocated
- 2006-02-27
- Network type
- Content
- Scope
- Regional
- Peering policy
- Selective
- IRR as-set
- AS-YAHOO-JP-2
- Website
- http://www.yahoo.co.jp/
- PeeringDB
- net/10372
- Exchanges
- 3
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Whois
Fetched from whois.apnic.net
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