Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS24572

Announcement observedAPNIC

Yahoo Japan · YAHOO-JP-AS-AP

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/1/2026, 16:15:59Snapshot expired

View network topology RDAP registration

ASN: AS24572
Registration country: Japan
Name: Yahoo Japan
Abbreviation: YAHOO-JP-AS-AP
Registration date: 9/4/2008, 06:40:39
Status: Announcement observed
RIR: APNIC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
114.110.48.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	11/1/2026, 08:00:00	✓	×	Currently valid
114.111.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	11/1/2026, 08:00:00	✓	×	Currently valid
124.83.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	11/1/2026, 08:00:00	✓	×	Currently valid
183.79.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	11/1/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Yahoo Japan
RIR: APNIC
Registration country: Japan
Registration date: 9/4/2008, 06:40:39
Abuse contact: ml-nwunit-bbnw@lycorp.co.jp

Snapshot trend

10/1/2026, 16:15:594 v41 v66 Upstream · 2 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn