Autonomous system profile

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

AS43428

Announcement observedRIPE NCC

Yahoo-UK Limited · YAHOO-ULS

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

Last active10/3/2026, 18:38:23Snapshot expired

View network topology RDAP registration

ASN: AS43428
Registration country: Ireland
Name: Yahoo-UK Limited
Abbreviation: YAHOO-ULS
Registration date: 7/30/2007, 13:30:20
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
87.248.112.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/3/2026, 08:00:00	✓	×	Historical record
87.248.114.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/3/2026, 08:00:00	✓	×	Historical record
87.248.115.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/3/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Yahoo-UK Limited
RIR: RIPE NCC
Registration country: Ireland
Registration date: 7/30/2007, 13:30:20
Abuse contact: rir-abuse@verizonmedia.com

Snapshot trend

10/3/2026, 18:38:233 v41 v61 Upstream · 0 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