Autonomous system profile

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

AS198863

Announcement observedRIPE NCC

Cambridge University Press (Holdings) Limited · CUP-AS

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

Last active10/9/2026, 12:53:19Snapshot expired

View network topology RDAP registration

ASN: AS198863
Registration country: United Kingdom
Name: Cambridge University Press (Holdings) Limited
Abbreviation: CUP-AS
Registration date: 6/4/2012, 15:20:26
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.240.2.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/9/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Cambridge University Press (Holdings) Limited
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 6/4/2012, 15:20:26
Abuse contact: netadmin@cambridge.org

Snapshot trend

10/9/2026, 12:53:191 v40 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