Autonomous system profile

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

AS198723

Announcement observedRIPE NCC

University of Reading · UNI-READING

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

Last active10/9/2026, 12:29:37Snapshot expired

View network topology RDAP registration

ASN: AS198723
Registration country: United Kingdom
Name: University of Reading
Abbreviation: UNI-READING
Registration date: 4/23/2012, 14:36:03
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
103.39.122.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/23/2026, 00:00:00	✓	×	Currently valid
103.39.122.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/16/2026, 08:00:00	✓	×	Currently valid
103.39.123.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/23/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: University of Reading
RIR: RIPE NCC
Registration country: United Kingdom
Registration date: 4/23/2012, 14:36:03
Abuse contact: irt@jisc.ac.uk

Snapshot trend

10/9/2026, 12:29:373 v41 v62 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