Autonomous system profile

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

AS52131

Announcement observedRIPE NCC

CITY.NET LLC · CITY-AS

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

Last active10/4/2026, 19:50:42Snapshot expired

View network topology RDAP registration

ASN: AS52131
Registration country: Russia
Name: CITY.NET LLC
Abbreviation: CITY-AS
Registration date: 1/5/2011, 10:21:13
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.221.252.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid
91.221.253.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CITY.NET LLC
RIR: RIPE NCC
Registration country: Russia
Registration date: 1/5/2011, 10:21:13
Abuse contact: citynet3399@gmail.com

Snapshot trend

10/4/2026, 19:50:422 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