Autonomous system profile

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

AS43883

Announcement observedRIPE NCC

Citynet OU · CITY-AS

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

Last active10/3/2026, 19:47:01Snapshot expired

View network topology RDAP registration

ASN: AS43883
Registration country: Estonia
Name: Citynet OU
Abbreviation: CITY-AS
Registration date: 10/16/2007, 07:57:25
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
195.238.64.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Historical record

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

Registration and sources

Organization: Citynet OU
RIR: RIPE NCC
Registration country: Estonia
Registration date: 10/16/2007, 07:57:25
Abuse contact: abuse@citynet.ee

Snapshot trend

10/3/2026, 19:47:011 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