Autonomous system profile

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

AS51291

Announcement observedRIPE NCC

ISTOK-AS Istok Ltd. · ISTOK-AS

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

Last active10/4/2026, 17:11:14Snapshot expired

View network topology RDAP registration

ASN: AS51291
Registration country: RIR did not provide a registration country
Name: ISTOK-AS Istok Ltd.
Abbreviation: ISTOK-AS
Registration date: 7/15/2010, 10:11:12
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.218.128.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: ISTOK-AS Istok Ltd.
RIR: RIPE NCC
Registration country: RIR did not provide a registration country
Registration date: 7/15/2010, 10:11:12
Abuse contact: abuse@istokk.ru

Snapshot trend

10/4/2026, 17:11:141 v40 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 · rir-rdap-asn · iana-rdap-asn-bootstrap