Autonomous system profile

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

AS52091

Announcement observedRIPE NCC

Level-MSK Ltd. · LEVEL-MSK-AS

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

Last active10/13/2026, 11:19:12Snapshot expired

View network topology RDAP registration

ASN: AS52091
Registration country: Russia
Name: Level-MSK Ltd.
Abbreviation: LEVEL-MSK-AS
Registration date: 4/15/2011, 15:48:47
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
31.133.40.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
31.133.40.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid
31.133.42.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/13/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Level-MSK Ltd.
RIR: RIPE NCC
Registration country: Russia
Registration date: 4/15/2011, 15:48:47
Abuse contact: spam@level-msk.net

Snapshot trend

10/13/2026, 11:19:123 v41 v627 Upstream · 17 Uncertain

10/10/2026, 18:39:463 v41 v628 Upstream · 17 Uncertain

10/6/2026, 15:48:023 v41 v627 Upstream · 18 Uncertain

10/4/2026, 19:49:173 v41 v626 Upstream · 18 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