Autonomous system profile

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

AS51009

Announcement observedRIPE NCC

NICOS-MSK LLC Company NICOS · NICOS-MSK

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

Last active10/20/2026, 11:18:22Snapshot expired

View network topology RDAP registration

ASN: AS51009
Registration country: Russia
Name: NICOS-MSK LLC Company NICOS
Abbreviation: NICOS-MSK
Registration date: 5/17/2010, 08:38:40
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
83.166.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/23/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: NICOS-MSK LLC Company NICOS
RIR: RIPE NCC
Registration country: Russia
Registration date: 5/17/2010, 08:38:40
Abuse contact: noc@nicos.ru

Snapshot trend

10/20/2026, 11:18:221 v41 v62 Upstream · 0 Uncertain

10/4/2026, 16:25:201 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