Autonomous system profile

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

AS50396

Announcement observedRIPE NCC

LLC Format-center · Format-C-AS

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

Last active10/4/2026, 14:30:32Snapshot expired

View network topology RDAP registration

ASN: AS50396
Registration country: Russia
Name: LLC Format-center
Abbreviation: Format-C-AS
Registration date: 11/3/2011, 12:13:07
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
176.123.56.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record
77.91.64.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record
91.232.70.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: LLC Format-center
RIR: RIPE NCC
Registration country: Russia
Registration date: 11/3/2011, 12:13:07
Abuse contact: vg@format-c.pro

Snapshot trend

10/4/2026, 14:30:323 v40 v64 Upstream · 8 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