Autonomous system profile

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

AS51781

Announcement observedRIPE NCC

MRG037-AS Gazprom Megregiongaz Ivanovo LLC · MRG037-AS

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

Last active10/4/2026, 18:42:47Snapshot expired

View network topology RDAP registration

ASN: AS51781
Registration country: Registration country pending sync
Name: MRG037-AS Gazprom Megregiongaz Ivanovo LLC
Abbreviation: MRG037-AS
Registration date: 11/4/2010, 14:13:06
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.203.84.0/22BGP · 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: MRG037-AS Gazprom Megregiongaz Ivanovo LLC
RIR: RIPE NCC
Registration country: Registration country pending sync
Registration date: 11/4/2010, 14:13:06
Abuse contact: wast@inbox.ru

Snapshot trend

10/4/2026, 18:42:471 v40 v63 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