Autonomous system profile

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

AS31738

Announcement observedRIPE NCC

LLC "NRTSDO" · NRCDE-AS

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

Last active10/2/2026, 10:21:28Snapshot expired

View network topology RDAP registration

ASN: AS31738
Registration country: Russia
Name: LLC "NRTSDO"
Abbreviation: NRCDE-AS
Registration date: 7/29/2004, 09:37:32
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
195.62.0.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
195.62.2.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record
195.62.6.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 00:00:00	10/2/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: LLC "NRTSDO"
RIR: RIPE NCC
Registration country: Russia
Registration date: 7/29/2004, 09:37:32
Abuse contact: abuse@n-sk.ru

Snapshot trend

10/2/2026, 10:21:283 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 · iana-rdap-asn-bootstrap · rir-rdap-asn