Autonomous system profile

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

AS21379

Announcement observedRIPE NCC

LLC TC "Interzvyazok" · ISV-AS

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

Last active10/1/2026, 07:06:27Snapshot expired

View network topology RDAP registration

ASN: AS21379
Registration country: Ukraine
Name: LLC TC "Interzvyazok"
Abbreviation: ISV-AS
Registration date: 1/24/2002, 13:52:34
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
217.147.160.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Historical record
217.147.161.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Historical record
217.147.163.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Historical record
217.147.164.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: LLC TC "Interzvyazok"
RIR: RIPE NCC
Registration country: Ukraine
Registration date: 1/24/2002, 13:52:34
Abuse contact: admin@intersv.com

Snapshot trend

10/1/2026, 07:06:274 v40 v62 Upstream · 3 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