Autonomous system profile

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

AS51380

Announcement observedRIPE NCC

FOP Kovalchuk Igor Vasilevich · GREY-AS

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

Last active10/4/2026, 17:33:17Snapshot expired

View network topology RDAP registration

ASN: AS51380
Registration country: Ukraine
Name: FOP Kovalchuk Igor Vasilevich
Abbreviation: GREY-AS
Registration date: 8/5/2010, 13:22:56
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
195.20.4.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record
195.20.5.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record
195.20.6.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record
91.218.192.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/4/2026, 08:00:00	✓	×	Historical record
91.218.193.0/24BGP · 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: FOP Kovalchuk Igor Vasilevich
RIR: RIPE NCC
Registration country: Ukraine
Registration date: 8/5/2010, 13:22:56
Abuse contact: grey_@ua.fm

Snapshot trend

10/4/2026, 17:33:175 v40 v614 Upstream · 15 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