Autonomous system profile

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

AS43968

Announcement observedRIPE NCC

TOP-NET-AS Tomasz Czajkowski trading as TOP-NET · TOP-NET-AS

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

Last active10/3/2026, 20:07:33Snapshot expired

View network topology RDAP registration

ASN: AS43968
Registration country: Poland
Name: TOP-NET-AS Tomasz Czajkowski trading as TOP-NET
Abbreviation: TOP-NET-AS
Registration date: 10/29/2007, 10:45:17
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.200.92.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: TOP-NET-AS Tomasz Czajkowski trading as TOP-NET
RIR: RIPE NCC
Registration country: Poland
Registration date: 10/29/2007, 10:45:17
Abuse contact: info@top.net.pl

Snapshot trend

10/3/2026, 20:07:331 v40 v61 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