Autonomous system profile

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

AS203757

Announcement observedRIPE NCC

KLEGUL Gregor Czubayko · KLEGUL

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

Last active10/10/2026, 16:02:00Snapshot expired

View network topology RDAP registration

ASN: AS203757
Registration country: Germany
Name: KLEGUL Gregor Czubayko
Abbreviation: KLEGUL
Registration date: 11/14/2025, 16:27:09
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2001:67c:7d0::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	×	✓	Currently valid

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

Registration and sources

Organization: KLEGUL Gregor Czubayko
RIR: RIPE NCC
Registration country: Germany
Registration date: 11/14/2025, 16:27:09
Abuse contact: abuse@klegul.de

Snapshot trend

10/10/2026, 16:02:000 v41 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