Autonomous system profile

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

AS212737

Announcement observedRIPE NCC

DETZEN-AS Alexander Detzen · DETZEN-AS

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

Last active10/12/2026, 21:42:25Snapshot expired

View network topology RDAP registration

ASN: AS212737
Registration country: Germany
Name: DETZEN-AS Alexander Detzen
Abbreviation: DETZEN-AS
Registration date: 9/15/2021, 07:35:55
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:2de0::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 16:00:00	10/12/2026, 16:00:00	×	✓	Currently valid

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

Registration and sources

Organization: DETZEN-AS Alexander Detzen
RIR: RIPE NCC
Registration country: Germany
Registration date: 9/15/2021, 07:35:55
Abuse contact: abuse@vsenet.de

Snapshot trend

10/12/2026, 21:42:250 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