Autonomous system profile

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

AS52001

Announcement observedRIPE NCC

Christian Rolf Grotrian · GROTRIAN-AS

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

Last active10/4/2026, 19:28:27Snapshot expired

View network topology RDAP registration

ASN: AS52001
Registration country: Registration country pending sync
Name: Christian Rolf Grotrian
Abbreviation: GROTRIAN-AS
Registration date: 12/14/2010, 07:56:55
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.221.182.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 16:00:00	10/4/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Christian Rolf Grotrian
RIR: RIPE NCC
Registration country: Registration country pending sync
Registration date: 12/14/2010, 07:56:55
Abuse contact: mail@grotrian-it.de

Snapshot trend

10/4/2026, 19:28:271 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 · iana-rdap-asn-bootstrap · rir-rdap-asn