Autonomous system profile

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

AS51058

Announcement observedRIPE NCC

Sascha Bielski · RDNS-AS

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

Last active10/21/2026, 01:00:22Snapshot expired

View network topology RDAP registration

ASN: AS51058
Registration country: RIR did not provide a registration country
Name: Sascha Bielski
Abbreviation: RDNS-AS
Registration date: 5/25/2010, 10:47:52
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.229.194.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/20/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Sascha Bielski
RIR: RIPE NCC
Registration country: RIR did not provide a registration country
Registration date: 5/25/2010, 10:47:52
Abuse contact: abuse@rdns.de

Snapshot trend

10/21/2026, 01:00:221 v41 v69 Upstream · 10 Uncertain

10/4/2026, 16:27:121 v41 v69 Upstream · 11 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