Autonomous system profile

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

AS219251

Announcement observedRIPE NCC

Tomasz Walter · Walther

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

Last active10/13/2026, 16:21:52Snapshot expired

View network topology RDAP registration

ASN: AS219251
Registration country: Poland
Name: Tomasz Walter
Abbreviation: Walther
Registration date: 7/8/2026, 08:03:47
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
2a06:9801:7df::/48BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 08:00:00	10/15/2026, 16:00:00	×	✓	Currently valid
2a0b:4e07:260::/44BGP · IPv6	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 08:00:00	10/15/2026, 16:00:00	×	✓	Currently valid

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

Registration and sources

Organization: Tomasz Walter
RIR: RIPE NCC
Registration country: Poland
Registration date: 7/8/2026, 08:03:47
Abuse contact: tomasz@walther.eu.com

Snapshot trend

10/13/2026, 16:21:520 v42 v64 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