Autonomous system profile

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

AS203313

Announcement observedRIPE NCC

OLDNET OldNET Krzysztof Cukierski · OLDNET

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

Last active10/10/2026, 13:22:28Snapshot expired

View network topology RDAP registration

ASN: AS203313
Registration country: Poland
Name: OLDNET OldNET Krzysztof Cukierski
Abbreviation: OLDNET
Registration date: 2/16/2016, 07:53:35
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.228.42.0/23BGP · IPv4	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: OLDNET OldNET Krzysztof Cukierski
RIR: RIPE NCC
Registration country: Poland
Registration date: 2/16/2016, 07:53:35
Abuse contact: abuse@bajer.com.pl

Snapshot trend

10/10/2026, 13:22:281 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 · rir-rdap-asn · iana-rdap-asn-bootstrap