Autonomous system profile

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

AS21243

Announcement observedRIPE NCC

Polkomtel Sp. z o.o. · PLUSNET

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

Last active10/1/2026, 07:02:23Snapshot expired

View network topology RDAP registration

ASN: AS21243
Registration country: Poland
Name: Polkomtel Sp. z o.o.
Abbreviation: PLUSNET
Registration date: 10/4/2001, 12:45:58
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
37.247.244.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Currently valid
37.247.246.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 00:00:00	10/1/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Polkomtel Sp. z o.o.
RIR: RIPE NCC
Registration country: Poland
Registration date: 10/4/2001, 12:45:58
Abuse contact: abuse@plus.pl

Snapshot trend

10/1/2026, 07:02:232 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