Autonomous system profile

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

AS34339

Announcement observedRIPE NCC

Centrum Przetwarzania Danych Ministerstwa Finansow · POLFIN-AS

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

Last active10/21/2026, 20:29:03Snapshot expired

View network topology RDAP registration

ASN: AS34339
Registration country: Poland
Name: Centrum Przetwarzania Danych Ministerstwa Finansow
Abbreviation: POLFIN-AS
Registration date: 12/21/2004, 11:00:55
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
145.237.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/21/2026, 16:00:00	✓	×	Currently valid
145.237.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/21/2026, 16:00:00	✓	×	Currently valid
145.237.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	9/24/2026, 00:00:00	✓	×	Historical record
145.237.160.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/21/2026, 16:00:00	✓	×	Currently valid
145.237.192.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/21/2026, 16:00:00	✓	×	Currently valid
145.237.221.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/21/2026, 16:00:00	✓	×	Currently valid
145.237.222.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/16/2026, 08:00:00	✓	×	Currently valid
145.237.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/21/2026, 16:00:00	✓	×	Currently valid
145.237.3.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/21/2026, 16:00:00	✓	×	Currently valid
145.237.4.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/18/2026, 08:00:00	10/21/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: Centrum Przetwarzania Danych Ministerstwa Finansow
RIR: RIPE NCC
Registration country: Poland
Registration date: 12/21/2004, 11:00:55
Abuse contact: abuse@mofnet.gov.pl

Snapshot trend

10/21/2026, 20:29:039 v40 v61 Upstream · 0 Uncertain

10/2/2026, 17:39:4610 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