Autonomous system profile

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

AS57121

Announcement observedRIPE NCC

IT-SYSTEMATIC-GROUP Piotr Bukowczyk trading as IT Systematic Group · IT-SYSTEMATIC-GROUP

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

Last active10/22/2026, 04:20:30Snapshot expired

View network topology RDAP registration

ASN: AS57121
Registration country: Poland
Name: IT-SYSTEMATIC-GROUP Piotr Bukowczyk trading as IT Systematic Group
Abbreviation: IT-SYSTEMATIC-GROUP
Registration date: 7/25/2011, 13:43:42
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
176.96.144.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
176.96.160.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
192.109.132.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
192.109.84.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid
91.230.221.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/22/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: IT-SYSTEMATIC-GROUP Piotr Bukowczyk trading as IT Systematic Group
RIR: RIPE NCC
Registration country: Poland
Registration date: 7/25/2011, 13:43:42
Abuse contact: abuse@systematic.pl

Snapshot trend

10/22/2026, 04:20:305 v40 v65 Upstream · 2 Uncertain

10/5/2026, 15:56:485 v40 v65 Upstream · 3 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