Autonomous system profile

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

AS199390

Announcement observedRIPE NCC

Michal Swierk trading as ALFA-KOMPUTER SYSTEM · ALFAKS

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

Last active10/9/2026, 14:27:04Snapshot expired

View network topology RDAP registration

ASN: AS199390
Registration country: Poland
Name: Michal Swierk trading as ALFA-KOMPUTER SYSTEM
Abbreviation: ALFAKS
Registration date: 2/8/2013, 15:28:01
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.18.132.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/9/2026, 08:00:00	✓	×	Historical record
185.255.252.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/9/2026, 08:00:00	✓	×	Historical record
195.136.176.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 08:00:00	10/9/2026, 08:00:00	✓	×	Historical record

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

Registration and sources

Organization: Michal Swierk trading as ALFA-KOMPUTER SYSTEM
RIR: RIPE NCC
Registration country: Poland
Registration date: 2/8/2013, 15:28:01
Abuse contact: lukasz.prus@alfaks.com

Snapshot trend

10/9/2026, 14:27:043 v40 v62 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 · iana-rdap-asn-bootstrap · rir-rdap-asn