Autonomous system profile

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

AS203157

Announcement observedRIPE NCC

Lukasz Kazimierczak Cronel · CRONEL-AS

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

Last active10/10/2026, 12:35:00Snapshot expired

View network topology RDAP registration

ASN: AS203157
Registration country: Poland
Name: Lukasz Kazimierczak Cronel
Abbreviation: CRONEL-AS
Registration date: 3/18/2016, 14:48:43
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.122.174.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/26/2026, 08:00:00	10/10/2026, 08:00:00	✓	×	Currently valid
91.222.108.0/22BGP · 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: Lukasz Kazimierczak Cronel
RIR: RIPE NCC
Registration country: Poland
Registration date: 3/18/2016, 14:48:43
Abuse contact: cronel@cronel.pl

Snapshot trend

10/10/2026, 12:35:002 v41 v68 Upstream · 4 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