Autonomous system profile

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

AS201654

Announcement observedRIPE NCC

CEZNET-AS CEZNET s.r.o. · CEZNET-AS

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

Last active10/10/2026, 02:42:03Snapshot expired

View network topology RDAP registration

ASN: AS201654
Registration country: Czechia
Name: CEZNET-AS CEZNET s.r.o.
Abbreviation: CEZNET-AS
Registration date: 8/21/2014, 15:12:25
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.151.168.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Currently valid
185.67.188.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 16:00:00	10/9/2026, 16:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CEZNET-AS CEZNET s.r.o.
RIR: RIPE NCC
Registration country: Czechia
Registration date: 8/21/2014, 15:12:25
Abuse contact: dohled@ceznet.cz

Snapshot trend

10/10/2026, 02:42:032 v41 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 · rir-rdap-asn · iana-rdap-asn-bootstrap