Autonomous system profile

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

AS28725

Announcement observedRIPE NCC

CETIN-AS CETIN a.s. · CETIN-AS

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

Last active10/22/2026, 13:02:56Snapshot expired

View network topology RDAP registration

ASN: AS28725
Registration country: Czechia
Name: CETIN-AS CETIN a.s.
Abbreviation: CETIN-AS
Registration date: 2/10/2003, 09:01:35
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
136.238.226.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
185.218.92.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
194.147.12.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
194.50.64.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
212.96.180.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
80.78.150.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
85.162.0.0/15BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
85.162.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid
85.163.0.0/16BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 16:00:00	10/22/2026, 08:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CETIN-AS CETIN a.s.
RIR: RIPE NCC
Registration country: Czechia
Registration date: 2/10/2003, 09:01:35
Abuse contact: abuse@cetin.cz

Snapshot trend

10/22/2026, 13:02:569 v42 v644 Upstream · 78 Uncertain

10/17/2026, 22:13:069 v42 v676 Upstream · 123 Uncertain

10/16/2026, 00:32:139 v42 v673 Upstream · 123 Uncertain

10/12/2026, 18:20:169 v42 v675 Upstream · 124 Uncertain

10/10/2026, 10:11:049 v42 v677 Upstream · 124 Uncertain

10/9/2026, 00:26:099 v42 v677 Upstream · 123 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