Autonomous system profile

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

AS25512

Announcement observedRIPE NCC

CDT-AS CD-Telematika a.s. · CDT-AS

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

Last active10/17/2026, 05:10:45Snapshot expired

View network topology RDAP registration

ASN: AS25512
Registration country: Czechia
Name: CDT-AS CD-Telematika a.s.
Abbreviation: CDT-AS
Registration date: 12/17/2002, 14:28:40
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
131.117.192.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
185.134.0.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
195.146.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
212.11.96.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
213.235.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
81.19.32.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
82.117.128.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
82.202.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
85.13.64.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
85.184.16.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid
89.203.128.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/17/2026, 08:00:00	10/17/2026, 00:00:00	✓	×	Currently valid

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

Registration and sources

Organization: CDT-AS CD-Telematika a.s.
RIR: RIPE NCC
Registration country: Czechia
Registration date: 12/17/2002, 14:28:40
Abuse contact: abuse@cdt.cz

Snapshot trend

10/17/2026, 05:10:4511 v41 v613 Upstream · 9 Uncertain

10/4/2026, 02:42:3211 v41 v614 Upstream · 9 Uncertain

10/1/2026, 18:15:4711 v41 v613 Upstream · 9 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