AS25512 CD-Telematika a.s. 🇨🇿 CZ

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes
11
117,760 (460 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
24
transit customers observed
Customer cone
33
ASes reachable through it

Registry and operator data

AS number
AS25512
Name
CD-Telematika a.s.
Organisation
CD-Telematika a.s.
Country
🇨🇿 CZ
RIR
RIPENCC
Allocated
2002-12-17
Network type
NSP
Traffic levels
100-200Gbps
Scope
Europe
Peering policy
Open
IRR as-set
AS-CDT-NETWORKS
Looking glass
https://lg.cdt.cz
PeeringDB
net/6371
Exchanges
2
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

12 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announcement history

One point per day, recorded at each table import

037101309-1809-2610-0410-1210-2010-2811-0511-06
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-11-03 01:53:54Z origin change 91.234.162.0/23 AS25512 → AS21430 17639551132572143021430
2026-11-03 01:53:54Z origin change 85.209.124.0/23 AS25512 → AS21430 17639551132572143021430
2026-11-03 01:46:30Z origin change 91.234.162.0/23 AS21430 → AS25512 50300174255122551225512
2026-11-03 01:46:30Z origin change 85.209.124.0/23 AS21430 → AS25512 50300174255122551225512
2026-11-03 01:45:39Z origin change 85.209.124.0/23 AS25512 → AS21430 50300174393922143021430
2026-11-03 01:45:39Z origin change 91.234.162.0/23 AS25512 → AS21430 50300174393922143021430
2026-11-03 01:43:04Z origin change 91.234.162.0/23 AS21430 → AS25512 5991990021299255122551225512
2026-11-03 01:43:04Z origin change 85.209.124.0/23 AS21430 → AS25512 5991990021299255122551225512
2026-11-03 01:42:57Z origin change 91.234.162.0/23 AS25512 → AS21430 852291434912143021430
2026-11-03 01:42:57Z origin change 85.209.124.0/23 AS25512 → AS21430 852291434912143021430
2026-11-03 01:42:33Z origin change 85.209.124.0/23 AS21430 → AS25512 132825174255122551225512
2026-11-03 01:42:33Z origin change 91.234.162.0/23 AS21430 → AS25512 132825174255122551225512
2026-11-03 01:42:25Z origin change 85.209.124.0/23 AS25512 → AS21430 46081221463734912143021430
2026-11-03 01:42:25Z origin change 91.234.162.0/23 AS25512 → AS21430 46081221463734912143021430
2026-11-03 01:42:19Z origin change 85.209.124.0/23 AS21430 → AS25512 14035771299255122551225512
2026-11-03 01:42:19Z origin change 91.234.162.0/23 AS21430 → AS25512 14035771299255122551225512
2026-11-03 01:42:18Z origin change 85.209.124.0/23 AS25512 → AS21430 140357734912143021430
2026-11-03 01:42:18Z origin change 91.234.162.0/23 AS25512 → AS21430 140357734912143021430
2026-11-03 01:42:15Z origin change 85.209.124.0/23 AS25512 → AS21430 4439339425669392143021430
2026-11-03 01:42:15Z origin change 91.234.162.0/23 AS25512 → AS21430 4439339425669392143021430
2026-11-03 01:42:15Z origin change 85.209.124.0/23 AS21430 → AS25512 44393580576939255122551225512
2026-11-03 01:42:15Z origin change 91.234.162.0/23 AS21430 → AS25512 44393580576939255122551225512
2026-11-03 01:42:14Z origin change 85.209.124.0/23 AS25512 → AS21430 4439339425669392143021430
2026-11-03 01:42:14Z origin change 91.234.162.0/23 AS25512 → AS21430 4439339425669392143021430
2026-11-03 01:42:14Z origin change 85.209.124.0/23 AS21430 → AS25512 44393580576939255122551225512
2026-11-03 01:42:14Z origin change 91.234.162.0/23 AS21430 → AS25512 44393580576939255122551225512
2026-11-03 01:42:14Z origin change 85.209.124.0/23 AS25512 → AS21430 443935805769392143021430
2026-11-03 01:42:14Z origin change 91.234.162.0/23 AS25512 → AS21430 443935805769392143021430
2026-11-03 01:42:14Z origin change 91.234.162.0/23 AS21430 → AS25512 70181299255122551225512
2026-11-03 01:42:14Z origin change 85.209.124.0/23 AS21430 → AS25512 70181299255122551225512
2026-11-03 01:42:14Z origin change 85.209.124.0/23 AS25512 → AS21430 6121869392143021430
2026-11-03 01:42:14Z origin change 91.234.162.0/23 AS25512 → AS21430 6121869392143021430
2026-11-03 01:42:14Z origin change 91.234.162.0/23 AS21430 → AS25512 612186939255122551225512
2026-11-03 01:42:14Z origin change 85.209.124.0/23 AS21430 → AS25512 612186939255122551225512
2026-11-03 01:42:13Z origin change 91.234.162.0/23 AS25512 → AS21430 496731238934912143021430
2026-11-03 01:42:13Z origin change 85.209.124.0/23 AS25512 → AS21430 496731238934912143021430
2026-11-03 01:42:13Z origin change 91.234.162.0/23 AS21430 → AS25512 49673204851299255122551225512
2026-11-03 01:42:13Z origin change 85.209.124.0/23 AS21430 → AS25512 49673204851299255122551225512
2026-11-03 01:42:09Z origin change 85.209.124.0/23 AS21430 → AS25512 377211299255122551225512
2026-11-03 01:42:09Z origin change 91.234.162.0/23 AS21430 → AS25512 377211299255122551225512
2026-11-03 01:42:08Z origin change 91.234.162.0/23 AS25512 → AS21430 701834912143021430
2026-11-03 01:42:08Z origin change 85.209.124.0/23 AS25512 → AS21430 701834912143021430
2026-11-03 01:42:07Z origin change 91.234.162.0/23 AS21430 → AS25512 24482255122551225512
2026-11-03 01:42:07Z origin change 85.209.124.0/23 AS21430 → AS25512 24482255122551225512
2026-11-03 01:42:06Z origin change 85.209.124.0/23 AS25512 → AS21430 24482291434912143021430
2026-11-03 01:42:06Z origin change 91.234.162.0/23 AS25512 → AS21430 24482291434912143021430
2026-11-03 01:42:06Z origin change 91.234.162.0/23 AS21430 → AS25512 29504255122551225512
2026-11-03 01:42:06Z origin change 85.209.124.0/23 AS21430 → AS25512 29504255122551225512
2026-11-03 01:42:06Z origin change 91.234.162.0/23 AS25512 → AS21430 14907335634912143021430
2026-11-03 01:42:06Z origin change 85.209.124.0/23 AS25512 → AS21430 14907335634912143021430
2026-11-03 01:42:05Z origin change 85.209.124.0/23 AS21430 → AS25512 204092198978174255122551225512
2026-11-03 01:42:05Z origin change 91.234.162.0/23 AS21430 → AS25512 204092198978174255122551225512
2026-11-03 01:41:54Z origin change 85.209.124.0/23 AS25512 → AS21430 140357734912143021430
2026-11-03 01:41:54Z origin change 91.234.162.0/23 AS25512 → AS21430 140357734912143021430
2026-11-03 01:41:47Z origin change 91.234.162.0/23 AS21430 → AS25512 13830971174255122551225512
2026-11-03 01:41:47Z origin change 85.209.124.0/23 AS21430 → AS25512 13830971174255122551225512
2026-11-03 01:41:46Z origin change 85.209.124.0/23 AS25512 → AS21430 5782112586325734912143021430
2026-11-03 01:41:46Z origin change 91.234.162.0/23 AS25512 → AS21430 5782112586325734912143021430
2026-11-03 01:41:45Z origin change 85.209.124.0/23 AS21430 → AS25512 578211258632571299255122551225512
2026-11-03 01:41:45Z origin change 91.234.162.0/23 AS21430 → AS25512 578211258632571299255122551225512
2026-11-03 01:40:35Z origin change 85.209.124.0/23 AS25512 → AS21430 2162858280676234912143021430
2026-11-03 01:40:35Z origin change 91.234.162.0/23 AS25512 → AS21430 2162858280676234912143021430
2026-11-03 01:40:34Z origin change 91.234.162.0/23 AS25512 → AS21430 14907335634912143021430
2026-11-03 01:40:34Z origin change 85.209.124.0/23 AS25512 → AS21430 14907335634912143021430
2026-11-03 01:40:33Z origin change 91.234.162.0/23 AS21430 → AS25512 58057345491299255122551225512
2026-11-03 01:40:33Z origin change 85.209.124.0/23 AS21430 → AS25512 58057345491299255122551225512
2026-11-03 01:40:33Z origin change 91.234.162.0/23 AS25512 → AS21430 20649934549174393922143021430
2026-11-03 01:40:33Z origin change 85.209.124.0/23 AS25512 → AS21430 20649934549174393922143021430
2026-11-03 01:40:33Z origin change 91.234.162.0/23 AS21430 → AS25512 206499345491299255122551225512
2026-11-03 01:40:33Z origin change 85.209.124.0/23 AS21430 → AS25512 206499345491299255122551225512
2026-11-03 01:40:33Z origin change 91.234.162.0/23 AS25512 → AS21430 34549174393922143021430
2026-11-03 01:40:33Z origin change 85.209.124.0/23 AS25512 → AS21430 34549174393922143021430
2026-11-03 01:40:33Z origin change 91.234.162.0/23 AS21430 → AS25512 226521299255122551225512
2026-11-03 01:40:33Z origin change 85.209.124.0/23 AS21430 → AS25512 226521299255122551225512
2026-11-03 01:40:33Z origin change 91.234.162.0/23 AS21430 → AS25512 345491299255122551225512
2026-11-03 01:40:33Z origin change 85.209.124.0/23 AS21430 → AS25512 345491299255122551225512
2026-11-03 01:18:37Z origin change 91.234.162.0/23 AS25512 → AS21430 701832572143021430
2026-11-03 01:18:37Z origin change 85.209.124.0/23 AS25512 → AS21430 701832572143021430
2026-11-03 01:18:34Z origin change 85.209.124.0/23 AS21430 → AS25512 49673204851299255122551225512
2026-11-03 01:18:34Z origin change 91.234.162.0/23 AS21430 → AS25512 49673204851299255122551225512
2026-10-30 06:16:33Z origin change 91.234.162.0/23 AS25512 → AS21430 328840327727174393922143021430
2026-10-30 06:16:33Z origin change 85.209.124.0/23 AS25512 → AS21430 328840327727174393922143021430
2026-10-30 01:22:26Z origin change 91.234.162.0/23 AS21430 → AS25512 503041299255122551225512
2026-10-30 01:22:26Z origin change 85.209.124.0/23 AS21430 → AS25512 503041299255122551225512
2026-10-27 08:09:19Z origin change 85.209.124.0/23 AS25512 → AS21430 496732048534912143021430
2026-10-27 08:09:19Z origin change 91.234.162.0/23 AS25512 → AS21430 496732048534912143021430
2026-10-27 08:05:51Z origin change 91.234.162.0/23 AS21430 → AS25512 349271299255122551225512
2026-10-27 08:05:51Z origin change 85.209.124.0/23 AS21430 → AS25512 349271299255122551225512
2026-10-27 07:26:43Z origin change 91.234.162.0/23 AS25512 → AS21430 328840327727174393922143021430
2026-10-27 07:26:43Z origin change 85.209.124.0/23 AS25512 → AS21430 328840327727174393922143021430
2026-10-27 07:25:28Z origin change 91.234.162.0/23 AS25512 → AS21430 3549335634912143021430
2026-10-27 07:25:28Z origin change 85.209.124.0/23 AS25512 → AS21430 3549335634912143021430
2026-10-27 07:25:28Z origin change 91.234.162.0/23 AS21430 → AS25512 205141299255122551225512
2026-10-27 07:25:28Z origin change 85.209.124.0/23 AS21430 → AS25512 205141299255122551225512
2026-10-27 07:25:18Z origin change 91.234.162.0/23 AS21430 → AS25512 4504966961299255122551225512
2026-10-27 07:25:18Z origin change 85.209.124.0/23 AS21430 → AS25512 4504966961299255122551225512