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
- Website
- http://www.cdt.cz
- 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
Whois
Fetched from whois.ripe.net
as-block: AS25365 - AS25542 descr: RIPE NCC ASN block remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region. mnt-by: RIPE-NCC-HM-MNT created: 2018-11-22T15:27:30Z last-modified: 2018-11-22T15:27:30Z source: RIPE aut-num: AS25512 as-name: CDT-AS descr: The Czech Republic org: ORG-CTa3-RIPE remarks: # TRANSIT import: from AS1299 accept ANY # TELIA export: to AS1299 announce AS-CDT-NETWORKS import: from AS174 accept ANY # COGENT export: to AS174 announce AS-CDT-NETWORKS remarks: # Peering import: from AS6881 accept ANY # NIXCZ export: to AS6881 announce AS-CDT-NETWORKS import: from AS47200 accept ANY # NIX Routeservers export: to AS47200 announce ANY import: from AS47627 accept ANY # NIXSK Routeservers export: to AS47627 announce ANY remarks: # CUSTOMERS import: from AS6881 accept ANY # NIX export: to AS6881 announce ANY import: from AS21241 accept ANY # MUZO export: to AS21241 announce ANY import: from AS34040 accept ANY # TTNET export: to AS34040 announce ANY import: from AS35046 accept ANY # Omega export: to AS35046 announce ANY import: from AS43507 accept ANY # RETE export: to AS43507 announce ANY import: from AS44424 accept ANY # MALL export: to AS44424 announce ANY import: from AS47767 accept ANY # RCO export: to AS47767 announce ANY import: from AS47868 accept ANY # SUPRO export: to AS47868 announce ANY import: from AS48417 accept ANY # ITS export: to AS48417 announce ANY import: from AS56450 accept ANY # ALBERON export: to AS56450 announce ANY import: from AS197550 accept ANY # INTERNET4YOU export: to AS197550 announce ANY import: from AS49101 accept ANY # KTCZ export: to AS49101 announce ANY import: from AS51524 accept ANY # ATESACEK export: to AS51524 announce ANY import: from AS56827 accept ANY # MIRNET SRO export: to AS56827 announce ANY import: from AS198403 accept ANY # MATRIGO export: to AS198403 announce ANY import: from AS56717 accept ANY # RESAL export: to AS56717 announce ANY import: from AS197698 accept ANY # D-H-T export: to AS197698 announce ANY import: from AS47131 accept ANY # PHSPOL export: to AS47131 announce ANY import: from AS43614 accept ANY # ECONOMIA export: to AS43614 announce ANY import: from AS56456 accept ANY # C2NET export: to AS56456 announce ANY import: from AS20708 accept ANY # SKODA AUTO a.s. export: to AS20708 announce ANY import: from AS62178 accept ANY # MASTER IT export: to AS62178 announce ANY import: from AS49488 accept ANY # TLD via NIX export: to AS49488 announce ANY import: from AS60275 accept ANY # RVTECH export: to AS60275 announce ANY import: from AS3161 accept ANY # IT Profi Vimperk export: to AS3161 announce ANY import: from AS20609 accept ANY # Kaza export: to AS20609 announce ANY import: from AS30738 accept ANY # Netart export: to AS30738 announce ANY import: from AS50975 accept ANY # AVX_AS export: to AS50975 announce ANY import: from AS62159 accept ANY # HAPPY Technik export: to AS62159 announce ANY import: from AS197019 accept ANY # Wedos export: to AS197019 announce ANY import: from AS200155 accept ANY # TCPISEK-CZ export: to AS200155 announce ANY import: from AS200355 accept ANY # CADCANET export: to AS200355 announce ANY import: from AS201457 accept ANY # KOOPERATIVA-AS export: to AS201457 announce ANY import: from AS42908 accept ANY # AS-NORDICTELECOM export: to AS42908 announce ANY import: from AS213387 accept ANY # TESUNET export: to AS213387 announce ANY import: from AS206159 accept ANY # Fresh Data export: to AS206159 announce ANY remarks: End of list admin-c: CDT-RIPE tech-c: CDT-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: CDT-MNT created: 2002-12-17T14:28:40Z last-modified: 2025-07-29T11:30:12Z source: RIPE organisation: ORG-CTa3-RIPE org-name: CD-Telematika a.s. country: CZ reg-nr: 61459445 org-type: LIR address: Pernerova 2819/2a address: 130 00, address: Praha 3 address: CZECH REPUBLIC phone: +420210021695 fax-no: +420210021610 admin-c: MS58623-RIPE admin-c: PL1116-RIPE abuse-c: CDT-RIPE mnt-ref: RIPE-NCC-HM-MNT mnt-ref: CDT-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: CDT-MNT created: 2004-04-17T11:04:09Z last-modified: 2026-05-13T07:18:28Z source: RIPE # Filtered role: CDT hostmaster address: CD-Telematika a.s. address: Pod Taborem 6 address: Praha 9 address: 191 00 address: The Czech Republic phone: +420 210021 685 fax-no: +420 210021 699 remarks: -------------------------------------------------- remarks: abuse and spam reports please mail to abuse@cdt.cz remarks: remarks: peering and technical communication remarks: mail to ip(at)cdt.cz remarks: -------------------------------------------------- admin-c: PL1116-RIPE admin-c: CJ167-RIPE admin-c: ZP642-RIPE admin-c: MS58623-RIPE admin-c: LP15291-RIPE admin-c: VP16243-RIPE tech-c: PL1116-RIPE tech-c: CJ167-RIPE tech-c: ZP642-RIPE tech-c: MS58623-RIPE tech-c: LP15291-RIPE tech-c: VP16243-RIPE abuse-mailbox: abuse@cdt.cz nic-hdl: CDT-RIPE mnt-by: CDT-MNT created: 2004-01-26T14:58:45Z last-modified: 2026-07-21T13:26:33Z source: RIPE # Filtered