AS201594
Czech Telecommunication Office
Scanned 1h 22m ago
📋 Summary
IP address summary information| Name | Czech Telecommunication Office |
| Website | NIX.CZ |
| IPv4 addresses | 256 |
| IPv6 addresses | ~2^81 |
| ASN type | Transit |
| Registry | RIPE NCC |
| Allocated | Sep 12, 2014 |
| Updated | Jul 04, 2025 |
📊 IP Ranges
IPv4: 1 | IPv6: 1| Netblock | IP Count |
|---|---|
| 185.68.215.0/24 | 256 |
| 2a05:1c47::/32 | 0 |
Prefix data from RIPE Stat / RIR allocation records.
📄 WHOIS
RIPE NCC| Handle | AS201594 |
| Name | CTU_AS4 |
| Organization | Czech Telecommunication Office |
| Status | active |
| Allocated | Sep 12, 2014 |
| Updated | Jul 04, 2025 |
Contacts
| Registrant | Czech Telecommunication Office |
| Abuse Contact | Abuse Contact <schmieds@ctu.cz> |
| Admin Contact | Stanislav Schmied |
| Tech Contact | Jan Krusina |
| Phone | +420224004667 |
| Address | Sokolovska 219, Prague, 19000, Czech Republic |
Source: RIPE NCC
🔗 Peers
8 peers for this ASN| ASN | Name | Country |
|---|---|---|
| AS14840 | BR.Digital Telecom | - |
| AS1764 | NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH | - |
| AS22356 | Durand do Brasil Ltda | - |
| AS4455 | BSO IX Reach Ltd | - |
| AS6204 | ZET-NET INTERKVM HOST SRL | - |
| AS6663 | TTI-NET Euroweb Romania S.R.L. | - |
| AS6939 | Hurricane Electric LLC | - |
| AS8218 | NEO-ASN Zayo Infrastructure France SA | - |
Peer data from RIPE Stat ASN neighbours.
⬆️ Upstreams
1 upstream| ASN | Name |
|---|---|
| AS25248 | BlueTone-AS RADIOKOMUNIKACE a.s. |
Upstream data from RIPE Stat routing history.
⬇️ Downstreams
0 downstreamsNo downstreams found.
🔒 RPKI / ROA
Source: rpki.zorn.ltd| Prefix | Origin ASN | Max Length | Validity |
|---|---|---|---|
| 185.68.215.0/24 | AS201594 | /24 | Not Found |
RPKI validation powered by rpki.zorn.ltd (Routinator).