AS204165 CZNETSRO-AS Cznet s.r.o.
🇨🇿Org handle: ORG-CS370-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
4total
2 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)2,048
Announced (BGP)2,048
IPv6 Addresses
Allocated (RIR)7.1×10²⁹
Announced (BGP)7.1×10²⁹
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 185.102.96.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
| 185.112.164.0/22 | 🇨🇿 CZ | RIPENCC | allocated |
| 2a00:d3c0::/32 | 🇨🇿 CZ | RIPENCC | allocated |
| 2a06:6500::/29 | 🇨🇿 CZ | RIPENCC | allocated |
All 4 announced prefixes of AS204165 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS204165 hands its own prefixes to: transit providers, or peers at an exchange.
- AS16019VODAFONE CZ Vodafone Czech Republic A.S4
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS204165 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/204165Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/204165" | jq