AS25424 CEZNET s.r.o. 🇨🇿 CZ
Announcing 9 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
33,792 (132 × /24)
IPv6 prefixes
2
16 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
4
ASes reachable through it
Registry and operator data
- AS number
- AS25424
- Name
- CEZNET s.r.o.
- Organisation
- InterneXt 2000
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2002-11-19
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- RIPE::AS-INEXT
- Website
- http://www.internext.cz
- PeeringDB
- net/7325
- Exchanges
- 2
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
9 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 37.9.192.0/21 v4 | RPKI valid | 41 | 2448225424 | 2026-09-18 |
| 77.92.192.0/19 v4 | RPKI valid | 41 | 2448225424 | 2026-09-18 |
| 85.92.32.0/19 v4 | RPKI valid | 41 | 2448225424 | 2026-09-18 |
| 91.109.32.0/21 v4 | RPKI valid | 41 | 2448225424 | 2026-09-18 |
| 185.157.196.0/22 v4 | RPKI valid | 41 | 2448225424 | 2026-09-18 |
| 188.244.48.0/20 v4 | RPKI valid | 41 | 2448225424 | 2026-09-18 |
| 212.111.0.0/19 v4 | RPKI valid | 41 | 2448225424 | 2026-09-18 |
| 2a00:e580::/29 v6 | RPKI valid | 36 | 2448225424 | 2026-09-18 |
| 2a0a:3340::/29 v6 | RPKI valid | 36 | 2448225424 | 2026-09-18 |