AS25248 RADIOKOMUNIKACE a.s. 🇨🇿 CZ
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
106,752 (417 × /24)
IPv6 prefixes
2
1 × /32
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
27
transit customers observed
Customer cone
34
ASes reachable through it
Registry and operator data
- AS number
- AS25248
- Name
- RADIOKOMUNIKACE a.s.
- Organisation
- Radiokomunikace
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2002-09-11
- Network type
- NSP
- Traffic levels
- 100-200Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-CRA
- Website
- https://www.cra.cz
- PeeringDB
- net/9934
- Exchanges
- 3
- Facilities
- 3
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 82.99.128.0/18 v4 | RPKI valid | 41 | 3772125248 | 2026-09-18 |
| 84.244.64.0/18 v4 | RPKI valid | 41 | 3772125248 | 2026-09-18 |
| 85.207.0.0/16 v4 | RPKI valid | 41 | 3772125248 | 2026-09-18 |
| 193.32.56.0/24 v4 | no ROA | 42 | 3772125248 | 2026-09-18 |
| 212.158.128.0/19 v4 | RPKI valid | 41 | 3772125248 | 2026-09-18 |
| 2001:67c:2100::/48 v6 | no ROA | 37 | 2448225248 | 2026-09-18 |
| 2a02:a40::/32 v6 | RPKI valid | 36 | 2448225248 | 2026-09-18 |