AS31246 O2 Czech Republic, a.s. 🇨🇿 CZ
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
66,560 (260 × /24)
IPv6 prefixes
2
10 × /32
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS31246
- Name
- O2 Czech Republic, a.s.
- Organisation
- NETBOX
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2004-03-30
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-NETBOX-CZ
- Website
- http://www.netbox.cz
- PeeringDB
- net/14049
- Facilities
- 5
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 |
|---|---|---|---|---|
| 46.39.160.0/19 v4 | RPKI valid | 43 | 20229756101624631246 | 2026-09-18 |
| 83.240.0.0/17 v4 | RPKI valid | 43 | 20229756101624631246 | 2026-09-18 |
| 95.82.128.0/18 v4 | RPKI valid | 43 | 20229756101624631246 | 2026-09-18 |
| 185.51.240.0/22 v4 | RPKI valid | 42 | 20229756101624631246 | 2026-09-18 |
| 213.155.224.0/19 v4 | RPKI valid | 43 | 20229756101624631246 | 2026-09-18 |
| 2001:4cc8::/31 v6 | RPKI valid | 34 | 20229756101624631246 | 2026-09-18 |
| 2a0a:cac0::/29 v6 | RPKI valid | 34 | 20229756101624631246 | 2026-09-18 |