AS35096 Alef Nula a.s. 🇨🇿 CZ
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
2,304 (9 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
2
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
- AS35096
- Name
- Alef Nula a.s.
- Organisation
- Alef Nula a.s.
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2005-06-02
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 193.239.0.0/22 v4 | no ROA | 43 | 345491299685535096 | 2026-09-18 |
| 193.239.0.0/23 v4 | no ROA | 41 | 24482561035096 | 2026-09-18 |
| 193.239.1.0/24 v4 | no ROA | 41 | 202297561035096 | 2026-09-18 |
| 193.239.2.0/23 v4 | no ROA | 41 | 24482561035096 | 2026-09-18 |
| 2001:67c:21d0::/48 v6 | no ROA | 33 | 345491299685535096 | 2026-09-18 |