AS202131 ISP Alliance a.s. 🇨🇿 CZ
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
512 (2 × /24)
IPv6 prefixes
0
-
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
- AS202131
- Name
- ISP Alliance a.s.
- Organisation
- ISP Alliance a.s.
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2014-03-31
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 185.52.172.0/23 v4 | RPKI valid | 42 | 3772147232202131 | 2026-09-18 |