AS201476 ISP Alliance a.s. 🇨🇿 CZ
Announcing 15 prefixes, seen at the RIS collectors.
IPv4 prefixes
13
8,704 (34 × /24)
IPv6 prefixes
2
8 × /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
- AS201476
- Name
- ISP Alliance a.s.
- Organisation
- ISP Alliance a.s.
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2014-10-15
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
15 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 5.183.12.0/22 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 77.104.194.0/24 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 77.104.210.0/24 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 77.104.216.0/24 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 77.104.223.0/24 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 77.104.240.0/24 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 77.104.245.0/24 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 94.138.116.0/22 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 94.138.120.0/22 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 185.73.100.0/22 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 185.73.104.0/22 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 185.73.108.0/22 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 185.167.184.0/22 v4 | RPKI valid | 42 | 3772147232201476 | 2026-09-18 |
| 2001:678:112c::/48 v6 | no ROA | 38 | 2448247232201476 | 2026-09-18 |
| 2a03:4260::/29 v6 | RPKI valid | 38 | 2448247232201476 | 2026-09-18 |