AS208663 Martin Ph. D. Pustka 🇨🇿 CZ
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
1,024 (4 × /24)
IPv6 prefixes
1
8 × /32
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
- AS208663
- Name
- Martin Ph. D. Pustka
- Organisation
- Martin Ph. D. Pustka
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2019-06-26
- Scope
- Not Disclosed
- PeeringDB
- net/41981
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.91.0.0/22 v4 | RPKI valid | 42 | 2950415935208663 | 2026-09-18 |
| 2a0e:840::/29 v6 | RPKI valid | 34 | 34549900215935208663 | 2026-09-18 |