AS51277 Ostrowski Sp. z o.o. 🇵🇱 PL
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
3,072 (12 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS51277
- Name
- Ostrowski Sp. z o.o.
- Organisation
- Ostrowski Sp. z o.o.
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2010-07-08
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 62.182.208.0/21 v4 | no ROA | 47 | 2448251277 | 2026-09-18 |
| 78.133.153.0/24 v4 | RPKI valid | 47 | 2448251277 | 2026-09-18 |
| 78.133.170.0/23 v4 | RPKI valid | 47 | 2448251277 | 2026-09-18 |
| 94.42.132.0/24 v4 | RPKI valid | 47 | 2448251277 | 2026-09-18 |