AS204961 ON4 sp. z o.o. 🇵🇱 PL
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
1
1 × /48
Upstreams
4
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
- AS204961
- Name
- ON4 sp. z o.o.
- Organisation
- ON4 sp. z o.o.
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2025-12-09
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 |
|---|---|---|---|---|
| 193.228.174.0/24 v4 | RPKI valid | 47 | 24482204961 | 2026-09-18 |
| 2001:678:1170::/48 v6 | RPKI valid | 38 | 24482204961 | 2026-09-18 |