AS219251 Tomasz Walter 🇵🇱 PL
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
0
-
IPv6 prefixes
2
17 × /48
Upstreams
3
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
- AS219251
- Name
- Tomasz Walter
- Organisation
- Tomasz Walter
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2026-07-08
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 |
|---|---|---|---|---|
| 2a06:9801:7df::/48 v6 | RPKI valid | 37 | 34927209533219251 | 2026-09-18 |
| 2a0b:4e07:260::/44 v6 | RPKI valid | 37 | 34927209533219251 | 2026-09-18 |