AS215133 Jakub Witkowski 🇵🇱 PL
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
6
1,536 (6 × /24)
IPv6 prefixes
0
-
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
- AS215133
- Name
- Jakub Witkowski
- Organisation
- JAKUB-WITKOWSKI
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2026-06-01
- Scope
- Not Disclosed
- PeeringDB
- net/42569
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 31.57.12.0/24 v4 | RPKI valid | 47 | 24482207208200954215133 | 2026-10-14 |
| 48.103.142.0/24 v4 | RPKI valid | 47 | 37721201814207208200954215133 | 2026-11-09 |
| 77.216.4.0/24 v4 | RPKI valid | 47 | 24482207208200954215133 | 2026-10-22 |
| 130.78.11.0/24 v4 | RPKI valid | 47 | 24482207208200954215133 | 2026-10-24 |
| 191.44.90.0/24 v4 | RPKI valid | 47 | 24482207208200954215133 | 2026-10-24 |
| 201.4.72.0/24 v4 | RPKI valid | 43 | 34549137409215133 | 2026-09-18 |