AS213901 Jerzy Kolosowski 🇵🇱 PL
Announcing 1 prefixes, seen at the RIS collectors.
IPv4 prefixes
0
-
IPv6 prefixes
1
16 × /48
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
- AS213901
- Name
- Jerzy Kolosowski
- Organisation
- KOLOSOWSCY
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2024-11-07
- Network type
- Enterprise
- Scope
- Regional
- Peering policy
- No
- Website
- https://kolosowscy.pl
- PeeringDB
- net/43307
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
1 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 2a0e:97c0:430::/44 v6 | RPKI valid | 32 | 56662213901 | 2026-09-18 |