AS50331 CITYNET Sp.z o.o. 🇵🇱 PL
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
2,560 (10 × /24)
IPv6 prefixes
0
-
Upstreams
5
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
- AS50331
- Name
- CITYNET Sp.z o.o.
- Organisation
- CITYNET Sp.z o.o.
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2009-12-21
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Europe
- Peering policy
- Open
- Website
- https://www.city-net.pl
- PeeringDB
- net/34637
- Exchanges
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 178.217.192.0/21 v4 | RPKI valid | 43 | 2448250331 | 2026-09-18 |
| 178.217.196.0/24 v4 | RPKI valid | 4 | 202365506733389150331 | 2026-09-18 |
| 178.217.197.0/24 v4 | RPKI valid | 43 | 2448250331 | 2026-09-18 |