AS203258 UCNS Limited 🇬🇧 GB
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
1,280 (5 × /24)
IPv6 prefixes
0
-
Upstreams
1
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
- AS203258
- Name
- UCNS Limited
- Organisation
- UCNS Limited
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2016-03-08
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 178.21.32.0/24 v4 | RPKI valid | 42 | 34549174196881203258 | 2026-09-18 |
| 178.21.33.0/24 v4 | RPKI valid | 42 | 34549174196881203258 | 2026-09-18 |
| 178.21.34.0/24 v4 | RPKI valid | 42 | 34549196881203258 | 2026-09-18 |
| 178.21.38.0/24 v4 | RPKI valid | 42 | 34549174196881203258 | 2026-09-18 |
| 178.21.39.0/24 v4 | RPKI valid | 42 | 34549174196881203258 | 2026-09-18 |