AS21339 Contingency Networks Ltd 🇬🇧 GB
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
7
3,328 (13 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
6
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS21339
- Name
- Contingency Networks Ltd
- Organisation
- Contingency Networks Ltd
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2012-09-06
- Network type
- Cable/DSL/ISP
- Traffic levels
- 50-100Gbps
- Scope
- Regional
- Peering policy
- Open
- PeeringDB
- net/6289
- Exchanges
- 2
- Facilities
- 13
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
7 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.143.120.0/23 v4 | RPKI valid | 43 | 5030021339 | 2026-09-18 |
| 45.143.122.0/23 v4 | RPKI valid | 43 | 5030021339 | 2026-09-18 |
| 77.93.143.0/24 v4 | RPKI valid | 43 | 5030021339 | 2026-09-18 |
| 158.94.215.0/24 v4 | RPKI valid | 43 | 5030021339 | 2026-09-18 |
| 176.124.68.0/23 v4 | RPKI valid | 43 | 5030021339 | 2026-09-18 |
| 185.61.164.0/22 v4 | RPKI valid | 43 | 5030021339 | 2026-09-18 |
| 193.187.99.0/24 v4 | RPKI valid | 43 | 5030021339 | 2026-09-18 |