AS21339
Contingency Networks Ltd ISP registered in United Kingdom
7IPv4 prefixes
0IPv6 prefixes
86%RPKI-valid
#20,879AS Rank
327/327RIS visibility
#497Rank in United Kingdom
2012-09-06Allocated
Contingency Networks Ltd (AS21339) — ISP, registered in United Kingdom. announces 7 IPv4 prefixes + 0 IPv6 prefixes. Rank in United Kingdom: #497. Allocated: 2012-09-06.
IPv4 7IPv6 0
Announced prefixes · 7
- v4 158.94.215.0/24 unknown
- v4 176.124.68.0/23 valid
- v4 185.61.164.0/22 valid
- v4 193.187.99.0/24 valid
- v4 45.143.120.0/23 valid
- v4 45.143.122.0/23 valid
- v4 77.93.143.0/24 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 7 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 7 |
| 2026-06-13 | 7 |
Internet Exchanges · 2
- Equinix Paris Paris 0 Mbps
- LONAP London 0 Mbps
Facilities · 13
- Equinix DA2 - Dallas Dallas
- Equinix LD8 - London, Docklands London
- Equinix MA1 - Manchester, Williams/Kilburn Manchester
- Equinix NY2/NY4/NY5/NY6 - New York, Secaucus Secaucus
- Telehouse - London (Docklands East) London
- Telehouse - London (Docklands North) London
- VeloxServ DC2 - Wolverhampton Wolverhampton
- VeloxServ DC3 - Redditch Redditch
- nLighten Bristol BRS1 Bristol
- nLighten Chester MAN1 Chester
- nLighten Leeds LBA1 Normanton
- nLighten Nottingham EMA1 Nottingham
- nLighten Swindon BRS2 Swindon
AS topology · Customer cone 1
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