AS13037
Zen Internet Ltd ISP registered in United Kingdom
37IPv4 prefixes
1IPv6 prefixes
82%RPKI-valid
#4,958AS Rank
327/327RIS visibility
#97Rank in United Kingdom
2000-02-25Allocated
Zen Internet Ltd (AS13037) — ISP, registered in United Kingdom. announces 37 IPv4 prefixes + 1 IPv6 prefixes. Rank in United Kingdom: #97. Allocated: 2000-02-25.
IPv4 37IPv6 1
Announced prefixes · 38
- v4 146.66.64.0/18 valid
- v4 185.169.116.0/23 valid
- v4 185.169.118.0/23 valid
- v4 185.183.100.0/22 unknown
- v4 185.6.135.0/24 unknown
- v4 185.81.232.0/22 valid
- v4 188.122.32.0/20 unknown
- v4 188.122.48.0/21 unknown
- v4 188.122.56.0/22 unknown
- v4 188.122.60.0/23 unknown
- v4 188.122.63.0/24 unknown
- v4 212.23.0.0/19 valid
- v4 217.155.0.0/16 valid
- v4 51.148.0.0/16 valid
- v4 51.155.0.0/16 valid
- v4 62.3.64.0/18 valid
- v4 77.104.128.0/18 valid
- v4 82.68.0.0/15 valid
- v4 82.71.0.0/16 valid
- v4 88.97.0.0/18 valid
- v4 88.97.64.0/20 valid
- v4 88.97.88.0/22 valid
- v4 88.97.96.0/20 valid
- v4 88.98.0.0/20 valid
- v4 88.98.128.0/19 valid
- v4 88.98.16.0/23 valid
- v4 88.98.160.0/21 valid
- v4 88.98.170.0/23 valid
- v4 88.98.172.0/22 valid
- v4 88.98.176.0/20 valid
- v4 88.98.18.0/24 valid
- v4 88.98.21.0/24 valid
- v4 88.98.22.0/23 valid
- v4 88.98.24.0/21 valid
- v4 88.98.32.0/19 valid
- v4 88.98.64.0/19 valid
- v4 91.235.214.0/24 valid
- v6 2a02:8010::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 37 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 38 |
| 2026-06-13 | 38 |
Internet Exchanges · 4
- LINX LON1 London 200 Gbps
- LINX LON2 London 200 Gbps
- LINX Manchester Manchester 100 Gbps
- LONAP London 80 Gbps
Facilities · 5
- Digital Realty London LON1-3 London
- Equinix LD8 - London, Docklands London
- Equinix MA1 - Manchester, Williams/Kilburn Manchester
- Telehouse - London (Docklands East) London
- Telehouse - London (Docklands North) London
AS topology · Customer cone 4
Peers · 100
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