51.148.56.0/21
🇬🇧IPv4RIPEassigned RPKI Valid
CIDR
51.148.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.148.0.0/16 | AS13037ZEN-AS Zen Internet Ltd | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 51.148.0.0/16 | AS13037 | /20 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 51.148.60.128/27 | 🇬🇧GB | assigned | |
| 51.148.56.144/28 | 🇬🇧GB | assigned | |
| 51.148.59.144/28 | 🇬🇧GB | assigned | |
| 51.148.59.160/28 | 🇬🇧GB | assigned | |
| 51.148.60.32/28 | 🇬🇧GB | assigned | |
| 51.148.57.192/29 | 🇬🇧GB | assigned | |
| 51.148.57.232/29 | 🇬🇧GB | assigned | |
| 51.148.59.48/29 | 🇬🇧GB | assigned | |
| 51.148.59.104/29 | 🇬🇧GB | assigned | |
| 51.148.59.224/29 | 🇬🇧GB | assigned | |
| 51.148.60.112/29 | 🇬🇧GB | assigned | |
| 51.148.60.200/29 | 🇬🇧GB | assigned | |
| 51.148.60.216/29 | 🇬🇧GB | assigned | |
| 51.148.61.16/29 | 🇬🇧GB | assigned | |
| 51.148.61.144/29 | 🇬🇧GB | assigned | |
| 51.148.61.248/29 | 🇬🇧GB | assigned | |
| 51.148.62.72/29 | 🇬🇧GB | assigned | |
| 51.148.62.128/29 | 🇬🇧GB | assigned | |
| 51.148.62.200/29 | 🇬🇧GB | assigned | |
| 51.148.63.120/29 | 🇬🇧GB | assigned | |
| 51.148.60.24/29 | 🇬🇧GB | assigned | |
| 51.148.62.144/29 | 🇬🇧GB | assigned | |
| 51.148.57.48/29 | 🇬🇧GB | assigned | |
| 51.148.62.160/29 | 🇬🇧GB | assigned | |
| 51.148.63.240/29 | 🇬🇧GB | assigned | |
| 51.148.56.80/29 | 🇬🇧GB | assigned | |
| 51.148.56.224/29 | 🇬🇧GB | assigned | |
| 51.148.56.232/29 | 🇬🇧GB | assigned | |
| 51.148.56.240/29 | 🇬🇧GB | assigned | |
| 51.148.57.184/29 | 🇬🇧GB | assigned | |
| 51.148.57.216/29 | 🇬🇧GB | assigned | |
| 51.148.58.72/29 | 🇬🇧GB | assigned | |
| 51.148.58.96/29 | 🇬🇧GB | assigned | |
| 51.148.59.176/29 | 🇬🇧GB | assigned | |
| 51.148.59.240/29 | 🇬🇧GB | assigned | |
| 51.148.60.120/29 | 🇬🇧GB | assigned | |
| 51.148.62.56/29 | 🇬🇧GB | assigned | |
| 51.148.62.136/29 | 🇬🇧GB | assigned | |
| 51.148.62.176/29 | 🇬🇧GB | assigned | |
| 51.148.62.232/29 | 🇬🇧GB | assigned | |
| 51.148.57.40/29 | 🇬🇧GB | assigned | |
| 51.148.56.136/29 | 🇬🇧GB | assigned | |
| 51.148.56.192/29 | 🇬🇧GB | assigned | |
| 51.148.57.16/29 | 🇬🇧GB | assigned | |
| 51.148.57.24/29 | 🇬🇧GB | assigned | |
| 51.148.57.96/29 | 🇬🇧GB | assigned | |
| 51.148.58.48/29 | 🇬🇧GB | assigned | |
| 51.148.58.160/29 | 🇬🇧GB | assigned | |
| 51.148.58.168/29 | 🇬🇧GB | assigned | |
| 51.148.58.216/29 | 🇬🇧GB | assigned | |
| 51.148.59.24/29 | 🇬🇧GB | assigned | |
| 51.148.59.80/29 | 🇬🇧GB | assigned | |
| 51.148.59.120/29 | 🇬🇧GB | assigned | |
| 51.148.59.136/29 | 🇬🇧GB | assigned | |
| 51.148.59.184/29 | 🇬🇧GB | assigned | |
| 51.148.59.216/29 | 🇬🇧GB | assigned | |
| 51.148.61.0/29 | 🇬🇧GB | assigned | |
| 51.148.61.120/29 | 🇬🇧GB | assigned | |
| 51.148.61.128/29 | 🇬🇧GB | assigned | |
| 51.148.61.184/29 | 🇬🇧GB | assigned | |
| 51.148.61.240/29 | 🇬🇧GB | assigned | |
| 51.148.62.32/29 | 🇬🇧GB | assigned | |
| 51.148.62.64/29 | 🇬🇧GB | assigned | |
| 51.148.62.104/29 | 🇬🇧GB | assigned | |
| 51.148.62.152/29 | 🇬🇧GB | assigned | |
| 51.148.63.112/29 | 🇬🇧GB | assigned | |
| 51.148.63.144/29 | 🇬🇧GB | assigned | |
| 51.148.56.48/29 | 🇬🇧GB | assigned | |
| 51.148.56.128/29 | 🇬🇧GB | assigned | |
| 51.148.56.200/29 | 🇬🇧GB | assigned | |
| 51.148.57.0/29 | 🇬🇧GB | assigned | |
| 51.148.57.120/29 | 🇬🇧GB | assigned | |
| 51.148.57.128/29 | 🇬🇧GB | assigned | |
| 51.148.57.152/29 | 🇬🇧GB | assigned | |
| 51.148.57.168/29 | 🇬🇧GB | assigned | |
| 51.148.58.24/29 | 🇬🇧GB | assigned | |
| 51.148.58.56/29 | 🇬🇧GB | assigned | |
| 51.148.58.128/29 | 🇬🇧GB | assigned | |
| 51.148.58.192/29 | 🇬🇧GB | assigned | |
| 51.148.59.192/29 | 🇬🇧GB | assigned | |
| 51.148.60.176/29 | 🇬🇧GB | assigned | |
| 51.148.60.208/29 | 🇬🇧GB | assigned | |
| 51.148.61.80/29 | 🇬🇧GB | assigned | |
| 51.148.61.96/29 | 🇬🇧GB | assigned | |
| 51.148.61.176/29 | 🇬🇧GB | assigned | |
| 51.148.61.216/29 | 🇬🇧GB | assigned | |
| 51.148.62.192/29 | 🇬🇧GB | assigned | |
| 51.148.62.224/29 | 🇬🇧GB | assigned | |
| 51.148.63.24/29 | 🇬🇧GB | assigned | |
| 51.148.59.232/29 | 🇬🇧GB | assigned | |
| 51.148.62.240/29 | 🇬🇧GB | assigned | |
| 51.148.56.8/29 | 🇬🇧GB | assigned | |
| 51.148.56.16/29 | 🇬🇧GB | assigned | |
| 51.148.56.32/29 | 🇬🇧GB | assigned | |
| 51.148.56.40/29 | 🇬🇧GB | assigned | |
| 51.148.56.96/29 | 🇬🇧GB | assigned | |
| 51.148.56.104/29 | 🇬🇧GB | assigned | |
| 51.148.56.112/29 | 🇬🇧GB | assigned | |
| 51.148.56.152/29 | 🇬🇧GB | assigned | |
| 51.148.56.160/29 | 🇬🇧GB | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/51.148.56.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/51.148.56.0/21" | jq
External Links