81.31.112.0/20
🇬🇧IPv4RIPENCCallocated RPKI Valid
CIDR
81.31.112.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
2/5/2003
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 |
|---|---|---|---|---|
| 81.31.96.0/19 | AS8468ENTANET Cityfibre Limited | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.31.96.0/19 | AS8468 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.31.112.0/23 | 🇬🇧GB | assigned | |
| 81.31.118.0/24 | 🇬🇧GB | assigned | |
| 81.31.127.0/24 | 🇬🇧GB | assigned | |
| 81.31.114.0/25 | 🇬🇧GB | assigned | |
| 81.31.121.0/26 | 🇬🇧GB | assigned | |
| 81.31.121.192/26 | 🇬🇧GB | assigned | |
| 81.31.126.64/27 | 🇬🇧GB | assigned | |
| 81.31.126.192/28 | 🇬🇧GB | assigned | |
| 81.31.115.208/28 | 🇬🇧GB | assigned | |
| 81.31.121.176/28 | 🇬🇧GB | assigned | |
| 81.31.126.144/28 | 🇬🇧GB | assigned | |
| 81.31.126.160/28 | 🇬🇧GB | assigned | |
| 81.31.126.208/28 | 🇬🇧GB | assigned | |
| 81.31.121.96/28 | 🇬🇧GB | assigned | |
| 81.31.115.64/28 | 🇬🇧GB | assigned | |
| 81.31.126.240/28 | 🇬🇧GB | assigned | |
| 81.31.126.128/28 | 🇬🇧GB | assigned | |
| 81.31.126.224/28 | 🇬🇧GB | assigned | |
| 81.31.121.64/28 | 🇬🇧GB | assigned | |
| 81.31.121.80/28 | 🇬🇧GB | assigned | |
| 81.31.126.0/28 | 🇬🇧GB | assigned | |
| 81.31.115.192/28 | 🇬🇧GB | assigned | |
| 81.31.115.16/28 | 🇬🇧GB | assigned | |
| 81.31.126.48/28 | 🇬🇧GB | assigned | |
| 81.31.126.32/28 | 🇬🇧GB | assigned | |
| 81.31.121.160/28 | 🇬🇧GB | assigned | |
| 81.31.125.200/29 | 🇬🇧GB | assigned | |
| 81.31.116.200/29 | 🇬🇧GB | assigned | |
| 81.31.125.144/29 | 🇬🇧GB | assigned | |
| 81.31.124.216/29 | 🇬🇧GB | assigned | |
| 81.31.125.128/29 | 🇬🇧GB | assigned | |
| 81.31.116.168/29 | 🇬🇧GB | assigned | |
| 81.31.115.160/29 | 🇬🇧GB | assigned | |
| 81.31.125.112/29 | 🇬🇧GB | assigned | |
| 81.31.125.104/29 | 🇬🇧GB | assigned | |
| 81.31.116.160/29 | 🇬🇧GB | assigned | |
| 81.31.124.184/29 | 🇬🇧GB | assigned | |
| 81.31.124.48/29 | 🇬🇧GB | assigned | |
| 81.31.116.80/29 | 🇬🇧GB | assigned | |
| 81.31.114.224/29 | 🇬🇧GB | assigned | |
| 81.31.124.152/29 | 🇬🇧GB | assigned | |
| 81.31.119.112/29 | 🇬🇧GB | assigned | |
| 81.31.120.248/29 | 🇬🇧GB | assigned | |
| 81.31.119.64/29 | 🇬🇧GB | assigned | |
| 81.31.119.0/29 | 🇬🇧GB | assigned | |
| 81.31.119.136/29 | 🇬🇧GB | assigned | |
| 81.31.119.200/29 | 🇬🇧GB | assigned | |
| 81.31.119.224/29 | 🇬🇧GB | assigned | |
| 81.31.119.240/29 | 🇬🇧GB | assigned | |
| 81.31.120.184/29 | 🇬🇧GB | assigned | |
| 81.31.120.208/29 | 🇬🇧GB | assigned | |
| 81.31.124.16/29 | 🇬🇧GB | assigned | |
| 81.31.124.24/29 | 🇬🇧GB | assigned | |
| 81.31.124.96/29 | 🇬🇧GB | assigned | |
| 81.31.124.104/29 | 🇬🇧GB | assigned | |
| 81.31.124.128/29 | 🇬🇧GB | assigned | |
| 81.31.124.136/29 | 🇬🇧GB | assigned | |
| 81.31.124.192/29 | 🇬🇧GB | assigned | |
| 81.31.124.200/29 | 🇬🇧GB | assigned | |
| 81.31.124.208/29 | 🇬🇧GB | assigned | |
| 81.31.120.136/29 | 🇬🇧GB | assigned | |
| 81.31.125.136/29 | 🇬🇧GB | assigned | |
| 81.31.116.56/29 | 🇬🇧GB | assigned | |
| 81.31.116.184/29 | 🇬🇧GB | assigned | |
| 81.31.116.176/29 | 🇬🇧GB | assigned | |
| 81.31.120.104/29 | 🇬🇧GB | assigned | |
| 81.31.116.136/29 | 🇬🇧GB | assigned | |
| 81.31.116.120/29 | 🇬🇧GB | assigned | |
| 81.31.120.88/29 | 🇬🇧GB | assigned | |
| 81.31.116.48/29 | 🇬🇧GB | assigned | |
| 81.31.114.176/29 | 🇬🇧GB | assigned | |
| 81.31.116.104/29 | 🇬🇧GB | assigned | |
| 81.31.116.32/29 | 🇬🇧GB | assigned | |
| 81.31.116.16/29 | 🇬🇧GB | assigned | |
| 81.31.116.40/29 | 🇬🇧GB | assigned | |
| 81.31.120.56/29 | 🇬🇧GB | assigned | |
| 81.31.116.240/29 | 🇬🇧GB | assigned | |
| 81.31.119.96/29 | 🇬🇧GB | assigned | |
| 81.31.119.120/29 | 🇬🇧GB | assigned | |
| 81.31.119.128/29 | 🇬🇧GB | assigned | |
| 81.31.119.176/29 | 🇬🇧GB | assigned | |
| 81.31.119.248/29 | 🇬🇧GB | assigned | |
| 81.31.120.0/29 | 🇬🇧GB | assigned | |
| 81.31.120.72/29 | 🇬🇧GB | assigned | |
| 81.31.120.80/29 | 🇬🇧GB | assigned | |
| 81.31.120.152/29 | 🇬🇧GB | assigned | |
| 81.31.120.216/29 | 🇬🇧GB | assigned | |
| 81.31.120.224/29 | 🇬🇧GB | assigned | |
| 81.31.120.240/29 | 🇬🇧GB | assigned | |
| 81.31.121.112/29 | 🇬🇧GB | assigned | |
| 81.31.121.120/29 | 🇬🇧GB | assigned | |
| 81.31.121.136/29 | 🇬🇧GB | assigned | |
| 81.31.115.80/29 | 🇬🇧GB | assigned | |
| 81.31.124.64/29 | 🇬🇧GB | assigned | |
| 81.31.124.72/29 | 🇬🇧GB | assigned | |
| 81.31.115.56/29 | 🇬🇧GB | assigned | |
| 81.31.116.24/29 | 🇬🇧GB | assigned | |
| 81.31.115.40/29 | 🇬🇧GB | assigned | |
| 81.31.114.128/29 | 🇬🇧GB | assigned | |
| 81.31.114.232/29 | 🇬🇧GB | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/81.31.112.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.31.112.0/20" | jq
External Links