81.31.64.0/20
🇬🇧CIDR
81.31.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Brighton
RIR
RIPENCC
Status
allocated
Allocated
4/9/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.64.0/20 | AS12519FASTNETUK FastNet International Ltd | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.31.64.0/20 | AS12519 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12519 | RIPE | FN-RIPE | 10/15/2009 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.31.64.192/26 | 🇬🇧GB | assigned | |
| 81.31.64.64/27 | 🇬🇧GB | assigned | |
| 81.31.69.32/27 | 🇬🇧GB | assigned | |
| 81.31.69.64/27 | 🇬🇧GB | assigned | |
| 81.31.65.0/28 | 🇬🇧GB | assigned | |
| 81.31.64.176/28 | 🇬🇧GB | assigned | |
| 81.31.66.64/28 | 🇬🇧GB | assigned | |
| 81.31.68.80/28 | 🇬🇧GB | assigned | |
| 81.31.64.144/28 | 🇬🇧GB | assigned | |
| 81.31.68.32/28 | 🇬🇧GB | assigned | |
| 81.31.68.16/28 | 🇬🇧GB | assigned | |
| 81.31.66.192/28 | 🇬🇧GB | assigned | |
| 81.31.66.112/28 | 🇬🇧GB | assigned | |
| 81.31.66.16/28 | 🇬🇧GB | assigned | |
| 81.31.70.48/28 | 🇬🇧GB | assigned | |
| 81.31.68.96/28 | 🇬🇧GB | assigned | |
| 81.31.69.16/28 | 🇬🇳GN | assigned | |
| 81.31.68.64/28 | 🇬🇧GB | assigned | |
| 81.31.68.48/28 | 🇬🇧GB | assigned | |
| 81.31.64.128/28 | 🇬🇧GB | assigned | |
| 81.31.64.0/29 | 🇬🇧GB | assigned | |
| 81.31.64.8/29 | 🇬🇧GB | assigned | |
| 81.31.64.32/29 | 🇬🇧GB | assigned | |
| 81.31.64.16/29 | 🇬🇧GB | assigned | |
| 81.31.64.96/29 | 🇬🇧GB | assigned | |
| 81.31.65.48/29 | 🇬🇧GB | assigned | |
| 81.31.65.168/29 | 🇬🇧GB | assigned | |
| 81.31.65.176/29 | 🇬🇧GB | assigned | |
| 81.31.65.232/29 | 🇬🇧GB | assigned | |
| 81.31.65.96/29 | 🇬🇧GB | assigned | |
| 81.31.69.8/29 | 🇬🇳GN | assigned | |
| 81.31.68.184/29 | 🇬🇧GB | assigned | |
| 81.31.68.176/29 | 🇬🇧GB | assigned | |
| 81.31.65.72/29 | 🇬🇧GB | assigned | |
| 81.31.65.216/29 | 🇬🇧GB | assigned | |
| 81.31.65.112/29 | 🇬🇧GB | assigned | |
| 81.31.65.144/29 | 🇬🇧GB | assigned | |
| 81.31.68.112/29 | 🇬🇧GB | assigned | |
| 81.31.65.120/29 | 🇬🇧GB | assigned | |
| 81.31.65.152/29 | 🇬🇧GB | assigned | |
| 81.31.68.168/29 | 🇬🇧GB | assigned | |
| 81.31.67.0/29 | 🇬🇧GB | assigned | |
| 81.31.66.0/29 | 🇬🇧GB | assigned | |
| 81.31.64.116/30 | 🇬🇧GB | assigned | |
| 81.31.65.40/30 | 🇬🇧GB | assigned | |
| 81.31.65.128/30 | 🇬🇧GB | assigned | |
| 81.31.65.200/30 | 🇬🇧GB | assigned | |
| 81.31.64.164/30 | 🇬🇧GB | assigned | |
| 81.31.65.36/30 | 🇬🇧GB | assigned | |
| 81.31.65.164/30 | 🇬🇧GB | assigned | |
| 81.31.65.196/30 | 🇬🇧GB | assigned | |
| 81.31.69.4/30 | 🇬🇳GN | assigned | |
| 81.31.64.120/30 | 🇬🇧GB | assigned | |
| 81.31.65.80/30 | 🇬🇧GB | assigned | |
| 81.31.68.200/30 | 🇬🇧GB | assigned | |
| 81.31.76.168/30 | 🇬🇧GB | assigned | |
| 81.31.76.160/30 | 🇬🇧GB | assigned | |
| 81.31.65.208/30 | 🇬🇧GB | assigned | |
| 81.31.66.252/30 | 🇬🇧GB | assigned | |
| 81.31.76.124/30 | 🇬🇧GB | assigned | |
| 81.31.76.158/31 | 🇬🇧GB | assigned | |
| 81.31.76.116/31 | 🇬🇧GB | assigned | |
| 81.31.68.124/31 | 🇬🇧GB | assigned | |
| 81.31.76.174/31 | 🇬🇧GB | assigned | |
| 81.31.76.172/31 | 🇬🇧GB | assigned | |
| 81.31.69.2/31 | 🇬🇳GN | assigned | |
| 81.31.68.204/31 | 🇬🇧GB | assigned | |
| 81.31.76.6/31 | 🇬🇧GB | assigned | |
| 81.31.76.18/31 | 🇬🇧GB | assigned | |
| 81.31.76.34/31 | 🇬🇧GB | assigned | |
| 81.31.76.122/31 | 🇬🇧GB | assigned | |
| 81.31.76.152/31 | 🇬🇧GB | assigned | |
| 81.31.76.164/31 | 🇬🇧GB | assigned | |
| 81.31.76.176/31 | 🇬🇧GB | assigned | |
| 81.31.76.166/31 | 🇬🇧GB | assigned | |
| 81.31.76.106/31 | 🇬🇧GB | assigned | |
| 81.31.76.54/31 | 🇬🇧GB | assigned | |
| 81.31.68.206/32 | 🇬🇧GB | assigned | |
| 81.31.76.115/32 | 🇬🇧GB | assigned | |
| 81.31.68.126/32 | 🇬🇧GB | assigned | |
| 81.31.76.121/32 | 🇬🇧GB | assigned | |
| 81.31.76.118/32 | 🇬🇧GB | assigned | |
| 81.31.76.53/32 | 🇬🇧GB | assigned | |
| 81.31.76.151/32 | 🇬🇧GB | assigned | |
| 81.31.76.154/32 | 🇬🇧GB | assigned | |
| 81.31.76.108/32 | 🇬🇧GB | assigned | |
| 81.31.69.1/32 | 🇬🇳GN | assigned | |
| 81.31.76.17/32 | 🇬🇧GB | assigned | |
| 81.31.76.128/32 | 🇬🇧GB | assigned | |
| 81.31.76.20/32 | 🇬🇧GB | assigned | |
| 81.31.76.33/32 | 🇬🇧GB | assigned | |
| 81.31.76.5/32 | 🇬🇧GB | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.31.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.31.64.0/20" | jq
External Links