81.17.64.0/20
🇬🇧CIDR
81.17.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Exeter
RIR
RIPENCC
Status
allocated
Allocated
1/8/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.17.64.0/20 | AS21470SWISP-AS South West Communications Group Ltd | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.17.64.0/20 | AS21470 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21470 | RIPE | SWCDC-MNT | 10/26/2009 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.17.64.0/24 | 🇬🇧GB | assigned | |
| 81.17.70.0/24 | 🇬🇧GB | assigned | |
| 81.17.71.0/24 | 🇬🇧GB | assigned | |
| 81.17.75.0/24 | 🇬🇧GB | assigned | |
| 81.17.65.0/24 | 🇬🇧GB | assigned | |
| 81.17.66.0/24 | 🇬🇧GB | assigned | |
| 81.17.67.0/24 | 🇬🇧GB | assigned | |
| 81.17.68.0/24 | 🇬🇧GB | assigned | |
| 81.17.72.0/24 | 🇬🇧GB | assigned | |
| 81.17.73.0/24 | 🇬🇧GB | assigned | |
| 81.17.74.0/24 | 🇬🇧GB | assigned | |
| 81.17.76.0/24 | 🇬🇧GB | assigned | |
| 81.17.78.0/24 | 🇬🇧GB | assigned | |
| 81.17.69.0/24 | 🇬🇧GB | assigned | |
| 81.17.79.0/24 | 🇬🇧GB | assigned | |
| 81.17.77.0/24 | 🇬🇧GB | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.17.64.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.17.64.0/20" | jq
External Links