31.6.72.0/21
🇬🇧CIDR
31.6.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Leeds
RIR
RIPENCC
Status
allocated
Allocated
4/11/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.6.72.0/21 | AS34555CCS-Leeds-ASN C.C.S. (Leeds) Ltd | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.6.72.0/21 | AS34555 | /21 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.6.77.0/24 | 🇬🇧GB | assigned | |
| 31.6.76.128/25 | 🇬🇧GB | assigned | |
| 31.6.74.0/25 | 🇬🇧GB | assigned | |
| 31.6.72.0/26 | 🇬🇧GB | assigned | |
| 31.6.78.128/26 | 🇬🇧GB | assigned | |
| 31.6.72.160/27 | 🇬🇧GB | assigned | |
| 31.6.73.0/27 | 🇬🇧GB | assigned | |
| 31.6.79.144/28 | 🇬🇧GB | assigned | |
| 31.6.72.64/28 | 🇬🇧GB | assigned | |
| 31.6.76.80/28 | 🇬🇧GB | assigned | |
| 31.6.74.192/28 | 🇬🇧GB | assigned | |
| 31.6.74.208/28 | 🇬🇧GB | assigned | |
| 31.6.74.176/28 | 🇬🇧GB | assigned | |
| 31.6.74.160/28 | 🇬🇧GB | assigned | |
| 31.6.78.80/28 | 🇬🇧GB | assigned | |
| 31.6.78.232/29 | 🇬🇧GB | assigned | |
| 31.6.78.240/29 | 🇬🇧GB | assigned | |
| 31.6.79.8/29 | 🇬🇧GB | assigned | |
| 31.6.79.16/29 | 🇬🇧GB | assigned | |
| 31.6.79.24/29 | 🇬🇧GB | assigned | |
| 31.6.79.32/29 | 🇬🇧GB | assigned | |
| 31.6.79.40/29 | 🇬🇧GB | assigned | |
| 31.6.79.104/29 | 🇬🇧GB | assigned | |
| 31.6.79.128/29 | 🇬🇧GB | assigned | |
| 31.6.79.160/29 | 🇬🇧GB | assigned | |
| 31.6.79.176/29 | 🇬🇧GB | assigned | |
| 31.6.79.112/29 | 🇬🇧GB | assigned | |
| 31.6.72.104/29 | 🇬🇧GB | assigned | |
| 31.6.72.144/29 | 🇬🇧GB | assigned | |
| 31.6.72.152/29 | 🇬🇧GB | assigned | |
| 31.6.72.192/29 | 🇬🇧GB | assigned | |
| 31.6.72.224/29 | 🇬🇧GB | assigned | |
| 31.6.72.240/29 | 🇬🇧GB | assigned | |
| 31.6.76.24/29 | 🇬🇧GB | assigned | |
| 31.6.76.64/29 | 🇬🇧GB | assigned | |
| 31.6.78.16/29 | 🇬🇧GB | assigned | |
| 31.6.78.24/29 | 🇬🇧GB | assigned | |
| 31.6.78.32/29 | 🇬🇧GB | assigned | |
| 31.6.78.72/29 | 🇬🇧GB | assigned | |
| 31.6.78.96/29 | 🇬🇧GB | assigned | |
| 31.6.78.216/29 | 🇬🇧GB | assigned | |
| 31.6.72.232/29 | 🇬🇧GB | assigned | |
| 31.6.74.128/29 | 🇬🇧GB | assigned | |
| 31.6.74.152/29 | 🇬🇧GB | assigned | |
| 31.6.76.8/29 | 🇬🇧GB | assigned | |
| 31.6.76.32/29 | 🇬🇧GB | assigned | |
| 31.6.76.72/29 | 🇬🇧GB | assigned | |
| 31.6.78.64/29 | 🇬🇧GB | assigned | |
| 31.6.78.104/29 | 🇬🇧GB | assigned | |
| 31.6.78.120/29 | 🇬🇧GB | assigned | |
| 31.6.78.192/29 | 🇬🇧GB | assigned | |
| 31.6.79.0/29 | 🇬🇧GB | assigned | |
| 31.6.79.120/29 | 🇬🇧GB | assigned | |
| 31.6.79.192/29 | 🇬🇧GB | assigned | |
| 31.6.74.240/29 | 🇬🇧GB | assigned | |
| 31.6.76.16/29 | 🇬🇧GB | assigned | |
| 31.6.79.88/29 | 🇬🇧GB | assigned | |
| 31.6.79.168/29 | 🇬🇧GB | assigned | |
| 31.6.79.200/29 | 🇬🇧GB | assigned | |
| 31.6.74.136/29 | 🇬🇧GB | assigned | |
| 31.6.78.56/29 | 🇬🇧GB | assigned | |
| 31.6.78.208/29 | 🇬🇧GB | assigned | |
| 31.6.79.80/30 | 🇬🇧GB | assigned | |
| 31.6.79.140/30 | 🇬🇧GB | assigned | |
| 31.6.72.208/30 | 🇬🇧GB | assigned | |
| 31.6.79.220/30 | 🇬🇧GB | assigned | |
| 31.6.75.48/30 | 🇬🇧GB | assigned | |
| 31.6.75.40/30 | 🇬🇧GB | assigned | |
| 31.6.73.132/30 | 🇬🇧GB | assigned | |
| 31.6.79.84/30 | 🇬🇧GB | assigned | |
| 31.6.75.0/30 | 🇬🇧GB | assigned | |
| 31.6.75.64/30 | 🇬🇧GB | assigned | |
| 31.6.72.212/30 | 🇬🇧GB | assigned | |
| 31.6.72.204/30 | 🇬🇧GB | assigned | |
| 31.6.73.92/30 | 🇬🇧GB | assigned | |
| 31.6.78.12/30 | 🇬🇧GB | assigned | |
| 31.6.73.136/30 | 🇬🇧GB | assigned | |
| 31.6.72.80/30 | 🇬🇧GB | assigned | |
| 31.6.75.188/30 | 🇬🇧GB | assigned | |
| 31.6.79.252/30 | 🇬🇧GB | assigned | |
| 31.6.78.252/30 | 🇬🇧GB | assigned | |
| 31.6.79.184/30 | 🇬🇧GB | assigned | |
| 31.6.79.216/30 | 🇬🇧GB | assigned | |
| 31.6.79.208/30 | 🇬🇧GB | assigned | |
| 31.6.79.240/30 | 🇬🇧GB | assigned | |
| 31.6.79.248/30 | 🇬🇧GB | assigned |
Origin ASN
AS34555
CCS-Leeds-ASN C.C.S. (Leeds) Ltd
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.6.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.6.72.0/21" | jq
External Links