31.48.0.0/13
🇬🇧CIDR
31.48.0.0/13
IP Version
IPv4
Addresses
524.2K
Mask
/13 (255.248.0.0)
Country
🇬🇧 United Kingdom
City
Guildford
RIR
RIPENCC
Status
allocated
Allocated
12/31/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.48.0.0/13 | AS2856BT-UK-AS British Telecommunications PLC | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.48.0.0/13 | AS2856 | /13 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2856 | RIPE | BTNET-INFRA-MNT | 7/30/2014 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.48.0.0/14 | 🇬🇧GB | assigned | |
| 31.52.0.0/14 | 🇬🇧GB | assigned | |
| 31.52.0.0/15 | 🇬🇧GB | assigned | |
| 31.48.0.0/15 | 🇬🇧GB | assigned | |
| 31.50.0.0/16 | 🇬🇧GB | assigned | |
| 31.51.0.0/16 | 🇬🇧GB | assigned | |
| 31.54.0.0/16 | 🇬🇧GB | assigned | |
| 31.55.0.0/18 | 🇬🇧GB | assigned | |
| 31.55.64.0/18 | 🇬🇧GB | assigned | |
| 31.55.200.0/21 | 🇬🇧GB | assigned | |
| 31.55.144.0/21 | 🇬🇧GB | assigned | |
| 31.55.128.0/21 | 🇬🇧GB | assigned | |
| 31.55.248.0/21 | 🇬🇧GB | assigned | |
| 31.55.176.0/21 | 🇬🇧GB | assigned | |
| 31.55.240.0/21 | 🇬🇧GB | assigned | |
| 31.55.232.0/21 | 🇬🇧GB | assigned | |
| 31.55.152.0/21 | 🇬🇧GB | assigned | |
| 31.55.208.0/22 | 🇬🇧GB | assigned | |
| 31.55.192.0/22 | 🇬🇧GB | assigned | |
| 31.55.184.0/22 | 🇬🇧GB | assigned | |
| 31.55.196.0/22 | 🇬🇧GB | assigned | |
| 31.55.172.0/22 | 🇬🇧GB | assigned | |
| 31.55.140.0/22 | 🇬🇧GB | assigned | |
| 31.55.190.0/23 | 🇬🇧GB | assigned | |
| 31.55.162.0/23 | 🇬🇧GB | assigned | |
| 31.55.166.0/23 | 🇬🇧GB | assigned | |
| 31.55.212.0/23 | 🇬🇧GB | assigned | |
| 31.55.138.0/23 | 🇬🇧GB | assigned | |
| 31.55.164.0/23 | 🇬🇧GB | assigned | |
| 31.55.168.0/23 | 🇬🇧GB | assigned | |
| 31.55.188.0/23 | 🇬🇧GB | assigned | |
| 31.55.171.0/24 | 🇬🇧GB | assigned | |
| 31.55.161.0/24 | 🇬🇧GB | assigned | |
| 31.55.170.0/24 | 🇬🇧GB | assigned | |
| 31.55.160.0/24 | 🇬🇧GB | assigned | |
| 31.55.136.0/24 | 🇬🇧GB | assigned | |
| 31.55.137.0/24 | 🇬🇧GB | assigned | |
| 31.55.103.32/28 | 🇬🇧GB | assigned | |
| 31.55.65.144/29 | 🇬🇧GB | assigned | |
| 31.55.65.136/29 | 🇬🇧GB | assigned | |
| 31.55.64.72/29 | 🇬🇧GB | assigned | |
| 31.55.64.104/29 | 🇬🇧GB | assigned | |
| 31.55.64.152/29 | 🇬🇧GB | assigned | |
| 31.55.64.168/29 | 🇬🇧GB | assigned | |
| 31.55.64.192/29 | 🇬🇧GB | assigned | |
| 31.55.65.56/29 | 🇬🇧GB | assigned | |
| 31.55.65.104/29 | 🇬🇧GB | assigned | |
| 31.55.65.192/29 | 🇬🇧GB | assigned | |
| 31.55.66.40/29 | 🇬🇧GB | assigned | |
| 31.55.64.64/29 | 🇬🇧GB | assigned | |
| 31.55.65.120/29 | 🇬🇧GB | assigned | |
| 31.55.64.112/29 | 🇬🇧GB | assigned | |
| 31.55.66.56/29 | 🇬🇧GB | assigned | |
| 31.55.80.192/29 | 🇬🇧GB | assigned | |
| 31.55.73.120/29 | 🇬🇧GB | assigned | |
| 31.55.65.240/29 | 🇬🇧GB | assigned | |
| 31.55.65.168/29 | 🇬🇧GB | assigned | |
| 31.55.65.152/29 | 🇬🇧GB | assigned | |
| 31.55.64.216/29 | 🇬🇧GB | assigned | |
| 31.55.64.200/29 | 🇬🇧GB | assigned | |
| 31.55.64.184/29 | 🇬🇧GB | assigned | |
| 31.55.64.144/29 | 🇬🇧GB | assigned | |
| 31.55.64.160/29 | 🇬🇧GB | assigned | |
| 31.55.64.128/29 | 🇬🇧GB | assigned | |
| 31.55.65.48/32 | 🇬🇧GB | assigned | |
| 31.55.65.128/32 | 🇬🇧GB | assigned | |
| 31.55.65.96/32 | 🇬🇧GB | assigned | |
| 31.55.65.88/32 | 🇬🇧GB | assigned | |
| 31.55.65.80/32 | 🇬🇧GB | assigned | |
| 31.55.65.64/32 | 🇬🇧GB | assigned | |
| 31.55.65.24/32 | 🇬🇧GB | assigned | |
| 31.55.65.112/32 | 🇬🇧GB | assigned | |
| 31.55.65.72/32 | 🇬🇧GB | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.48.0.0/13Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.48.0.0/13" | jq
External Links