31.205.64.0/18
🇬🇧CIDR
31.205.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇬🇧 United Kingdom
City
Sheffield (Broomhall)
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.205.64.0/18 | AS41230ASK4 ASK4 Limited | Valid | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.205.0.0/16 | AS41230ASK4 ASK4 Limited | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS41230 | RIPE | MNT-ASK4 | 6/6/2018 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.205.98.0/24 | 🇬🇧GB | assigned | |
| 31.205.95.0/24 | 🇬🇧GB | assigned | |
| 31.205.101.0/24 | 🇬🇧GB | assigned | |
| 31.205.114.0/24 | 🇬🇧GB | assigned | |
| 31.205.86.0/24 | 🇬🇧GB | assigned | |
| 31.205.85.0/24 | 🇬🇧GB | assigned | |
| 31.205.94.0/24 | 🇬🇧GB | assigned | |
| 31.205.115.0/24 | 🇬🇧GB | assigned | |
| 31.205.83.0/24 | 🇬🇧GB | assigned | |
| 31.205.100.0/24 | 🇬🇧GB | assigned | |
| 31.205.80.0/24 | 🇬🇧GB | assigned | |
| 31.205.124.0/24 | 🇬🇧GB | assigned | |
| 31.205.66.0/24 | 🇬🇧GB | assigned | |
| 31.205.126.0/25 | 🇬🇧GB | assigned | |
| 31.205.113.128/25 | 🇬🇧GB | assigned | |
| 31.205.70.128/25 | 🇬🇧GB | assigned | |
| 31.205.77.0/25 | 🇬🇧GB | assigned | |
| 31.205.118.128/25 | 🇬🇧GB | assigned | |
| 31.205.107.0/25 | 🇬🇧GB | assigned | |
| 31.205.91.0/25 | 🇬🇧GB | assigned | |
| 31.205.89.0/25 | 🇬🇧GB | assigned | |
| 31.205.68.0/25 | 🇬🇧GB | assigned | |
| 31.205.78.0/25 | 🇬🇧GB | assigned | |
| 31.205.120.128/25 | 🇬🇧GB | assigned | |
| 31.205.73.128/25 | 🇬🇧GB | assigned | |
| 31.205.79.128/25 | 🇬🇧GB | assigned | |
| 31.205.89.128/25 | 🇬🇧GB | assigned | |
| 31.205.99.0/25 | 🇬🇧GB | assigned | |
| 31.205.81.128/25 | 🇬🇧GB | assigned | |
| 31.205.116.128/25 | 🇬🇧GB | assigned | |
| 31.205.126.128/25 | 🇬🇧GB | assigned | |
| 31.205.72.0/25 | 🇬🇧GB | assigned | |
| 31.205.110.128/25 | 🇬🇧GB | assigned | |
| 31.205.109.128/25 | 🇬🇧GB | assigned | |
| 31.205.112.0/25 | 🇬🇧GB | assigned | |
| 31.205.107.128/25 | 🇬🇧GB | assigned | |
| 31.205.104.0/25 | 🇬🇧GB | assigned | |
| 31.205.125.0/25 | 🇬🇧GB | assigned | |
| 31.205.68.128/25 | 🇬🇧GB | assigned | |
| 31.205.90.128/25 | 🇬🇧GB | assigned | |
| 31.205.87.0/25 | 🇬🇧GB | assigned | |
| 31.205.65.0/25 | 🇬🇧GB | assigned | |
| 31.205.122.0/25 | 🇬🇧GB | assigned | |
| 31.205.112.128/25 | 🇬🇧GB | assigned | |
| 31.205.76.0/25 | 🇬🇧GB | assigned | |
| 31.205.123.128/25 | 🇬🇧GB | assigned | |
| 31.205.102.0/25 | 🇬🇧GB | assigned | |
| 31.205.105.128/25 | 🇬🇧GB | assigned | |
| 31.205.93.0/25 | 🇬🇧GB | assigned | |
| 31.205.106.128/25 | 🇬🇧GB | assigned | |
| 31.205.79.0/25 | 🇬🇧GB | assigned | |
| 31.205.64.0/25 | 🇬🇧GB | assigned | |
| 31.205.69.128/25 | 🇬🇧GB | assigned | |
| 31.205.96.0/25 | 🇬🇧GB | assigned | |
| 31.205.75.0/25 | 🇬🇧GB | assigned | |
| 31.205.106.0/25 | 🇬🇧GB | assigned | |
| 31.205.119.0/25 | 🇬🇧GB | assigned | |
| 31.205.97.128/25 | 🇬🇧GB | assigned | |
| 31.205.82.128/25 | 🇬🇧GB | assigned | |
| 31.205.74.128/25 | 🇬🇧GB | assigned | |
| 31.205.116.0/25 | 🇬🇧GB | assigned | |
| 31.205.102.128/25 | 🇬🇧GB | assigned | |
| 31.205.73.0/25 | 🇬🇧GB | assigned | |
| 31.205.117.0/26 | 🇬🇧GB | assigned | |
| 31.205.97.64/26 | 🇬🇧GB | assigned | |
| 31.205.74.0/26 | 🇬🇧GB | assigned | |
| 31.205.70.64/26 | 🇬🇧GB | assigned | |
| 31.205.118.0/26 | 🇬🇧GB | assigned | |
| 31.205.88.64/26 | 🇬🇧GB | assigned | |
| 31.205.87.128/26 | 🇬🇧GB | assigned | |
| 31.205.81.64/26 | 🇬🇧GB | assigned | |
| 31.205.113.64/26 | 🇬🇧GB | assigned | |
| 31.205.71.64/26 | 🇬🇧GB | assigned | |
| 31.205.75.128/26 | 🇬🇧GB | assigned | |
| 31.205.84.0/26 | 🇬🇧GB | assigned | |
| 31.205.71.192/26 | 🇬🇧GB | assigned | |
| 31.205.111.192/26 | 🇬🇧GB | assigned | |
| 31.205.78.128/26 | 🇬🇧GB | assigned | |
| 31.205.111.64/26 | 🇬🇧GB | assigned | |
| 31.205.91.128/26 | 🇬🇧GB | assigned | |
| 31.205.111.0/26 | 🇬🇧GB | assigned | |
| 31.205.65.192/26 | 🇬🇧GB | assigned | |
| 31.205.77.192/26 | 🇬🇧GB | assigned | |
| 31.205.67.128/26 | 🇬🇧GB | assigned | |
| 31.205.69.64/26 | 🇬🇧GB | assigned | |
| 31.205.91.192/26 | 🇬🇧GB | assigned | |
| 31.205.108.128/26 | 🇬🇧GB | assigned | |
| 31.205.127.64/26 | 🇬🇧GB | assigned | |
| 31.205.67.0/26 | 🇬🇧GB | assigned | |
| 31.205.76.128/26 | 🇬🇧GB | assigned | |
| 31.205.121.0/26 | 🇬🇧GB | assigned | |
| 31.205.88.192/26 | 🇬🇧GB | assigned | |
| 31.205.121.192/26 | 🇬🇧GB | assigned | |
| 31.205.92.64/26 | 🇬🇧GB | assigned | |
| 31.205.76.192/26 | 🇬🇧GB | assigned | |
| 31.205.88.0/26 | 🇬🇧GB | assigned | |
| 31.205.87.192/26 | 🇬🇧GB | assigned | |
| 31.205.92.192/26 | 🇬🇧GB | assigned | |
| 31.205.104.192/26 | 🇬🇧GB | assigned | |
| 31.205.96.192/26 | 🇬🇧GB | assigned |
Origin ASN
AS41230
ASK4 ASK4 Limited
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CitySheffield (Broomhall)
Coordinates53.3799, -1.4804 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.205.64.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.205.64.0/18" | jq
External Links