217.23.224.0/20
🇬🇧CIDR
217.23.224.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Seaham
RIR
RIPENCC
Status
allocated
Allocated
10/9/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.23.224.0/20 | AS15770DERWENTSIDE Durham County Council | No ROA | RIPE | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS15770 | RIPE | DERWENTSIDE-MNT | 2/1/2002 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.23.236.0/22 | 🇬🇧GB | assigned | |
| 217.23.226.0/23 | 🇬🇧GB | assigned | |
| 217.23.224.0/23 | 🇬🇧GB | assigned | |
| 217.23.231.0/24 | 🇬🇧GB | assigned | |
| 217.23.229.0/24 | 🇬🇧GB | assigned | |
| 217.23.228.0/24 | 🇬🇧GB | assigned | |
| 217.23.232.0/24 | 🇬🇧GB | assigned | |
| 217.23.233.0/24 | 🇬🇧GB | assigned | |
| 217.23.235.0/24 | 🇬🇧GB | assigned | |
| 217.23.234.0/24 | 🇬🇧GB | assigned | |
| 217.23.230.0/26 | 🇬🇧GB | assigned |
Origin ASN
AS15770
DERWENTSIDE Durham County Council
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/217.23.224.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.23.224.0/20" | jq
External Links