217.31.128.0/20 - BGP Prefix
IPv4RIPE NCCallocatedNo ROA
CIDR
217.31.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Manchester (Openshaw)
RIR
RIPE NCC
Status
allocated
Allocated
2000-10-27
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.31.128.0/19 | AS5587 ITILITY-LIMITED Itility Limited | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.31.128.0/22 | 🇬🇧GB | assigned | |
| 217.31.128.0/24 | 🇬🇧GB | assigned | |
| 217.31.129.0/25 | 🇬🇧GB | assigned | |
| 217.31.129.128/26 | 🇬🇧GB | assigned | |
| 217.31.129.192/26 | 🇬🇧GB | assigned | |
| 217.31.130.0/26 | 🇬🇧GB | assigned | |
| 217.31.130.64/27 | 🇬🇧GB | assigned | |
| 217.31.130.128/25 | 🇬🇧GB | assigned | |
| 217.31.131.0/24 | 🇬🇧GB | assigned | |
| 217.31.132.0/24 | 🇬🇧GB | assigned | |
| 217.31.132.208/29 | 🇬🇧GB | assigned | |
| 217.31.133.0/29 | 🇬🇧GB | assigned | |
| 217.31.133.64/28 | 🇬🇧GB | assigned | |
| 217.31.133.88/29 | 🇬🇧GB | assigned | |
| 217.31.133.96/29 | 🇬🇧GB | assigned | |
| 217.31.133.104/29 | 🇬🇧GB | assigned | |
| 217.31.133.112/29 | 🇬🇧GB | assigned | |
| 217.31.133.128/29 | 🇬🇧GB | assigned | |
| 217.31.133.136/29 | 🇬🇧GB | assigned | |
| 217.31.133.152/29 | 🇬🇧GB | assigned | |
| 217.31.133.160/29 | 🇬🇧GB | assigned | |
| 217.31.133.168/29 | 🇬🇧GB | assigned | |
| 217.31.133.184/29 | 🇬🇧GB | assigned | |
| 217.31.133.192/29 | 🇬🇧GB | assigned | |
| 217.31.133.200/29 | 🇬🇧GB | assigned | |
| 217.31.133.224/28 | 🇬🇧GB | assigned | |
| 217.31.134.0/24 | 🇬🇧GB | assigned | |
| 217.31.135.0/28 | 🇬🇧GB | assigned | |
| 217.31.135.16/28 | 🇬🇧GB | assigned | |
| 217.31.135.32/28 | 🇬🇧GB | assigned | |
| 217.31.135.48/28 | 🇬🇧GB | assigned | |
| 217.31.135.64/28 | 🇬🇧GB | assigned | |
| 217.31.135.80/28 | 🇬🇧GB | assigned | |
| 217.31.135.112/28 | 🇬🇧GB | assigned | |
| 217.31.135.128/28 | 🇬🇧GB | assigned | |
| 217.31.135.144/28 | 🇬🇧GB | assigned | |
| 217.31.135.160/28 | 🇬🇧GB | assigned | |
| 217.31.135.176/28 | 🇬🇧GB | assigned | |
| 217.31.135.224/27 | 🇬🇧GB | assigned | |
| 217.31.136.0/29 | 🇬🇧GB | assigned | |
| 217.31.136.8/29 | 🇬🇧GB | assigned | |
| 217.31.136.16/29 | 🇬🇧GB | assigned | |
| 217.31.136.48/29 | 🇬🇧GB | assigned | |
| 217.31.136.72/29 | 🇬🇧GB | assigned | |
| 217.31.136.80/29 | 🇬🇧GB | assigned | |
| 217.31.136.112/29 | 🇬🇧GB | assigned | |
| 217.31.136.136/29 | 🇬🇧GB | assigned | |
| 217.31.136.144/29 | 🇬🇧GB | assigned | |
| 217.31.136.152/29 | 🇬🇧GB | assigned | |
| 217.31.136.160/29 | 🇬🇧GB | assigned | |
| 217.31.136.200/29 | 🇬🇧GB | assigned | |
| 217.31.136.208/29 | 🇬🇧GB | assigned | |
| 217.31.136.224/29 | 🇬🇧GB | assigned | |
| 217.31.137.0/24 | 🇬🇧GB | assigned | |
| 217.31.138.0/24 | 🇬🇧GB | assigned | |
| 217.31.138.0/29 | 🇬🇧GB | assigned | |
| 217.31.138.24/29 | 🇬🇧GB | assigned | |
| 217.31.138.32/29 | 🇬🇧GB | assigned | |
| 217.31.138.64/29 | 🇬🇧GB | assigned | |
| 217.31.138.160/29 | 🇬🇧GB | assigned | |
| 217.31.138.168/29 | 🇬🇧GB | assigned | |
| 217.31.138.176/29 | 🇬🇧GB | assigned | |
| 217.31.139.0/24 | 🇬🇧GB | assigned | |
| 217.31.139.8/29 | 🇬🇧GB | assigned | |
| 217.31.139.32/29 | 🇬🇧GB | assigned | |
| 217.31.139.40/29 | 🇬🇧GB | assigned | |
| 217.31.139.48/29 | 🇬🇧GB | assigned | |
| 217.31.139.56/29 | 🇬🇧GB | assigned | |
| 217.31.139.96/29 | 🇬🇧GB | assigned | |
| 217.31.140.0/23 | 🇬🇧GB | assigned | |
| 217.31.140.80/29 | 🇬🇧GB | assigned | |
| 217.31.140.184/29 | 🇬🇧GB | assigned | |
| 217.31.140.200/29 | 🇬🇧GB | assigned | |
| 217.31.140.208/29 | 🇬🇧GB | assigned | |
| 217.31.140.216/29 | 🇬🇧GB | assigned | |
| 217.31.140.232/29 | 🇬🇧GB | assigned | |
| 217.31.141.0/29 | 🇬🇧GB | assigned | |
| 217.31.141.8/29 | 🇬🇧GB | assigned | |
| 217.31.141.16/29 | 🇬🇧GB | assigned | |
| 217.31.141.24/29 | 🇬🇧GB | assigned | |
| 217.31.141.80/29 | 🇬🇧GB | assigned | |
| 217.31.141.88/29 | 🇬🇧GB | assigned | |
| 217.31.141.104/29 | 🇬🇧GB | assigned | |
| 217.31.141.136/29 | 🇬🇧GB | assigned | |
| 217.31.141.176/29 | 🇬🇧GB | assigned | |
| 217.31.141.192/29 | 🇬🇧GB | assigned | |
| 217.31.141.200/29 | 🇬🇧GB | assigned | |
| 217.31.141.216/29 | 🇬🇧GB | assigned | |
| 217.31.141.224/29 | 🇬🇧GB | assigned | |
| 217.31.141.232/29 | 🇬🇧GB | assigned | |
| 217.31.141.248/29 | 🇬🇧GB | assigned | |
| 217.31.142.0/24 | 🇬🇧GB | assigned | |
| 217.31.142.0/29 | 🇬🇧GB | assigned | |
| 217.31.142.40/29 | 🇬🇧GB | assigned | |
| 217.31.142.104/29 | 🇬🇧GB | assigned | |
| 217.31.143.0/28 | 🇬🇧GB | assigned | |
| 217.31.143.32/28 | 🇬🇧GB | assigned | |
| 217.31.143.48/28 | 🇬🇧GB | assigned | |
| 217.31.143.128/28 | 🇬🇧GB | assigned | |
| 217.31.143.152/29 | 🇬🇧GB | assigned |
Related Prefixes
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityManchester (Openshaw)
Coordinates53.4744, -2.1747 ↗
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/217.31.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.31.128.0/20" | jq
External Links