217.138.0.0/21 - BGP Prefix
IPv4RIPE NCCallocated
CIDR
217.138.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
2001-01-31
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.138.7.0/24 | 🇬🇧GB | assigned |
Transfer History
Registry transfers of 217.138.0.0/21, blocks inside it, or blocks containing it.
- 217.138.0.0/21Transfer ·
Geolocation
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/217.138.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.138.0.0/21" | jq
External Links