180.131.88.0/21 - BGP Prefix
IPv4APNICallocated
CIDR
180.131.88.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Shibuya City
RIR
APNIC
Status
allocated
Allocated
2009-08-20
Transfer History
Registry transfers of 180.131.88.0/21, blocks inside it, or blocks containing it.
- 180.131.88.0/21Transfer ·
- 180.131.64.0/19Transfer ·
- 180.131.64.0/19Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 180.131.88.0/21 | Transfer | |||
| 180.131.64.0/19 | Transfer | |||
| 180.131.64.0/19 | Transfer |
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/180.131.88.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/180.131.88.0/21" | jq
External Links