160.21.176.0/20 - BGP Prefix
IPv4APNICallocated
CIDR
160.21.176.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
1992-06-25
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS135091 | Other IRR | MAINT-HGC-INTL | 2026-10-02 |
Transfer History
Registry transfers of 160.21.176.0/20, blocks inside it, or blocks containing it.
- 160.21.176.0/20Transfer ·
- 160.21.176.0/20Transfer ·
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/160.21.176.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/160.21.176.0/20" | jq
External Links