204.147.64.0/21 - BGP Prefix
IPv4ARINallocated
CIDR
204.147.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Grand Rapids (Downtown)
RIR
ARIN
Status
allocated
Allocated
1994-11-25
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS14202 | Other IRR | MAINT-AS1828 | 2023-11-13 |
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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/204.147.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.147.64.0/21" | jq
External Links