204.17.146.0/23 - (AS1057)
CIDR
204.17.146.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Westerly (Town of Richmond)
RIR
ARIN
Status
allocated
Allocated
2026-10-01
Origin ASN
AS1057
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionRhode Island
CityWesterly (Town of Richmond)
Coordinates41.3619, -71.8247 ↗
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/204.17.146.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.17.146.0/23" | jq
External Links