204.28.222.0/24 - (AS402803)
CIDR
204.28.222.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
San Francisco (Financial District)
RIR
ARIN
Status
allocated
Allocated
2026-07-17
Transfer History
Registry transfers of 204.28.222.0/24, blocks inside it, or blocks containing it.
- 204.28.222.0/24Transfer ·
- 204.28.222.0/24M&A ·
Origin ASN
AS402803
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Francisco (Financial District)
Coordinates37.7901, -122.4010 ↗
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/204.28.222.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.28.222.0/24" | jq
External Links