204.109.128.0/17 - BGP Prefix
IPv4ARINallocated
CIDR
204.109.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Reston (Hunter Mill District)
RIR
ARIN
Status
allocated
Allocated
1994-11-04
Transfer History
Registry transfers of 204.109.128.0/17, blocks inside it, or blocks containing it.
- 204.109.128.0/17M&A ·
- 204.109.128.0/17M&A ·
Geolocation
Country🇺🇸United StatesUS
RegionVirginia
CityReston (Hunter Mill District)
Coordinates38.9460, -77.3134 ↗
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/204.109.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.109.128.0/17" | jq
External Links