104.254.16.0/21
🇺🇸CIDR
104.254.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Philadelphia (Chinatown)
RIR
ARIN
Status
allocated
Allocated
1/2/2015
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.254.16.0/21 | AS397986PA-CONVENTION-CENTER - Pennsylvania Convention Center Authority | No ROA | RADB | 5/31/2026 |
Covering Prefix
6 less-specific announcementsGeolocation
Country🇺🇸United StatesUS
RegionPennsylvania
CityPhiladelphia (Chinatown)
Coordinates39.9553, -75.1600 ↗
API
Open https://api.ipctl.io/v1/prefix/104.254.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.254.16.0/21" | jq
External Links