208.103.188.0/24
🇺🇸CIDR
208.103.188.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Philadelphia (Northwest Philadelphia)
RIR
ARIN
Status
allocated
Allocated
4/16/2018
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 208.103.188.0/24 | AS30505TJU-EF - Thomas Jefferson University | No ROA | RADB | 6/1/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionPennsylvania
CityPhiladelphia (Northwest Philadelphia)
Coordinates40.0232, -75.1942 ↗
API
Open https://api.ipctl.io/v1/prefix/208.103.188.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/208.103.188.0/24" | jq
External Links