207.157.0.0/17
🇺🇸CIDR
207.157.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Mobile (Central Business District)
RIR
ARIN
Status
allocated
Allocated
7/25/1996
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 207.157.0.0/17 | AS3464ASC-NET - Alabama Supercomputer Authority | Valid | ARINRADB | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 207.157.74.0/23 | AS10364UAHNET - University of Alabama in Huntsville | Valid | — | 5/31/2026 |
| 207.157.110.0/24 | AS3464ASC-NET - Alabama Supercomputer Authority | Valid | — | 5/31/2026 |
| 207.157.81.0/24 | AS10364UAHNET - University of Alabama in Huntsville | Valid | — | 5/31/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionAlabama
CityMobile (Central Business District)
Coordinates30.6885, -88.0477 ↗
API
Open https://api.ipctl.io/v1/prefix/207.157.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/207.157.0.0/17" | jq
External Links