100.42.16.0/20
🇺🇸CIDR
100.42.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Fremont (East Industrial)
RIR
ARIN
Status
allocated
Allocated
11/17/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 100.42.16.0/20 | AS46841FORKNETWORKING - Fork Networking, LLC | Valid | ARIN | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 100.42.24.0/24 | AS6939HURRICANE - Hurricane Electric LLC | Valid | — | 5/31/2026 |
| 100.42.26.0/24 | AS17676GIGAINFRA - SoftBank Corp. | Valid | — | 5/31/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CityFremont (East Industrial)
Coordinates37.4719, -121.9200 ↗
API
Open https://api.ipctl.io/v1/prefix/100.42.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/100.42.16.0/20" | jq
External Links