137.78.0.0/16
🇺🇸CIDR
137.78.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
San Jose
RIR
ARIN
Status
allocated
Allocated
11/8/1989
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 137.78.0.0/16 | AS127JPL-AS127 - Jet Propulsion Laboratory | No ROA | — | 5/30/2026 |
Covering Prefix
32 less-specific announcementsGeolocation
API
Open https://api.ipctl.io/v1/prefix/137.78.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/137.78.0.0/16" | jq
External Links