137.228.0.0/14
🇺🇸IPv4RIPEassignedNo ROA
CIDR
137.228.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇺🇸 United States
City
Sunnyvale
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 137.228.0.0/16 | AS127JPL-AS127 - Jet Propulsion Laboratory | No ROA | — | 6/13/2026 |
| 137.231.0.0/16 | AS749DNIC-AS-00749 - United States Department of Defense (DoD) | No ROA | — | 6/13/2026 |
| 137.229.0.0/16 | AS7774ALASKA - University of Alaska | No ROA | — | 6/13/2026 |
| 137.230.0.0/16 | AS14381CATERPILLAR-INC - Caterpillar, Inc. | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 137.228.0.0/16 | AS127 | 🇺🇸US | allocated |
| 137.229.0.0/16 | AS7774 | 🇺🇸US | allocated |
| 137.230.0.0/16 | AS14381 | 🇺🇸US | allocated |
| 137.231.0.0/16 | AS749 | 🇺🇸US | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/137.228.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/137.228.0.0/14" | jq
External Links