151.163.0.0/16
🇺🇸IPv4ARINallocatedNo ROA
CIDR
151.163.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Midland
RIR
ARIN
Status
allocated
Allocated
8/2/1991
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
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.163.52.0/22 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.200.0/22 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.53.0/24 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.57.0/24 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.94.0/24 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.97.0/24 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.200.0/24 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.2.0/24 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.201.0/24 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
| 151.163.3.0/24 | AS1678DOW - The Dow Chemical Company | No ROA | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/151.163.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.163.0.0/16" | jq
External Links