151.181.160.0/20
🇺🇸CIDR
151.181.160.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
12/20/2013
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.181.160.0/20 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | RADB | 6/13/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.181.164.0/22 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/13/2026 |
| 151.181.168.0/22 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/13/2026 |
| 151.181.172.0/22 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/13/2026 |
| 151.181.160.0/23 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/13/2026 |
| 151.181.162.0/23 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/151.181.160.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.181.160.0/20" | jq
External Links