66.37.32.0/20
🇺🇸CIDR
66.37.32.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Hartford (Downtown)
RIR
ARIN
Status
allocated
Allocated
10/24/2013
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.37.32.0/20 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | RADB | 5/31/2026 |
Covering Prefix
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.37.40.0/23 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 5/31/2026 |
| 66.37.32.0/23 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 5/31/2026 |
| 66.37.34.0/23 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 5/31/2026 |
| 66.37.47.0/24 | AS11713GBGDC-IP1 - Granite Block Global Data Center, Inc | No ROA | — | 5/31/2026 |
| 66.37.46.0/24 | AS33435CITYOFSPRINGFIELDMA - City of Springfield, Massachusetts | No ROA | — | 5/31/2026 |
| 66.37.37.0/24 | AS35966AEW-AS - AEW Capital Management LP | No ROA | — | 5/31/2026 |
| 66.37.38.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 5/31/2026 |
| 66.37.42.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 5/31/2026 |
| 66.37.43.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 5/31/2026 |
| 66.37.36.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS46887 | RADB | MAINT-AS27506 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.37.32.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.37.32.0/20" | jq
External Links