66.206.112.0/20
🇺🇸CIDR
66.206.112.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Boston
RIR
ARIN
Status
allocated
Allocated
3/30/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.206.112.0/20 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | RADB | 6/1/2026 |
Covering Prefix
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.206.116.0/22 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/1/2026 |
| 66.206.124.0/24 | AS3783AIU-ALLEGHENY-CONNECT-RWAN - Allegheny Intermediate Unit | No ROA | — | 6/1/2026 |
| 66.206.125.0/24 | AS3783AIU-ALLEGHENY-CONNECT-RWAN - Allegheny Intermediate Unit | No ROA | — | 6/1/2026 |
| 66.206.123.0/24 | AS27390ALGAS - Fred Alger & Co Inc. | No ROA | — | 6/1/2026 |
| 66.206.122.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/1/2026 |
| 66.206.127.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/1/2026 |
| 66.206.112.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/1/2026 |
| 66.206.114.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/1/2026 |
| 66.206.117.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/1/2026 |
| 66.206.120.0/24 | AS46887CROWNCASTLE-AS46887 - Crown Castle Fiber LLC | No ROA | — | 6/1/2026 |
| 66.206.121.0/24 | AS394492USEI - US Electrodynamics, Inc. | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS46887 | RADB | MAINT-AS27506 | 9/3/2025 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.206.112.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.206.112.0/20" | jq
External Links