170.77.128.0/17
🇺🇸CIDR
170.77.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Danbury
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 170.77.128.0/17 | AS27185DHS-INTERNET - Danbury Hospital - ITG | No ROA | — | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 170.77.0.0/16 | AS27185DHS-INTERNET - Danbury Hospital - ITG | No ROA | — | 5/31/2026 |
| 170.77.180.0/22 | AS27185DHS-INTERNET - Danbury Hospital - ITG | No ROA | — | 5/31/2026 |
| 170.77.181.0/24 | AS27185DHS-INTERNET - Danbury Hospital - ITG | No ROA | — | 5/31/2026 |
| 170.77.183.0/24 | AS27185DHS-INTERNET - Danbury Hospital - ITG | No ROA | — | 5/31/2026 |
| 170.77.230.0/24 | AS27185DHS-INTERNET - Danbury Hospital - ITG | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS46887 | RADB | MAINT-AS27506 | 9/3/2025 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/170.77.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/170.77.128.0/17" | jq
External Links