56.0.128.0/19
🇺🇸CIDR
56.0.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Crescent City
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 56.0.128.0/19 | AS5774USPS-001 - United States Postal Service | No ROA | — | 5/31/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 56.0.0.0/16 | AS5774USPS-001 - United States Postal Service | No ROA | — | 5/31/2026 |
| 56.0.152.0/24 | AS5774USPS-001 - United States Postal Service | No ROA | — | 5/31/2026 |
| 56.0.155.0/24 | AS5774USPS-001 - United States Postal Service | No ROA | — | 5/31/2026 |
| 56.0.146.0/24 | AS5774USPS-001 - United States Postal Service | No ROA | — | 5/31/2026 |
| 56.0.151.0/24 | AS5774USPS-001 - United States Postal Service | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/56.0.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/56.0.128.0/19" | jq
External Links