56.0.0.0/16 United States Postal Service
Announced by AS5774 United States Postal Service. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 56.0.0.0/16
Prefix
Origin
AS5774 USPS-001
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
12
IRR route objects
0 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 56.0.0.0/16 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 3356 209 6224 5774
| Origin | AS5774 United States Postal Service |
| Origin code | IGP |
| Communities | 209:209 209:13510 3356:3 3356:22 3356:100 3356:123 3356:575 3356:903 3356:2013 36601:150 36601:2001 36601:13760 |
| Updated | 3d 12h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 209 6224 5774
| Origin | AS5774 United States Postal Service |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 3d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 209 6224 5774
| Origin | AS5774 United States Postal Service |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 12h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
More specific
Prefixes inside 56.0.0.0/16
12 announced prefixes fall inside this one.
Show the 12 prefixes
56.0.32.0/20 AS5774 USPS-00156.0.64.0/19 AS5774 USPS-00156.0.91.0/24 AS5774 USPS-00156.0.95.0/24 AS5774 USPS-00156.0.103.0/24 AS5774 USPS-00156.0.128.0/19 AS5774 USPS-00156.0.146.0/24 AS5774 USPS-00156.0.151.0/24 AS5774 USPS-00156.0.152.0/24 AS5774 USPS-00156.0.155.0/24 AS5774 USPS-00156.0.192.0/20 AS5774 USPS-00156.0.208.0/20 AS5774 USPS-001