204.137.40.0/21 U.S. BANCORP
Announced by AS3147 U.S. BANCORP. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 204.137.40.0/21
Prefix
Origin
AS3147 US-BANCORP
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
4
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 204.137.40.0/21 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 174 701 3147
| Origin | AS3147 U.S. BANCORP |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8d 5h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 15830 3147
| Origin | AS3147 U.S. BANCORP |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 701 3147
| Origin | AS3147 U.S. BANCORP |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 18h 51m ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 204.137.32.0/19 covering | AS22881 USBANCORP-2 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 |
More specific
Prefixes inside 204.137.40.0/21
4 announced prefixes fall inside this one.