149.40.0.0/21 YouFibre Limited
Announced by AS212655 YouFibre Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 149.40.0.0/21
Prefix
Origin
AS212655 youfibre
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-12 04:03 UTC
Paths
How 149.40.0.0/21 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 6461 212655
| Origin | AS212655 YouFibre Limited |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 212655
| Origin | AS212655 YouFibre Limited |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 11h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 212655
| Origin | AS212655 YouFibre Limited |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 11h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS212655 to originate 149.40.0.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 149.40.0.0/21 | /21 | AS212655 youfibre | ARIN |
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 |
|---|---|---|---|---|
| 149.40.0.0/21 | AS212655 youfibre | ARIN | Registered for Cogent Communications Customer - YouFibre Ltd | MNT-COGC |
| 149.40.0.0/21 | AS212655 youfibre | RADB | Route Registered for Cogent Communications Customer - YouFibre Ltd | MAINT-AS174 |
| 149.40.0.0/16 covering | AS174 COGENT-174 | RADB | Performance Systems International Inc. Rensselaer Technology Park 165 Jordan Road, Troy NY 12180, USA | MAINT-AS174 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.