191.37.72.0/24 CNT Fiber
Announced by AS263356 CNT Fiber. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 191.37.72.0/24
Prefix
Origin
AS263356 AS263356
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 191.37.72.0/24 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 23106 263356×2
| Origin | AS263356 CNT Fiber |
| Origin code | IGP |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 |
| Updated | 4d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 263444 21574 263356×2
| Origin | AS263356 CNT Fiber |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52320 23106 263356×2
| Origin | AS263356 CNT Fiber |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS263356 to originate 191.37.72.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 191.37.72.0/21 | /24 | AS263356 AS263356 | LACNIC |
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 |
|---|---|---|---|---|
| 191.37.72.0/24 | AS263356 AS263356 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
| 191.37.72.0/23 covering | AS263356 AS263356 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
| 191.37.72.0/22 covering | AS263356 AS263356 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
| 191.37.72.0/21 covering | AS263356 AS263356 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.