187.121.224.0/21 PRONTO FIBRA LTDA
Announced by AS266356 PRONTO FIBRA LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.121.224.0/21
Prefix
Origin
AS266356 AS266356
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 08:02 UTC
Paths
How 187.121.224.0/21 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 13786 267613 266356
| Origin | AS266356 PRONTO FIBRA LTDA |
| Origin code | IGP |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 |
| Updated | 1d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 13786 267613 266356
| Origin | AS266356 PRONTO FIBRA LTDA |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 267613 266356
| Origin | AS266356 PRONTO FIBRA LTDA |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 7d 14h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS266356 to originate 187.121.224.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 187.121.224.0/21 | /24 | AS266356 AS266356 | 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 |
|---|---|---|---|---|
| 187.121.224.0/21 | AS266356 AS266356 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
| 187.121.224.0/21 | AS266356 AS266356 | TC | Pronto Fibra Ltda | MAINT-AS266356 |