187.23.0.0/19 Claro NXT Telecomunicacoes Ltda
Announced by AS28573 Claro NXT Telecomunicacoes Ltda. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.23.0.0/19
Prefix
Origin
AS28573 AS28573
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 187.23.0.0/19 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 4230 28573
| Origin | AS28573 Claro NXT Telecomunicacoes Ltda |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 4230 28573
| Origin | AS28573 Claro NXT Telecomunicacoes Ltda |
| 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 4230 28573
| Origin | AS28573 Claro NXT Telecomunicacoes Ltda |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS28573 to originate 187.20.0.0/14 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 187.20.0.0/14 | /24 | AS28573 AS28573 | 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 |
|---|---|---|---|---|
| 187.23.0.0/19 | AS28573 AS28573 | RADB | CLARO S.A. Customer | MAINT-AS4230 |