143.137.10.0/23 Next Telecomunicacoes do Brasil LTDA
Announced by AS53172 Next Telecomunicacoes do Brasil LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 143.137.10.0/23
Prefix
Origin
AS53172 AS53172
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-16 16:02 UTC
Paths
How 143.137.10.0/23 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 53181 53172
| Origin | AS53172 Next Telecomunicacoes do Brasil LTDA |
| Origin code | IGP |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 |
| Updated | 1d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 22356 13786 53181 53172
| Origin | AS53172 Next Telecomunicacoes do Brasil LTDA |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 1d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 53181 53172
| Origin | AS53172 Next Telecomunicacoes do Brasil LTDA |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4h 28m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS53172 to originate 143.137.8.0/22 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 143.137.8.0/22 | /32 | AS53172 AS53172 | 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 |
|---|---|---|---|---|
| 143.137.10.0/23 | AS53172 AS53172 | RADB | CLARO S.A. Customer | MAINT-AS4230 |
| 143.137.10.0/23 | AS53172 AS53172 | TC | NEXT TELECOM | MAINT-AS53172 |
| 143.137.8.0/22 covering | AS53172 AS53172 | RADB | G8 Customer Proxy Route | MAINT-AS28329 |
| 143.137.8.0/22 covering | AS53172 AS53172 | TC | NEXT TELECOM | MAINT-AS53172 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.