177.72.136.0/21 Viana & Viana Comunicacao LTDA-ME
Announced by AS53018 Viana & Viana Comunicacao LTDA-ME. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 177.72.136.0/21
Prefix
Origin
AS53018 AS53018
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
4
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 04:03 UTC
Paths
How 177.72.136.0/21 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 52468 269337 53018
| Origin | AS53018 Viana & Viana Comunicacao LTDA-ME |
| Origin code | IGP |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 |
| Updated | 2d 4h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 37468 52468 269337 53018
| Origin | AS53018 Viana & Viana Comunicacao LTDA-ME |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 13786 271023 269337 53018
| Origin | AS53018 Viana & Viana Comunicacao LTDA-ME |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 2d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS53018 to originate 177.72.136.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 177.72.136.0/21 | /21 | AS53018 AS53018 | 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 |
|---|---|---|---|---|
| 177.72.136.0/21 | AS53018 AS53018 | RADB | Cadastro para Transito - Flys Interativa - AS 28663 | MAINT-AS28663 |
| 177.72.136.0/21 | AS53018 AS53018 | TC | Viana & Viana Comunicaçao LTDA-ME | MAINT-AS53018 |
| 177.72.128.0/20 covering | AS53018 AS53018 | TC | Viana & Viana Comunicaçao LTDA-ME | MAINT-AS53018 |
More specific
Prefixes inside 177.72.136.0/21
4 announced prefixes fall inside this one.