45.237.72.0/23 WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME
Announced by AS61591 WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 45.237.72.0/23
Prefix
Origin
AS61591 AS61591
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 45.237.72.0/23 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 13760 263009 61591
| Origin | AS61591 WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 263009 61591
| Origin | AS61591 WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 61591
| Origin | AS61591 WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 16h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS61591 to originate 45.237.72.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 45.237.72.0/23 | /23 | AS61591 AS61591 | LACNIC |
| 45.237.72.0/22 | /22 | AS61591 AS61591 | 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 |
|---|---|---|---|---|
| 45.237.72.0/23 | AS61591 AS61591 | RADB | Route 45.237.72.0/23 - AS61591 WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME | MAINT-AS61591 |
| 45.237.72.0/22 covering | AS61591 AS61591 | RADB | Route 45.237.72.0/22 - AS61591 WESTLINK TECNOLOGIA E COMUNICACAO LTDA. - ME | MAINT-AS61591 |
| 45.237.72.0/22 covering | AS61591 AS61591 | TC | N | MAINT-AS61591 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.