189.37.192.0/19 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT
Announced by AS23106 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 189.37.192.0/19
Prefix
Origin
AS23106 AS23106
RPKI
RPKI valid
Size
8,192 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 189.37.192.0/19 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 174 7195 23106
| Origin | AS23106 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT |
| Origin code | IGP |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 7195:55:0 7195:180915:180915 7195:5000000:0 |
| Updated | 21h 17m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 23106
| Origin | AS23106 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 21h 17m ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 23106
| Origin | AS23106 AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 2h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS23106 to originate 189.37.128.0/17 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 189.37.128.0/17 | /24 | AS23106 AS23106 | 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 |
|---|---|---|---|---|
| 189.37.192.0/19 | AS23106 AS23106 | RADB | American Tower | MAINT-AS23106 |
| 189.37.192.0/18 covering | AS23106 AS23106 | RADB | American Tower | MAINT-AS23106 |
| 189.37.128.0/17 covering | AS23106 AS23106 | RADB | American Tower | MAINT-AS23106 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.