143.202.120.0/22 Butzen e Mentges Ltda
Announced by AS263543 Butzen e Mentges Ltda. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 143.202.120.0/22
Prefix
Origin
AS263543 AS263543
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
2
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-16 08:02 UTC
Paths
How 143.202.120.0/22 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 28283 264866×4 263543
| Origin | AS263543 Butzen e Mentges Ltda |
| Origin code | IGP |
| Communities | 174:21301 174:22042 36601:150 36601:174 36601:2001 |
| Updated | 2d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 28283 264866×4 263543
| Origin | AS263543 Butzen e Mentges Ltda |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 14h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 52320 8167 28283 264866×4 263543
| Origin | AS263543 Butzen e Mentges Ltda |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 18h 40m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS263543 to originate 143.202.120.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 143.202.120.0/22 | /24 | AS263543 AS263543 | 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 |
|---|---|---|---|---|
| 143.202.120.0/22 | AS263543 AS263543 | RADB | Proxy-registered route object | MAINT-AS8167 |
| 143.202.120.0/22 | AS263543 AS263543 | TC | Butzen e Mentges Ltda | MAINT-AS263543 |
More specific
Prefixes inside 143.202.120.0/22
2 announced prefixes fall inside this one.