143.20.0.0/24 FONSECA ALVES TECNOLOGIA LTDA
Announced by AS213920 FONSECA ALVES TECNOLOGIA LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 143.20.0.0/24
Prefix
Origin
AS213920 FONSECA
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
6 exact, 2 covering
In RouteViews
2026-10-14 08:02 UTC
Paths
How 143.20.0.0/24 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 13335 213920
| Origin | AS213920 FONSECA ALVES TECNOLOGIA LTDA |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 8h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 13335 213920
| Origin | AS213920 FONSECA ALVES TECNOLOGIA LTDA |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 16h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 13335 213920
| Origin | AS213920 FONSECA ALVES TECNOLOGIA LTDA |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 22h 36m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS213920 to originate 143.20.0.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 143.20.0.0/24 | /24 | AS13335 CLOUDFLARENET | RIPE |
| 143.20.0.0/24 | /24 | AS213920 FONSECA | RIPE |
| 143.20.0.0/24 | /24 | AS265919 AS265919 | RIPE |
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 |
|---|---|---|---|---|
| 143.20.0.0/24 | AS13335 CLOUDFLARENET | RADB | autogen | MAINT-AS834 |
| 143.20.0.0/24 | AS213920 FONSECA | RADB | autogen | MAINT-AS834 |
| 143.20.0.0/24 | AS265919 AS265919 | RADB | autogen | MAINT-AS834 |
| 143.20.0.0/24 | AS13335 CLOUDFLARENET | RIPE | N | NETUTILS-MNT |
| 143.20.0.0/24 | AS213920 FONSECA | RIPE | N | NETUTILS-MNT |
| 143.20.0.0/24 | AS265919 AS265919 | RIPE | N | NETUTILS-MNT |
| 143.20.0.0/15 covering | AS11003 PANDG | ALTDB | Proxy-registered route object for The Procter and Gamble Company P.O. Box 599 Cincinnati, OH 45201 | MAINT-AS6181 |
| 143.20.0.0/15 covering | AS11003 PANDG | LEVEL3 | PG SSA | PG-LVLT-MNT |