2001:12d0::/32 UNIVERSIDADE DE SAO PAULO
Announced by AS28571 UNIVERSIDADE DE SAO PAULO. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 2001:12d0::/32
Prefix
Origin
AS28571 AS28571
RPKI
RPKI valid
Size
4,294,967,296 /64s
Less specific
none
More specifics
9
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 04:07 UTC
Paths
How 2001:12d0::/32 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 20080 1251 28571
| Origin | AS28571 UNIVERSIDADE DE SAO PAULO |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 |
| Updated | 4d 1h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 20080 1251 28571
| Origin | AS28571 UNIVERSIDADE DE SAO PAULO |
| Origin code | IGP |
| Communities | 903:13760 |
| Updated | 4d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20080 1251 28571
| Origin | AS28571 UNIVERSIDADE DE SAO PAULO |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS28571 to originate 2001:12d0::/32 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:12d0::/32 | /32 | AS28571 AS28571 | 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 |
|---|---|---|---|---|
| 2001:12d0::/32 | AS28571 AS28571 | RADB | UNIVERSIDADE DE SAO PAULO | MAINT-AS1916 |
| 2001:12d0::/32 | AS28571 AS28571 | TC | N | MAINT-AS28571 |
More specific
Prefixes inside 2001:12d0::/32
9 announced prefixes fall inside this one.
Show the 9 prefixes
2001:12d0::/48 AS28571 AS285712001:12d0:840::/48 AS28571 AS285712001:12d0:880::/48 AS28571 AS285712001:12d0:8c0::/48 AS28571 AS285712001:12d0:8068::/48 AS28571 AS285712001:12d0:8070::/48 AS28571 AS285712001:12d0:8130::/48 AS28571 AS285712001:12d0:c000::/48 AS28571 AS285712001:12d0:c080::/48 AS28571 AS28571