31.31.40.0/21 Centro di Produzione Spa
Announced by AS57329 Centro di Produzione Spa. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 31.31.40.0/21
Prefix
Origin
AS57329 CDP-SPA
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 12:02 UTC
Paths
How 31.31.40.0/21 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 3356 12874 57329
| Origin | AS57329 Centro di Produzione Spa |
| Origin code | IGP |
| Communities | 3356:2 3356:22 3356:100 3356:123 3356:505 3356:901 3356:2074 12874:700 12874:3916 36601:150 36601:2001 36601:13760 65002:3320 |
| Updated | 5d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 12874 57329
| Origin | AS57329 Centro di Produzione Spa |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 12874 57329
| Origin | AS57329 Centro di Produzione Spa |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 3h 20m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS57329 to originate 31.31.40.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 31.31.40.0/21 | /21 | AS57329 CDP-SPA | 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 |
|---|---|---|---|---|
| 31.31.40.0/21 | AS57329 CDP-SPA | RIPE | Centro di Produzione Spa | CENPROD-MNT |