131.221.0.0/22 UNIVERSIDAD NACIONAL DEL CENTRO DE LA PROVINCIA DE BUENOS AIRES
Announced by AS61496 UNIVERSIDAD NACIONAL DEL CENTRO DE LA PROVINCIA DE BUENOS AIRES. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 131.221.0.0/22
Prefix
Origin
AS61496 AS61496
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 131.221.0.0/22 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 7049 61496×4
| Origin | AS61496 UNIVERSIDAD NACIONAL DEL CENTRO DE LA PROVINCIA DE BUENOS AIRES |
| Origin code | IGP |
| Communities | 174:21301 174:22050 36601:150 36601:174 36601:2001 |
| Updated | 4d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7049 61496×4
| Origin | AS61496 UNIVERSIDAD NACIONAL DEL CENTRO DE LA PROVINCIA DE BUENOS AIRES |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7049 61496×4
| Origin | AS61496 UNIVERSIDAD NACIONAL DEL CENTRO DE LA PROVINCIA DE BUENOS AIRES |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS61496 to originate 131.221.0.0/22 up to /22. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 131.221.0.0/22 | /22 | AS61496 AS61496 | 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 |
|---|---|---|---|---|
| 131.221.0.0/22 | AS61496 AS61496 | LACNIC | LACNIC generated route for UNIVERSIDAD NACIONAL DEL CENTRO DE LA PROVINCIA DE BUENOS AIRES | MNT-AR-UNCL-LACNIC |