143.235.0.0/16 University of Wisconsin System
Announced by AS3128 University of Wisconsin System. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 143.235.0.0/16
Prefix
Origin
AS3128 BRUWS-AS3128
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 143.235.0.0/16 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 1299 3128×4
| Origin | AS3128 University of Wisconsin System |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 14h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 2381×6 3128
| Origin | AS3128 University of Wisconsin System |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 11164 3128
| Origin | AS3128 University of Wisconsin System |
| Origin code | incomplete |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3128 to originate 143.235.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 143.235.0.0/16 | /24 | AS3128 BRUWS-AS3128 | ARIN |
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 |
|---|---|---|---|---|
| 143.235.0.0/16 | AS3128 BRUWS-AS3128 | ARIN | University of Wisconsin System Administration | MNT-UNIVER-169-Z |