138.49.160.0/22 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 138.49.160.0/22
Prefix
Origin
AS3128 BRUWS-AS3128
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-14 16:02 UTC
Paths
How 138.49.160.0/22 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 7018 3128×4
| Origin | AS3128 University of Wisconsin System |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 15h 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 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 11164 3128
| Origin | AS3128 University of Wisconsin System |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 2h 4m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS3128 to originate 138.49.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 138.49.0.0/16 | /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 |
|---|---|---|---|---|
| 138.49.0.0/16 covering | AS3128 BRUWS-AS3128 | ARIN | 1725 State Street La Crosse WI 54601 United States | MNT-UNIVER-287-Z |
| 138.49.0.0/16 covering | AS3128 BRUWS-AS3128 | RADB | UW-LaCrosse | MAINT-AS3128 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.