128.105.68.0/23 University of Wisconsin Madison
Announced by AS59 University of Wisconsin Madison. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 128.105.68.0/23
Prefix
Origin
AS59 WISC-MADISON-AS
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-14 12:02 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS59 to originate 128.105.0.0/16 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 128.105.0.0/16 | /24 | AS59 WISC-MADISON-AS | ARIN |
| 128.105.0.0/16 | /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 |
|---|---|---|---|---|
| 128.105.0.0/16 covering | AS59 WISC-MADISON-AS | ARIN | 1210 W Dayton B332 Madison WI 53706 United States | MNT-UWM-3-Z |
| 128.105.0.0/16 covering | AS3128 BRUWS-AS3128 | ARIN | University of Wisconsin Madison | MNT-UWM-3-Z |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.