Data as of Nov 8, 2026
128.105.68.0/23
No anonymizer space · no proxy exits in 30 daysUniversity of Wisconsin Madison
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 128.105.0.0/16 since May 2005 | AS59 | Business | 3 | University of Wisconsin Madison |
Network & registry
Origin network
AS59
US
- Name
- University of Wisconsin Madison
- Type
- Education
- Registered
- Jan 21, 1986
- Domain
- wisc.edu
- Website
- www.wisc.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 128.105.0.0/16 | AS59 | /24 | ARIN | RPKI valid |
| 128.105.0.0/16 | AS3128 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 128.
105. 0. 0/ 16 - Netname
- WISC
- Registrant
- University of Wisconsin Madison
- Organization
- University of Wisconsin Madison (UWM-3-Z)
- Org address
- 1210 W Dayton, Madison, WI, 53706
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-105-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Feb 4, 1986
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 4, 1986
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wisc. edu - Name
- University of Wisconsin Madison Abuse POC
- Phone
- +1-608-264-4357
- Handle
- UWMAP-ARIN