Data as of Nov 6, 2026
72.33.8.0/24
1 residential-proxy exit · 30 daysUniversity of Wisconsin Madison
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- AnyIP
Network & registry
Announced by
Covering announcement 72.33.0.0/16
- Prefix
- 72.33.0.0/16
- Announced by
- AS59 University of Wisconsin Madison
- Type
- Business
- Proxy exits
- 286
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- UWMSN-NET-4
- Registrant
- University of Wisconsin Madison
- RIR
- ARIN
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
Who has announced 72.33.0.0/16
72.33.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.33.0.0/16 | AS59 | /24 | ARIN | RPKI valid |
| 72.33.0.0/16 | AS3128 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 72.
33. 0. 0/ 16 - Netname
- UWMSN-NET-4
- Registrant
- University of Wisconsin Madison
- Organization
- University of Wisconsin Madison (UWM-3)
- Org address
- 1210 W Dayton, Madison, WI, 53706
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-33-0-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Feb 28, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 28, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wisc. edu - Name
- University of Wisconsin Madison Abuse POC
- Phone
- +1-608-264-4357
- Handle
- UWMAP-ARIN