Data as of Nov 3, 2026
72.33.2.0/24
230 residential-proxy exits · 30 daysUniversity of Wisconsin Madison
Residential-proxy exits
Proxy exits
230
90% of its addresses · 30 days
Always-on exits
1
0.43% of its exits
Providers
79
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
23K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- Datarama
- Decodo
- EZProxies
- Elusive
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- HideProxy
- HydraProxy
- IPFly
- IPOasis
- IPPeak
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PacketStream
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RealProxy
- ResiProxies
- Shifter
- StrikeProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- WealthProxies
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
- 281
- Always-on exits
- 1
- 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
- [email protected]
- Name
- University of Wisconsin Madison Abuse POC
- Phone
- +1-608-264-4357
- Handle
- UWMAP-ARIN