Data as of Nov 15, 2026
141.106.0.0/16
1 residential-proxy exit · 30 daysMedical College of Wisconsin
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
9
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
23 observations
Proxy providers listing exits
- AnyIP
- ColaProxy
- FloppyData
- InfiniteProxies
- LemonBright
- Proxies.fo
- ProxyEmpire
- ProxyWing
- Thordata
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 141.106.12.0/24 since Apr 2026 | AS33503 | Business | Medical College of Wisconsin | |
| 141.106.67.0/24 since Apr 2026 | AS33503 | Business | Medical College of Wisconsin | |
| 141.106.68.0/24 since Apr 2026 | AS33503 | Business | Medical College of Wisconsin | |
| 141.106.69.0/24 since Jan 2026 | AS33503 | Business | Medical College of Wisconsin | |
| 141.106.114.0/24 since Apr 2026 | AS33503 | Business | Medical College of Wisconsin |
Network & registry
Origin network
AS33503
US
- Name
- Medical College of Wisconsin
- Type
- Education
- Registered
- Jan 5, 2005
- Domain
- mcw.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 3
- Last change of origin
- Dec 2010
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 141.106.0.0/16 | AS33503 | /16 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 141.
106. 0. 0/ 16 - Netname
- MCW-NET
- Registrant
- Medical College of Wisconsin
- Organization
- Medical College of Wisconsin (MCW-1)
- Org address
- MIS Department - Information Services 8701 Watertown Plank Road, Milwaukee, WI, 53226
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-141-106-0-0-1
- Parent
- NET-141-0-0-0-0
- Created
- Jul 10, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 10, 1990
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
mcw. edu - Name
- Medical College of Wisconsin Information Services
- Phone
- +1-414-955-4357
- Handle
- MH4-ORG-ARIN