Data as of Nov 11, 2026
128.239.0.0/17
1 residential-proxy exit · 30 daysThe College of William and Mary
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 128
/24s with at least one exit
Providers
1
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- IPPeak
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 128.239.0.0/16 since May 2005 | AS11975 | Business | 600 | The College of William and Mary |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 128.239.33.0/24 since Sep 18, 2026 | AS11975 | Business | The College of William and Mary |
Network & registry
Origin network
AS11975
US
- Name
- The College of William and Mary
- Type
- Education
- Registered
- Feb 18, 1999
- Domain
- wm.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
- Pattern
- Stable
- First seen
- Mar 2009
- Current origin since
- Mar 2009 · 18 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11975 | RADB | W&M | MAINT-AS11975 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 128.
239. 0. 0/ 16 - Netname
- WM-NET
- Registrant
- The College of William and Mary
- Organization
- The College of William and Mary (CWM-11-Z)
- Org address
- 150 Blow Memorial Hall, Williamsburg, VA, 23187
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-239-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- May 6, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- May 6, 1987
- Status
- assigned
Report abuse
Abuse contact
- abuse@
wm. edu - Name
- Abuse
- Phone
- +1-757-221-3000
- Handle
- ABUSE5074-ARIN