Data as of Nov 14, 2026
128.208.0.0/16
2 residential-proxy exits · 30 daysUniversity of Washington
Residential-proxy exits
Proxy exits
2
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
14
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
34 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 128.208.51.0/24 | 0 | 1 | |
| 128.208.196.0/24 | 0 | 1 |
Proxy providers listing exits
- ColaProxy
- Evomi
- FastProxy
- GSocks
- Geonode
- HideProxy
- Infatica
- InfiniteProxies
- NodeProxy
- NovaProxy
- ProxyGeo
- RainProxy
- Thordata
- TrueProxies
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 128.208.0.0/16 | 65,536 | WASH-NSF | University of Washington (UWND-Z) · US | Direct Allocation | Mar 5, 1987 | security@ |
| └ 128.208.196.0/24 | 256 | KEXP-01 | unknown | — | — | — |
Network & registry
Origin network
AS73
US
- Name
- University of Washington
- Type
- Education
- Registered
- May 5, 1986
- Domain
- washington.edu
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS73 | RADB | WASH-NSF | MAINT-AS73 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 128.
208. 0. 0/ 16 - Netname
- WASH-NSF
- Registrant
- University of Washington
- Organization
- University of Washington (UWND-Z)
- Org address
- 4545 15th Ave NE, Seattle, WA, 98105
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-208-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Mar 5, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 5, 1987
- Status
- assigned
Report abuse
Abuse contact
- security@
uw. edu - Name
- University of Washington Security Operations
- Phone
- +1-206-221-7000
- Handle
- UWSO-ARIN