Data as of Nov 6, 2026
128.252.83.0/24
1 residential-proxy exit · 30 daysWashington University
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Always-on exits
1
100% of its exits
Providers
2
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
2.9K observations
Proxy providers listing exits
- ColaProxy
- Thordata
Network & registry
Announced by
Covering announcement 128.252.0.0/16
- Prefix
- 128.252.0.0/16
- Announced by
- AS2552 Washington University
- Type
- Business
- Proxy exits
- 103
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- WASHINGTON-U
- Registrant
- Washington University
- RIR
- ARIN
Routing timeline
Who has announced 128.252.0.0/16
128.252.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2017 · 9.0 yr
- Origin networks
- 3
- Last change of origin
- Aug 2016
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 128.252.0.0/16 | AS2552 | /16 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 128.
252. 0. 0/ 16 - Netname
- WASHINGTON-U
- Registrant
- Washington University
- Organization
- Washington University (WASHIN-Z)
- Org address
- Network Technology Services, St. Louis, MO, 63130
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-252-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Jun 3, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 3, 1987
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN