Data as of Nov 12, 2026
129.22.53.0/24
1 residential-proxy exit · 30 daysCase Western Reserve University
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS32666 Case Western Reserve University, after 9.1 years unannounced
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
5
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
105 observations
Proxy providers listing exits
- ColaProxy
- KocerRoxy
- LemonBright
- Thordata
- ThunderProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.22.0.0/16 since May 2005 | AS32666 | Business | 17 | Case Western Reserve University |
Network & registry
Announced by
Covering announcement 129.22.48.0/20
- Prefix
- 129.22.48.0/20
- Announced by
- AS32666 Case Western Reserve University
- Type
- Business
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- CWRUNET
- Registrant
- Case Western Reserve University
- RIR
- ARIN
Routing timeline
Covering aggregate above, the prefix's own history below
129.22.48.0/20
Routing history
- Pattern
- Stable
- First seen
- Feb 2011
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
IRR
Route objects on 129.22.48.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS32666 | RADB | Case Western Reserve University | MAINT-AS32666 | Oct 28, 2025 |
Whois
Registration for this announcement
- Range
- 129.
22. 0. 0/ 16 - Netname
- CWRUNET
- Registrant
- Case Western Reserve University
- Organization
- Case Western Reserve University (CWRU-Z)
- Org address
- 10900 Euclid Avenue, Cleveland, OH, 44106
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-129-22-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Mar 3, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 3, 1988
- Status
- assigned
Report abuse
Abuse contact
- abuse@
case. edu - Name
- Abuse
- Phone
- +1-216-368-4357
- Handle
- ABUSE6716-ARIN