Data as of Nov 9, 2026
129.137.28.0/24
2 residential-proxy exits · 30 daysUniversity of Cincinnati
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS20126 University of Cincinnati, after 6.3 years unannounced
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
4
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
11 observations
Proxy providers listing exits
- ColaProxy
- GonzoProxy
- Infatica
- NovaProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 129.137.0.0/16 since Feb 2014 | AS20126 | Business | 66 4 always on | University of Cincinnati |
Network & registry
Origin network
AS20126
US
- Name
- University of Cincinnati
- Type
- Education
- Registered
- Mar 27, 2001
- Domain
- uc.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
- May 2017
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 129.
137. 0. 0/ 16 - Netname
- UN-OF-CINCI
- Registrant
- University of Cincinnati
- Organization
- University of Cincinnati (UNIVER-213)
- Org address
- 51 Goodman Drive, Cincinnati, OH, 45221-0658
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-129-137-0-0-1
- Parent
- NET-129-0-0-0-0
- Created
- Dec 14, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 14, 1987
- Status
- assigned
Report abuse
Abuse contact
- abuse@
uc. edu - Name
- Abuse
- Phone
- +1-513-558-4357
- Handle
- ABUSE2448-ARIN