Data as of Nov 12, 2026
169.233.82.0/24
3 residential-proxy exits · 30 daysUniversity of California, Santa Cruz · space held by University of California - Office of the President
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
3
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
26 observations
Proxy providers listing exits
- AnyIP
- ColaProxy
- FloppyData
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 169. | 327,680 | UCSD-NET-169-228 | University of California - Office of the President (UCOP-Z) · US | Direct Allocation | Aug 4, 1995 | noc@ |
| └ 169.233.0.0/16 | 65,536 | UCSC-169-233-0 | University of California, Santa Cruz (UCSC) · US | Reassigned | Aug 20, 1997 | abuse@ |
Network & registry
Announced by
Covering announcement 169.233.0.0/16
- Prefix
- 169.233.0.0/16
- Announced by
- AS5739 University of California, Santa Cruz
- Type
- Business
- Proxy exits
- 273
- RPKI
- No RPKI
- Netname
- UCSC-169-233-0
- Registrant
- University of California, Santa Cruz
- RIR
- ARIN
IPv4 market
Holder
- Organization
- University of California - Office of the President
- Handle
- UCOP-Z
- Range
- 169.
229. 0. 0 - 169. 233. 255. 255 - Registration type
- Direct Allocation
- Record created
- Aug 4, 1995
- Legacy
- yes
Origin network
AS5739
US
- Name
- University of California, Santa Cruz
- Type
- Education
- Registered
- Sep 13, 1995
- Domain
- ucsc.edu
- Website
- www.ucsc.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 169.233.0.0/16
169.233.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 169.
233. 0. 0/ 16 - Netname
- UCSC-169-233-0
- Registrant
- University of California, Santa Cruz
- Organization
- University of California, Santa Cruz (UCSC)
- Org address
- University of California, Santa Cruz, Santa Cruz, CA, 95064
- Org country
- US
- Type
- Reassigned
- Handle
- NET-169-233-0-0-1
- Parent
- NET-169-229-0-0-1
- Created
- Aug 20, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 4, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ucsc. edu - Name
- UCSC Security
- Phone
- +1-831-459-2714
- Handle
- UCSCN1-ARIN