LAYER3 INTEL
Get started
Sign in
Data as of Nov 5, 2026

169.231.26.0/24

5 residential-proxy exits · 30 days

University of California, Santa Barbara · space held by University of California - Office of the President

Announcement
169.231.0.0/16
No RPKI
Announced by
AS131
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
5
2.0% of its addresses · 30 days
Providers
7
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

351 observations

Proxy providers listing exits

  • Byteful
  • ColaProxy
  • GSocks
  • NodeProxy
  • Proxyma
  • RainProxy
  • Thordata

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
169.229.0.0 - 169.233.255.255327,680UCSD-NET-169-228University of California - Office of the President (UCOP-Z) · USDirect AllocationAug 4, 1995noc@ucop.edu
└ 169.231.0.0/1665,536UCNET-BLK4-UCSBUniversity of California, Santa Barbara (UCSB) · USReassignedMay 17, 2004security@ucsb.edu

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 169.231.0.0/16

Prefix
169.231.0.0/16
Announced by
AS131 University of California, Santa Barbara
Type
Business
Proxy exits
219
Always-on exits
1
RPKI
No RPKI
Netname
UCNET-BLK4-UCSB
Registrant
University of California, Santa Barbara
RIR
ARIN
IPv4 market

Holder

Holder in the market →
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

AS131

US
Name
University of California, Santa Barbara
Type
Business
Registered
Sep 30, 1987
Domain
ucsb.edu
Industry
Government and Regulatory Agencies, Administrations, Departments, and Services
Spamhaus ASN-DROP
not listed