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Data as of Nov 5, 2026

169.231.0.0/16

1 anonymizer address · <0.01% · VPN216 residential-proxy exits · 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS131
Type
Business
>99% of it

Residential-proxy exits

Proxy exits
216
0.33% of its addresses · 30 days
Always-on exits
1
0.46% of its exits
Spread
118 of 256
/24s with at least one exit
Providers
58
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

20K observations
  • VPN · anonymizer
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
169.231.9.0/2412
169.231.26.0/2405
169.231.240.0/2405
169.231.109.0/2405
169.231.21.0/2405
169.231.103.0/2404
169.231.153.0/2404
169.231.107.0/2404
169.231.131.0/2403
169.231.58.0/2403
169.231.117.0/2403
169.231.114.0/2403
169.231.119.0/2403
169.231.27.0/2403
169.231.29.0/2403
169.231.111.0/2403
169.231.31.0/2403
169.231.23.0/2403
169.231.34.0/2403
169.231.151.0/2403
169.231.104.0/2403
169.231.202.0/2403
169.231.100.0/2403
169.231.70.0/2403

Proxy providers listing exits

  • Ake.net
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • IPFly
  • IPPeak
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PacketStream
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • WealthProxies
IPv4 market

Path

1 · Holder
University of California - Office of the President
record created Aug 4, 1995
2 · Leased from
not leased
3 · Announced by
AS131 University of California, Santa Barbara
since May 2005 · 21.5 yr ago
4 · Use
VPN servicesnamed VPN Gate
Business

Operators, sellers and brokers

VPN services

NameParentIn 169.231.0.0/16/24s
VPN GateUniversity of Tsukuba
1<0.01%
1

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

169.231.0.0/16

From the registry to its use

  1. Aug 4, 1995
    Registry record
    University of California - Office of the President
    Direct Allocation (legacy, pre-1997)
    169.229.0.0 - 169.233.255.255
  2. May 3, 2004
    Route object
    AS131 University of California, Santa Barbara
    RADB route object for AS131 University of California, Santa Barbara, maintainer MAINT-AS131
  3. May 17, 2004
    Assigned
    University of California, Santa Barbara
    Reassigned
    169.231.0.0/16
  4. May 9, 2005– today
    Announced
    AS131 University of California, Santa Barbara
    Business
  5. Nov 17, 2020
    Route object
    AS198949 Radware Ltd
    RADB route object for AS198949 Radware Ltd, maintainer MAINT-AS198949
  6. today
    Used
    VPN Gate
    VPN

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Business65,535>99%2
VPNanonymizer1<0.01%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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