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Organization

University of California, Santa Barbara

IPv4 addresses
132,096
CIDR ranges
5
Category
academic
BGP prefixes announced
5

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

71/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Academic allocation +6
  • Trust score 71 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About University of California, Santa Barbara

The University of California, Santa Barbara is a public land-grant research university in Santa Barbara County, California, United States. Tracing its roots back to 1891 as an independent teachers college, UC Santa Barbara joined the University of California system in 1944.

Founded
1909
Headquarters
Santa Barbara County
Parent
University of California
Employees
5,156

University of California, Santa Barbara — global IP footprint

Cities where University of California, Santa Barbara has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

Countries served by University of California, Santa Barbara

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by University of California, Santa Barbara

ASNNameIPsPrefixesCountry
AS131 University of California, Santa Barbara 132.1K 5 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
128.111.0.0/16 65.5K
30.8%
AS131 US California Santa Barbara
169.231.0.0/16 65.5K
75.9%
AS131 US California Goleta
192.150.216.0/23 512
0.0%
AS131 US
192.35.222.0/24 256
8.2%
AS131 US
199.120.153.0/24 256
0.0%
AS131 US

Frequently Asked Questions

How many IP addresses does University of California, Santa Barbara own?

University of California, Santa Barbara controls 132.1K IPv4 addresses distributed across 5 CIDR ranges. The organization is registered in United States.

What ASNs does University of California, Santa Barbara operate?

University of California, Santa Barbara operates 1 Autonomous System. Each ASN represents an independently routed network that University of California, Santa Barbara manages for internet traffic delivery.

What type of organization is University of California, Santa Barbara?

University of California, Santa Barbara is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-31 02:25:30 UTC
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