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Organization

University of Oregon

IPv4 addresses
284,416
CIDR ranges
26
Category
academic
BGP prefixes announced
16

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

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

University of Oregon — global IP footprint

Cities where University of Oregon 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 Oregon

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

ASNs owned by University of Oregon

ASNNameIPsPrefixesCountry
AS3582 University of Oregon 149.5K 5 US
AS3701 University of Oregon 134.9K 21 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
128.223.0.0/16 65.5K
30.5%
AS3582 US Oregon Eugene
140.211.128.0/17 32.8K
19.4%
AS3701 US Oregon Ashland
163.41.0.0/17 32.8K
3.2%
AS3701 US Oregon Oakridge
163.41.128.0/17 32.8K
3.8%
AS3582 US Oregon Eugene
184.171.0.0/17 32.8K
25.4%
AS3582 US Oregon Eugene
140.211.64.0/18 16.4K
37.9%
AS3701 US Oregon Monmouth
207.98.0.0/18 16.4K
57.8%
AS3582 US
140.211.32.0/19 8.2K
11.4%
AS3701 US Oregon La Grande
198.237.64.0/19 8.2K
0.9%
AS3701 US Oregon Umatilla
207.98.96.0/19 8.2K
6.6%
AS3701 US Oregon Portland
140.211.0.0/20 4.1K
24.8%
AS3701 US Oregon Albany
198.237.96.0/20 4.1K
0.7%
AS3701 US Oregon Boardman
198.237.128.0/20 4.1K
3.5%
AS3701 US Oregon Grants Pass
207.98.80.0/20 4.1K
0.0%
AS3701 US
207.98.96.0/20 4.1K
0.0%
AS3701 US
140.211.24.0/21 2.0K
7.4%
AS3701 US Oregon Bend
198.237.0.0/21 2.0K
0.0%
AS3701 US
198.237.120.0/21 2.0K
0.4%
AS3701 US Oregon Prospect
207.98.64.0/21 2.0K
19.9%
AS3701 US
207.98.72.0/21 2.0K
51.2%
AS3582 US Oregon Eugene
207.98.112.0/21 2.0K
0.0%
AS3701 US
140.211.20.0/22 1.0K
11.8%
AS3701 US
198.237.12.0/22 1.0K
0.0%
AS3701 US
207.98.120.0/22 1.0K
0.0%
AS3701 US
140.211.18.0/23 512
0.0%
AS3701 US
198.237.8.0/23 512
0.0%
AS3701 US
207.98.124.0/23 512
0.0%
AS3701 US
198.237.11.0/24 256
0.0%
AS3701 US
199.165.177.0/24 256
16.8%
AS3701 US
204.87.204.0/24 256
19.5%
AS3701 US Oregon Medford
207.98.127.0/24 256
0.0%
AS3701 US
207.98.126.128/25 128
0.0%
AS3701 US
207.98.126.0/27 32
0.0%
AS3701 US
207.98.126.96/27 32
0.0%
AS3701 US
207.98.126.32/28 16
0.0%
AS3701 US
207.98.126.80/28 16
0.0%
AS3701 US
207.98.126.48/29 8
0.0%
AS3701 US
207.98.126.72/29 8
0.0%
AS3701 US
207.98.126.56/30 4
0.0%
AS3701 US
207.98.126.68/30 4
0.0%
AS3701 US
207.98.126.60/31 2
0.0%
AS3701 US
207.98.126.64/31 2
0.0%
AS3701 US
207.98.126.62 1
0.0%
AS3701 US
207.98.126.63 1
0.0%
AS3701 DE
207.98.126.66 1
0.0%
AS3701 US
207.98.126.67 1
0.0%
AS3701 DE

Frequently Asked Questions

How many IP addresses does University of Oregon own?

University of Oregon controls 284.4K IPv4 addresses distributed across 26 CIDR ranges. The organization is registered in United States.

What ASNs does University of Oregon operate?

University of Oregon operates 2 Autonomous Systems. Each ASN represents an independently routed network that University of Oregon manages for internet traffic delivery.

What type of organization is University of Oregon?

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

Last updated: 2026-07-29 19:25:33 UTC
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