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Organization

University of Iowa

IPv4 addresses
131,840
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

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

Countries served by University of Iowa

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

ASNs owned by University of Iowa

ASNNameIPsPrefixesCountry
AS3676 University of Iowa 131.3K 3 US
AS397607 University of Iowa 512 2 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
128.255.0.0/16 65.5K
39.5%
AS3676 US Iowa Iowa City
129.255.0.0/16 65.5K
7.4%
AS3676 US Iowa Iowa City
198.49.182.0/24 256
12.9%
AS3676 US
199.201.217.0/24 256
0.0%
AS397607 US Iowa Ainsworth
199.201.218.0/24 256
0.0%
AS397607 US

Frequently Asked Questions

How many IP addresses does University of Iowa own?

University of Iowa controls 131.8K IPv4 addresses distributed across 5 CIDR ranges. The organization is registered in United States.

What ASNs does University of Iowa operate?

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

What type of organization is University of Iowa?

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

Last updated: 2026-07-31 01:25:31 UTC
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