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Organization

Indiana University

IPv4 addresses
722,176
CIDR ranges
31
Category
academic
BGP prefixes announced
33

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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

About Indiana University

Indiana University (IU) is a system of public universities in the U.S. state of Indiana.

Founded
1820
Headquarters
Bloomington

Operates 3 networks present at 1 internet exchange with a open peering policy.

Countries served by Indiana University

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

ASNs owned by Indiana University

ASNNameIPsPrefixesCountry
AS87 Indiana University 622.8K 11 US
AS27198 Indiana University 66.8K 6 US
AS19782 Indiana University 22.3K 11 US
AS10680 Indiana University 10.2K 3 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
149.162.0.0/15 131.1K
1.1%
AS87 US Indiana Indianapolis
129.79.0.0/16 65.5K
12.9%
AS87 US Indiana Bloomington
134.68.0.0/16 65.5K
6.7%
AS87 US Indiana Indianapolis
140.182.0.0/16 65.5K
6.4%
AS87 US Indiana Indianapolis
149.161.0.0/16 65.5K
0.2%
AS87 US Indiana South Bend
149.166.0.0/16 65.5K
2.9%
AS87 US Indiana Indianapolis
156.56.0.0/16 65.5K
7.8%
AS87 US Indiana Greencastle
149.159.0.0/17 32.8K
0.4%
AS87 US Indiana Bloomington
149.159.128.0/17 32.8K
0.2%
AS27198 US Indiana Indianapolis
149.160.0.0/17 32.8K
0.1%
AS87 US Indiana Osceola
149.160.128.0/17 32.8K
0.0%
AS27198 US Indiana Bloomington
149.165.0.0/17 32.8K
0.1%
AS87 US Indiana Fountain City
149.165.192.0/19 8.2K
0.0%
AS19782 US — —
149.165.128.0/20 4.1K
2.1%
AS19782 US — —
149.165.144.0/20 4.1K
35.4%
AS10680 US — —
149.165.176.0/20 4.1K
2.5%
AS19782 US — —
149.165.224.0/20 4.1K
23.3%
AS10680 US — —
149.165.160.0/21 2.0K
1.0%
AS19782 US — —
149.165.168.0/21 2.0K
46.4%
AS10680 US — —
149.165.240.0/22 1.0K
3.3%
AS19782 US — —
149.165.252.0/22 1.0K
10.9%
AS19782 US — —
149.165.244.0/23 512
2.7%
AS27198 US — —
149.165.246.0/23 512
5.1%
AS19782 US — —
149.165.248.0/23 512
0.4%
AS19782 US — —
128.210.85.0/24 256
3.1%
AS19782 US — —
128.210.86.0/24 256
0.0%
AS19782 US — —
149.165.250.0/24 256
0.0%
AS19782 US — —
192.12.206.0/24 256
19.1%
AS27198 US Indiana Indianapolis
192.68.133.0/24 256
0.4%
AS27198 US — —
198.49.177.0/24 256
12.9%
AS87 US — —
198.49.214.0/24 256
24.6%
AS27198 US — —

Frequently Asked Questions

How many IP addresses does Indiana University own?

Indiana University controls 722.2K IPv4 addresses distributed across 31 CIDR ranges. The organization is registered in United States.

What ASNs does Indiana University operate?

Indiana University operates 4 Autonomous Systems. Each ASN represents an independently routed network that Indiana University manages for internet traffic delivery.

What type of organization is Indiana University?

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

Last updated: 2026-11-09 11:09:05 UTC
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