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Organization

Purdue University

IPv4 addresses
288,512
CIDR ranges
56
Category
academic
BGP prefixes announced
30

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 Purdue University

Purdue University is a public land-grant research university in Indiana, US, with its main campus in West Lafayette, and an urban campus in Indianapolis. The university was founded in 1869 after Lafayette businessman John Purdue donated land and money to establish a college of science, technology, and agriculture; the first classes were held on September 16, 1874.

Founded
1869
Parent
Purdue University system
Employees
11,369

Countries served by Purdue University

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

ASNs owned by Purdue University

ASNNameIPsPrefixesCountry
AS17 Purdue University 233.2K 38 US
AS401764 Purdue University 25.1K 4 US
AS397501 Purdue University 20.0K 8 US
AS397511 Purdue University 9.7K 4 US
AS54997 Purdue University 512 2 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
128.10.0.0/16 65.5K
0.4%
AS17 US — —
128.46.0.0/16 65.5K
11.1%
AS17 US Indiana West Lafayette
128.210.0.0/16 65.5K
15.6%
AS17 US Indiana West Lafayette
128.210.0.0/17 32.8K
15.0%
AS17 US Indiana Indianapolis
128.210.128.0/18 16.4K
18.8%
AS17 US — —
128.211.0.0/18 16.4K
0.0%
AS17 US — —
128.211.192.0/18 16.4K
12.0%
AS397501 US Indiana West Lafayette
205.215.64.0/18 16.4K
1.6%
AS401764 US Indiana Portage
69.51.160.0/19 8.2K
0.2%
AS401764 US Indiana Highland
128.210.192.0/19 8.2K
19.6%
AS17 US — —
128.211.32.0/19 8.2K
0.0%
AS17 US — —
128.211.128.0/19 8.2K
22.8%
AS397511 US Indiana West Lafayette
128.210.240.0/20 4.1K
11.7%
AS17 US — —
128.211.0.0/20 4.1K
0.0%
AS17 US — —
128.211.80.0/20 4.1K
0.0%
AS17 US — —
128.210.232.0/21 2.0K
0.0%
AS17 US — —
128.211.24.0/21 2.0K
0.0%
AS17 US — —
128.211.72.0/21 2.0K
0.0%
AS17 US — —
128.211.104.0/21 2.0K
0.0%
AS17 US — —
128.211.168.0/21 2.0K
59.1%
AS17 US — —
128.211.176.0/21 2.0K
24.2%
AS17 US — —
128.211.184.0/21 2.0K
12.1%
AS397501 US — —
128.210.224.0/22 1.0K
11.8%
AS17 US — —
128.211.16.0/22 1.0K
0.0%
AS17 US — —
128.211.68.0/22 1.0K
0.0%
AS17 US — —
128.211.100.0/22 1.0K
0.0%
AS17 US — —
128.211.116.0/22 1.0K
0.0%
AS17 US — —
128.211.160.0/22 1.0K
1.0%
AS397511 US Indiana West Lafayette
128.211.164.0/22 1.0K
47.1%
AS17 US — —
128.210.228.0/23 512
2.3%
AS17 US — —
128.211.22.0/23 512
0.0%
AS17 US — —
128.211.66.0/23 512
0.0%
AS17 US — —
128.211.98.0/23 512
0.0%
AS17 US — —
128.211.114.0/23 512
0.0%
AS17 US — —
128.211.122.0/23 512
0.0%
AS17 US — —
128.210.230.0/24 256
5.1%
AS17 US — —
128.210.231.0/24 256
0.0%
AS397511 US — —
128.211.20.0/24 256
0.0%
AS397511 US — —
128.211.21.0/24 256
0.0%
AS17 US — —
128.211.64.0/24 256
0.0%
AS397501 US — —
128.211.65.0/24 256
0.0%
AS17 US — —
128.211.96.0/24 256
0.0%
AS397501 US — —
128.211.97.0/24 256
0.0%
AS17 US — —
128.211.112.0/24 256
0.0%
AS397501 US — —
128.211.113.0/24 256
0.0%
AS17 US — —
128.211.120.0/24 256
0.0%
AS397501 US — —
128.211.121.0/24 256
0.0%
AS17 US — —
128.211.124.0/24 256
0.0%
AS397501 US — —
128.211.125.0/24 256
0.0%
AS17 US — —
128.211.126.0/24 256
0.0%
AS397501 US — —
128.211.127.0/24 256
0.0%
AS17 US — —
192.5.40.0/24 256
15.2%
AS17 US — —
192.5.48.0/24 256
1.6%
AS54997 US Indiana Fort Wayne
192.5.91.0/24 256
0.0%
AS54997 US Indiana Fort Wayne
192.5.101.0/24 256
0.0%
AS401764 US Indiana Hammond
192.5.102.0/24 256
0.4%
AS401764 US Indiana Merrillville
192.12.63.0/24 256
2.0%
AS17 US Indiana Indianapolis
192.31.0.0/24 256
4.7%
AS17 US Indiana West Lafayette

Frequently Asked Questions

How many IP addresses does Purdue University own?

Purdue University controls 288.5K IPv4 addresses distributed across 56 CIDR ranges. The organization is registered in United States.

What ASNs does Purdue University operate?

Purdue University operates 5 Autonomous Systems. Each ASN represents an independently routed network that Purdue University manages for internet traffic delivery.

What type of organization is Purdue University?

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

Last updated: 2026-11-13 02:39:05 UTC
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