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.
- 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 Ohio State University
The Ohio State University is a public research university in Columbus, Ohio, United States. Founded in 1870, it is the flagship institution of the University System of Ohio.
Ohio State University — global IP footprint
Cities where Ohio State University has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Countries served by Ohio State University
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by Ohio State University
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 128.146.0.0/16 | 65.5K |
16.8%
|
AS159 | US | Ohio | Columbus |
| 140.254.0.0/16 | 65.5K |
10.8%
|
AS159 | US | Ohio | Mansfield |
| 164.107.0.0/16 | 65.5K |
18.3%
|
AS159 | US | Ohio | Columbus |
| 198.30.200.0/22 | 1.0K |
0.9%
|
AS159 | US | Ohio | Columbus |
| 192.12.205.0/24 | 256 |
0.0%
|
AS159 | US | — | — |
| 192.68.143.0/24 | 256 |
12.5%
|
AS159 | US | Ohio | Tipp City |
| 192.153.26.0/24 | 256 |
0.8%
|
AS159 | US | — | — |
Frequently Asked Questions
How many IP addresses does Ohio State University own?
Ohio State University controls 198.4K IPv4 addresses distributed across 7 CIDR ranges. The organization is registered in United States.
What ASNs does Ohio State University operate?
Ohio State University operates 1 Autonomous System. Each ASN represents an independently routed network that Ohio State University manages for internet traffic delivery.
What type of organization is Ohio State University?
Ohio State University is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.
