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Organization

Washington University

IPv4 addresses
73,984
CIDR ranges
3
Category
academic
BGP prefixes announced
3

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About Washington University in St. Louis

Washington University in St. Louis (WashU) is a private research university in the St.

Founded
1853
Headquarters
St. Louis County
Industry
higher education
Employees
16,902

Operates 1 network present at 2 internet exchanges with a selective peering policy.

Countries served by Washington University

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

ASNs owned by Washington University

ASNNameIPsPrefixesCountry
AS2552 Washington University 74.0K 3 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
128.252.0.0/16 65.5K
14.4%
AS2552 US Missouri St Louis
65.254.96.0/19 8.2K
3.2%
AS2552 US Missouri St Louis
192.31.46.0/24 256
0.0%
AS2552 US

Frequently Asked Questions

How many IP addresses does Washington University own?

Washington University controls 74.0K IPv4 addresses distributed across 3 CIDR ranges. The organization is registered in United States.

What ASNs does Washington University operate?

Washington University operates 1 Autonomous System. Each ASN represents an independently routed network that Washington University manages for internet traffic delivery.

What type of organization is Washington University?

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

Last updated: 2026-07-19 10:25:32 UTC
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