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 →
National Institutes of Health — global IP footprint
Cities where National Institutes of Health has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Countries served by National Institutes of Health
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by National Institutes of Health
Largest CIDR ranges
Frequently Asked Questions
How many IP addresses does National Institutes of Health own?
National Institutes of Health controls 333.3K IPv4 addresses distributed across 69 CIDR ranges. The organization is registered in United States.
What ASNs does National Institutes of Health operate?
National Institutes of Health operates 2 Autonomous Systems. Each ASN represents an independently routed network that National Institutes of Health manages for internet traffic delivery.
What type of organization is National Institutes of Health?
National Institutes of Health is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.
