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Organization

U.S. Department of Health & Human Services

IPv4 addresses
67,840
CIDR ranges
12
Category
government
BGP prefixes announced
13

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.

73/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by U.S. Department of Health & Human Services

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

ASNs owned by U.S. Department of Health & Human Services

ASNNameIPsPrefixesCountry
AS19050 U.S. Department of Health & Human Services 67.3K 10 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
158.73.0.0/16 65.5K
0.0%
AS19050 US
156.40.94.0/23 512
0.0%
AS19050 US
156.40.93.0/24 256
0.0%
AS19050 US
156.40.197.0/24 256
0.0%
AS19050 US
156.40.246.0/24 256
0.0%
AS19050 US
158.71.224.0/24 256
0.8%
AS19050 US
158.73.30.0/24 256
0.0%
AS19050 US
158.73.183.0/24 256
0.0%
AS19050 US
158.73.196.0/24 256
0.0%
AS19050 US
158.74.38.0/24 256
5.1%
AS19050 US
198.179.3.0/24 256
0.0%
AS7046 US
198.179.4.0/24 256
0.0%
AS7046 US

Frequently Asked Questions

How many IP addresses does U.S. Department of Health & Human Services own?

U.S. Department of Health & Human Services controls 67.8K IPv4 addresses distributed across 12 CIDR ranges. The organization is registered in United States.

What ASNs does U.S. Department of Health & Human Services operate?

U.S. Department of Health & Human Services operates 1 Autonomous System. Each ASN represents an independently routed network that U.S. Department of Health & Human Services manages for internet traffic delivery.

What type of organization is U.S. Department of Health & Human Services?

U.S. Department of Health & Human Services is categorized as government. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-26 05:25:31 UTC
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