U.S. Dept. of Health and Human Services IP addresses, domains and public networks

Country

Assigned AS AS3133, AS26810

Updated 16 March 2026

We found 10 IPv4 networks operated by this organization.
Results sorted by network size.

U.S. Dept. of Health and Human Services

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Network: NET-HHS1

CIDR: 158.70.0.0/16

IP Range: 158.70.0.0 - 158.70.255.255

Block size: 65,536

U.S. Dept. of Health and Human Services

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Network: NET-HHS2

CIDR: 158.71.0.0/16

IP Range: 158.71.0.0 - 158.71.255.255

Block size: 65,536

U.S. Dept. of Health and Human Services

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Network: NET-HHS3

CIDR: 158.72.0.0/16

IP Range: 158.72.0.0 - 158.72.255.255

Block size: 65,536

U.S. Dept. of Health and Human Services

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Network: CMSNET

CIDR: 158.73.0.0/16

IP Range: 158.73.0.0 - 158.73.255.255

Block size: 65,536

U.S. Dept. of Health and Human Services

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Network: NET-HHS5

CIDR: 158.74.0.0/16

IP Range: 158.74.0.0 - 158.74.255.255

Block size: 65,536

U.S. Dept. of Health and Human Services

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Network: NET-HHS7

CIDR: 162.99.0.0/16

IP Range: 162.99.0.0 - 162.99.255.255

Block size: 65,536

Hrsa

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Network: HRSA-NET

CIDR: 162.99.224.0/19

IP Range: 162.99.224.0 - 162.99.255.255

Block size: 8,192

U.S. Dept. of Health and Human Services

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Network: NET-HHS10

CIDR: N/A

IP Range: 198.179.0.0 - 198.179.4.255

Block size: 1,280

U.S. Dept. of Health and Human Services

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Network: NET-HHS8

CIDR: 192.73.61.0/24

IP Range: 192.73.61.0 - 192.73.61.255

Block size: 256

U.S. Dept. of Health and Human Services

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Network: NET-HHS9

CIDR: 198.102.218.0/24

IP Range: 198.102.218.0 - 198.102.218.255

Block size: 256