U.S. Dept. of Health and Human Services

IPv4 IPv6
Country: United States United States

Assigned AS: AS3133, AS26810, AS33624
Updated: 11 January 2023

We found 23 IPv4 networks operated by this organization:
Results sorted by network size.

United States U.S. Dept. of Health and Human Services
NET-HHS1

CIDR: 158.70.0.0/16
IP Range: 158.70.0.0 - 158.70.255.255
Block size: 65,536

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United States U.S. Dept. of Health and Human Services
NET-HHS2

CIDR: 158.71.0.0/16
IP Range: 158.71.0.0 - 158.71.255.255
Block size: 65,536

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United States U.S. Dept. of Health and Human Services
NET-HHS3

CIDR: 158.72.0.0/16
IP Range: 158.72.0.0 - 158.72.255.255
Block size: 65,536

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United States U.S. Dept. of Health and Human Services
CMSNET

CIDR: 158.73.0.0/16
IP Range: 158.73.0.0 - 158.73.255.255
Block size: 65,536

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United States U.S. Dept. of Health and Human Services
NET-HHS5

CIDR: 158.74.0.0/16
IP Range: 158.74.0.0 - 158.74.255.255
Block size: 65,536

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United States U.S. Dept. of Health and Human Services
NET-HHS7

CIDR: 162.99.0.0/16
IP Range: 162.99.0.0 - 162.99.255.255
Block size: 65,536

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.8.0/21
IP Range: 158.70.8.0 - 158.70.15.255
Block size: 2,048

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.16.0/21
IP Range: 158.70.16.0 - 158.70.23.255
Block size: 2,048

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.32.0/21
IP Range: 158.70.32.0 - 158.70.39.255
Block size: 2,048

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United States U.S. Dept. of Health and Human Services
NET-HHS10

CIDR: N/A
IP Range: 198.179.0.0 - 198.179.4.255
Block size: 1,280

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.24.0/22
IP Range: 158.70.24.0 - 158.70.27.255
Block size: 1,024

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.40.0/22
IP Range: 158.70.40.0 - 158.70.43.255
Block size: 1,024

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.132.0/22
IP Range: 158.70.132.0 - 158.70.135.255
Block size: 1,024

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.136.0/22
IP Range: 158.70.136.0 - 158.70.139.255
Block size: 1,024

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.28.0/23
IP Range: 158.70.28.0 - 158.70.29.255
Block size: 512

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.112.0/23
IP Range: 158.70.112.0 - 158.70.113.255
Block size: 512

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.130.0/23
IP Range: 158.70.130.0 - 158.70.131.255
Block size: 512

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.146.0/23
IP Range: 158.70.146.0 - 158.70.147.255
Block size: 512

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.129.0/24
IP Range: 158.70.129.0 - 158.70.129.255
Block size: 256

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United States U.S. Dept. of Health & Human Service/Office of Inspector General
DHHS-OIG-NETWORK

CIDR: 158.70.174.0/24
IP Range: 158.70.174.0 - 158.70.174.255
Block size: 256

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United States U.S. Dept. of Health and Human Services
NET-HHS9

CIDR: 198.102.218.0/24
IP Range: 198.102.218.0 - 198.102.218.255
Block size: 256

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United States U.S. Dept. of Health and Human Services
NET-HHS8

CIDR: 192.73.61.0/24
IP Range: 192.73.61.0 - 192.73.61.255
Block size: 256

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United States Dept of Health and Human Services
NCIH-207451-24A

CIDR: 207.4.51.24/29
IP Range: 207.4.51.24 - 207.4.51.31
Block size: 8

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