Autonomous System

AS636 United States Department of Defense (DoD)

GovernmentActiveUnited StatesARIN

AS636 (DNIC-ASBLK-00616-00665) is a government network operated by United States Department of Defense (DoD) in United States, registered with ARIN. It has 19 IPv4 prefixes with 12,800 addresses, which makes it the 8,907th largest of 82,558 active autonomous systems by IPv4 space.

IPv4 addresses12,800in 19 prefixes
IPv6 prefixes0none
Size rank#8,907of 82,558 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationUnited States Department of Defense (DoD)
AS nameDNIC-ASBLK-00616-00665
Websitedefense.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactdisa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
Registered1990-04-19
Last updated2025-09-12

IPv4 prefixes

19 prefixes · 12,800 addresses
NetworkAddressesFirst – last address
214.58.64.0/204,096214.58.64.0 – 214.58.79.255
214.58.28.0/221,024214.58.28.0 – 214.58.31.255
214.58.80.0/221,024214.58.80.0 – 214.58.83.255
214.58.92.0/221,024214.58.92.0 – 214.58.95.255
214.58.8.0/23512214.58.8.0 – 214.58.9.255
214.58.24.0/23512214.58.24.0 – 214.58.25.255
214.58.86.0/23512214.58.86.0 – 214.58.87.255
215.67.82.0/23512215.67.82.0 – 215.67.83.255
215.67.84.0/23512215.67.84.0 – 215.67.85.255
215.67.92.0/23512215.67.92.0 – 215.67.93.255
215.67.94.0/23512215.67.94.0 – 215.67.95.255
214.58.22.0/24256214.58.22.0 – 214.58.22.255
214.58.23.0/24256214.58.23.0 – 214.58.23.255
214.58.85.0/24256214.58.85.0 – 214.58.85.255
214.58.88.0/24256214.58.88.0 – 214.58.88.255
214.58.107.0/24256214.58.107.0 – 214.58.107.255
214.58.108.0/24256214.58.108.0 – 214.58.108.255
214.58.125.0/24256214.58.125.0 – 214.58.125.255
215.67.102.0/24256215.67.102.0 – 215.67.102.255

IPv6 prefixes

No IPv6 prefixes.

Query AS636 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS636&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS636, with or without a key:

curl "https://api.ipapi.is/?q=214.58.64.1"

Other networks of United States Department of Defense (DoD)

6 of 110
AS749 United States Department of Defense (DoD)227,398,656 IPv4 addressesAS721 United States Department of Defense (DoD)72,988,416 IPv4 addressesAS56 United States Department of Defense (DoD)8,089,856 IPv4 addressesAS306 United States Department of Defense (DoD)4,666,880 IPv4 addressesAS668 United States Department of Defense (DoD)2,552,064 IPv4 addressesAS5972 United States Department of Defense (DoD)2,302,464 IPv4 addresses

Largest networks in United States

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