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 23 IPv4 prefixes with 19,200 addresses, which makes it the 7,031st largest of 82,259 active autonomous systems by IPv4 space.

IPv4 addresses19,200in 23 prefixes
IPv6 prefixes0none
Size rank#7,031of 82,259 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

23 prefixes · 19,200 addresses
NetworkAddressesFirst – last address
214.58.64.0/204,096214.58.64.0 – 214.58.79.255
214.58.192.0/204,096214.58.192.0 – 214.58.207.255
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
214.58.208.0/221,024214.58.208.0 – 214.58.211.255
214.58.232.0/221,024214.58.232.0 – 214.58.235.255
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
214.58.222.0/24256214.58.222.0 – 214.58.222.255
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 108
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Largest networks in United States

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