Autonomous System

AS27064 United States Department of Defense (DoD)

GovernmentActiveUnited StatesARIN

AS27064 (DNIC-ASBLK-27032-27159) is a government network operated by United States Department of Defense (DoD) in United States, registered with ARIN. It has 935 IPv4 prefixes with 1,788,928 addresses and 33 IPv6 prefixes, which makes it the 282nd largest of 82,283 active autonomous systems by IPv4 space.

IPv4 addresses1,788,928in 935 prefixes
IPv6 prefixes33≈ 4.0 × 10²⁵ addresses
Size rank#282of 82,283 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationUnited States Department of Defense (DoD)
AS nameDNIC-ASBLK-27032-27159
Country United States (US)
Network typeGovernment
RegistryARIN
Registered2003-01-16
Last updated2025-09-12

IPv4 prefixes

935 prefixes · 1,788,928 addresses
NetworkAddressesFirst – last address
26.20.0.0/1665,53626.20.0.0 – 26.20.255.255
28.5.0.0/1665,53628.5.0.0 – 28.5.255.255
128.19.0.0/1665,536128.19.0.0 – 128.19.255.255
128.37.0.0/1665,536128.37.0.0 – 128.37.255.255
130.16.0.0/1665,536130.16.0.0 – 130.16.255.255
131.64.0.0/1665,536131.64.0.0 – 131.64.255.255
134.182.0.0/1665,536134.182.0.0 – 134.182.255.255
137.246.0.0/1665,536137.246.0.0 – 137.246.255.255
139.234.0.0/1665,536139.234.0.0 – 139.234.255.255
139.253.0.0/1665,536139.253.0.0 – 139.253.255.255
139.254.0.0/1665,536139.254.0.0 – 139.254.255.255
140.185.0.0/1665,536140.185.0.0 – 140.185.255.255
153.102.0.0/1665,536153.102.0.0 – 153.102.255.255
157.141.0.0/1665,536157.141.0.0 – 157.141.255.255
209.72.0.0/1665,536209.72.0.0 – 209.72.255.255
214.14.0.0/1665,536214.14.0.0 – 214.14.255.255
214.19.0.0/1665,536214.19.0.0 – 214.19.255.255
214.42.0.0/1665,536214.42.0.0 – 214.42.255.255
214.69.0.0/1665,536214.69.0.0 – 214.69.255.255
139.252.0.0/1732,768139.252.0.0 – 139.252.127.255
164.190.0.0/1732,768164.190.0.0 – 164.190.127.255
164.190.128.0/1732,768164.190.128.0 – 164.190.255.255
134.135.128.0/1816,384134.135.128.0 – 134.135.191.255
155.19.64.0/1816,384155.19.64.0 – 155.19.127.255
199.114.32.0/198,192199.114.32.0 – 199.114.63.255
The 25 largest of 935. The API and the database have all of them.

IPv6 prefixes

33 prefixes
  • 2608:100:8::/48
  • 2608:102:2631::/48
  • 2608:105:424e::/48
  • 2608:106:afe::/48
  • 2608:108:51aa::/48
  • 2608:120:60d9::/48
  • 2608:120:6a6c::/48
  • 2608:127:5ba2::/48
  • 2608:128:3062::/48
  • 2608:128:764f::/48
  • 2608:129:b::/48
  • 2608:141:48a2::/48
  • 2608:142:bc01::/48
  • 2608:144::/48
  • 2608:145:c::/48
  • 2608:145:7aa2::/48
  • 2608:147:5047::/48
  • 2608:147:61d1::/48
  • 2608:147:61d2::/48
  • 2608:148:b::/48
  • 2608:149:b::/48
  • 2608:14a:b1d5::/48
  • 2608:160:15::/48
  • 2608:161:ffba::/48
  • 2608:162:3f10::/48
The 25 largest of 33. The API and the database have all of them.

Query AS27064 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=AS27064&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS27064, with or without a key:

curl "https://api.ipapi.is/?q=26.20.0.1"

Other networks of United States Department of Defense (DoD)

6 of 108

Largest networks in United States