AS668 · United States Department of Defense (DoD)

221
IPv4 prefixes
2,984,704
IPv4 addresses
2
IPv6 prefixes
🇺🇸 US
Country

Summary

AS number
AS668
Name
United States Department of Defense (DoD)
Country
🇺🇸 United States
Type
ARIN
Category
government
Announced
223 prefixes
Updated
2025-09-12

Announced IPv4 prefixes (221)

Prefix
6.2.0.0/17
6.2.0.0/18
6.2.64.0/19
6.2.96.0/22
6.2.104.0/22
6.2.112.0/22
6.2.120.0/22
6.3.0.0/17
6.3.0.0/18
6.4.0.0/16
6.5.0.0/19
6.6.0.0/22
6.6.4.0/24
6.6.5.0/24
6.6.7.0/24
6.6.8.0/21
6.6.16.0/20
6.6.32.0/20
6.6.48.0/20
6.6.64.0/20
6.6.80.0/20
6.6.96.0/20
6.6.112.0/20
6.6.128.0/17
6.7.0.0/24
6.8.0.0/20
6.9.0.0/20
6.11.0.0/16
6.11.1.0/24
6.11.51.0/24
6.11.250.0/24
6.11.254.0/24
6.14.0.0/15
6.15.100.0/24
128.132.0.0/16
128.160.0.0/17
129.92.0.0/16
129.229.0.0/16
130.109.0.0/16
130.163.0.0/16
131.92.131.0/24
131.92.132.0/22
131.92.136.0/21
131.92.144.0/21
131.92.162.0/23
131.92.164.0/22
131.92.168.0/21
131.92.176.0/22
131.92.180.0/23
131.92.182.0/23
131.92.184.0/23
131.92.186.0/24
131.92.192.0/18
131.120.0.0/16
131.121.0.0/16
131.122.0.0/16
131.214.0.0/16
131.218.0.0/16
131.250.0.0/17
131.250.128.0/18
131.250.192.0/20
132.45.0.0/16
132.193.0.0/16
134.164.220.0/24
134.166.0.0/18
134.166.64.0/18
134.166.128.0/22
134.166.132.0/23
134.166.134.0/24
134.166.135.0/24
134.166.136.0/23
134.166.138.0/24
134.166.144.0/20
137.128.0.0/16
140.5.0.0/16
140.6.0.0/16
140.25.0.0/16
140.25.98.0/24
140.27.8.0/22
140.27.10.0/23
140.27.12.0/23
140.27.14.0/23
140.31.0.0/16
140.32.0.0/16
140.178.0.0/16
143.56.0.0/16
144.3.0.0/16
144.252.64.0/19
147.227.0.0/16
147.241.56.0/21
147.241.72.0/21
147.241.80.0/21
147.241.88.0/21
147.241.96.0/22
147.241.104.0/22
147.241.112.0/22
147.241.118.0/24
147.241.120.0/22
147.241.126.0/24
147.241.128.0/21
147.241.160.0/21
147.241.168.0/21
147.241.176.0/21
147.241.192.0/18
147.248.48.0/20
150.125.0.0/16
155.29.152.0/21
155.141.0.0/16
155.148.0.0/17
155.148.128.0/18
155.148.192.0/19
155.148.224.0/20
155.148.240.0/21
155.154.0.0/16
155.154.192.0/18
155.244.0.0/16
157.187.0.0/16
158.12.0.0/16
163.240.0.0/16
164.49.0.0/16
164.122.0.0/20
164.172.0.0/16
164.173.0.0/16
164.191.0.0/16
192.5.17.0/24
192.5.21.0/24
192.5.22.0/24
192.5.23.0/24
192.5.41.0/24
192.5.148.0/24
192.12.124.0/24
192.16.167.0/24
192.31.147.0/24
192.42.141.0/24
192.48.242.0/24
192.55.117.0/24
192.58.244.0/24
192.67.80.0/24
192.67.93.0/24
192.86.66.0/24
192.88.110.0/24
192.100.92.0/24
192.138.87.0/24
192.160.158.0/24
192.160.159.0/24
192.171.8.0/22
192.171.12.0/24
192.175.87.0/24
192.190.228.0/24
192.190.229.0/24
198.14.32.0/19
198.97.234.0/23
198.97.236.0/24
198.154.16.0/21
198.154.24.0/23
198.154.173.0/24
198.154.174.0/23
198.154.176.0/23
198.253.40.0/21
198.253.56.0/24
198.253.64.0/21
198.253.110.0/24
198.253.128.0/19
198.253.168.0/21
198.253.192.0/20
198.253.252.0/24
198.253.253.0/24
199.9.0.0/24
199.9.1.0/24
199.9.2.0/24
199.10.16.0/24
199.10.17.0/24
199.10.18.0/24
199.10.19.0/24
199.10.20.0/24
199.10.62.0/24
199.10.127.0/24
199.10.148.0/24
199.10.233.0/24
199.31.16.0/20
199.31.107.0/24
199.123.86.0/23
199.123.88.0/23
199.123.90.0/24
199.123.105.0/24
199.123.113.0/24
199.208.32.0/21
199.208.158.0/24
199.209.144.0/21
199.209.144.0/22
199.209.149.0/24
199.209.150.0/23
199.209.240.0/21
199.209.248.0/21
204.34.198.0/24
204.44.136.0/23
204.222.6.0/23
204.222.8.0/23
204.222.64.0/21
204.238.129.0/24
205.66.100.0/22
205.67.232.0/24
205.68.95.0/24
205.111.251.0/24
205.111.252.0/24
206.37.28.0/23
206.37.30.0/23
206.37.224.0/24
206.37.252.0/24
207.132.147.0/24
207.133.211.0/24
214.4.64.0/24
214.4.136.0/24
214.9.92.0/24
214.9.94.0/24
214.9.95.0/24
214.9.96.0/21
214.10.25.0/24
214.27.178.0/24
214.29.136.0/21
214.38.133.0/24

Announced IPv6 prefixes (2)

Prefix
2001:480::/32
2001:480:d:980::/60