US Government IP Ranges Blacklist US Government Blacklist compiled by SquidBlacklist.org on FEB 10,2013. This list is not meant for malicious purposes, it is intended for legitimate network security uses only. If you have additions or ammendments that should be made to this list, email us at submit@squidblacklist.org. We maintain and regularly update this list. And is readily available to the public for download. 4.23.63.87 4.69.153.0/24 5.44.128.0/21 6.0.0.0/8 7.0.0.0/8 8.12.217.126 9.0.0.0/8 11.0.0.0/8 21.0.0.0/8 22.0.0.0/8 26.0.0.0/8 28.0.0.0/8 29.0.0.0/8 30.0.0.0/8 31.146.0.0/16 31.192.0.0/18 33.0.0.0/8 34.0.0.0/8 37.131.224.0/21 37.143.152.0/21 37.232.0.0/17 37.233.128.0/17 37.46.104.0/21 37.75.128.0/21 46.49.0.0/17 55.0.0.0/8 62.168.160.0/19 62.212.32.0/19 65.202.155.0/24 72.21.81.85 77.242.48.0/20 77.74.40.0/21 77.92.224.0/19 78.139.128.0/18 79.99.248.0/21 80.241.176.0/20 80.241.240.0/20 80.77.48.0/20 80.83.128.0/20 80.92.176.0/20 81.16.240.0/20 81.95.160.0/20 82.211.128.0/18 85.114.224.0/19 85.117.32.0/19 85.118.96.0/19 85.238.32.0/19 87.253.32.0/19 88.210.192.0/18 89.150.0.0/20 89.232.0.0/18 91.151.128.0/20 91.184.96.0/19 91.197.240.0/22 91.208.144.0/24 91.209.131.0/24 91.212.213.0/24 91.212.225.0/24 91.216.176.0/24 91.223.245.0/24 91.226.179.0/24 91.227.255.0/24 91.232.26.0/24 91.233.15.0/24 91.239.206.0/23 92.241.64.0/19 92.51.64.0/18 92.54.192.0/18 93.177.128.0/18 93.186.208.0/20 93.188.8.0/21 94.100.224.0/20 94.137.160.0/19 94.236.30.0/24 94.240.192.0/18 94.43.0.0/16 95.104.0.0/17 95.137.128.0/17 109.172.128.0/17 109.205.40.0/21 109.234.112.0/21 109.238.224.0/20 128.190.0.0/16 128.19.0.0/16 128.20.0.0/16 128.202.0.0/16 128.216.0.0/16 128.236.0.0/16 128.25.0.0/16 128.26.0.0/16 128.37.0.0/16 128.38.0.0/16 128.43.0.0/16 128.47.0.0/16 128.49.0.0/16 128.50.0.0/16 128.51.0.0/16 128.56.0.0/16 128.60.0.0/16 128.63.0.0/16 128.80.0.0/16 129.131.0.0/16 129.139.0.0/16 129.141.0.0/16 129.209.0.0/16 129.229.0.0/16 129.23.0.0/16 129.251.0.0/16 129.29.0.0/16 129.51.0.0/16 129.52.0.0/16 129.53.0.0/16 129.54.0.0/16 129.92.0.0/16 130.109.0.0/16 130.114.0.0/16 130.124.0.0/16 130.16.0.0/16 130.165.0.0/16 130.90.0.0/16 131.10.0.0/16 131.105.0.0/16 131.120.0.0/16 131.121.0.0/16 131.122.0.0/16 131.158.0.0/16 131.17.0.0/16 131.21.0.0/16 131.214.0.0/16 131.218.0.0/16 131.22.0.0/16 131.24.0.0/16 131.250.0.0/16 131.25.0.0/16 131.27.0.0/16 131.30.0.0/16 131.3.0.0/16 131.32.0.0/16 131.35.0.0/16 131.36.0.0/16 131.37.0.0/16 131.38.0.0/16 131.39.0.0/16 131.40.0.0/16 131.44.0.0/16 131.46.0.0/16 131.47.0.0/16 131.50.0.0/16 131.52.0.0/16 131.54.0.0/16 131.56.0.0/16 131.58.0.0/16 131.59.0.0/16 131.6.0.0/16 131.61.0.0/16 131.62.0.0/16 131.71.0.0/16 131.74.0.0/16 131.84.0.0/16 131.92.0.0/17 132.100.0.0/16 132.10.0.0/16 132.1.0.0/16 132.101.0.0/16 132.102.0.0/16 132.103.0.0/16 132.104.0.0/16 132.105.0.0/16 132.106.0.0/16 132.107.0.0/16 132.108.0.0/16 132.109.0.0/16 132.110.0.0/15 132.11.0.0/16 132.112.0.0/14 132.116.0.0/16 132.117.0.0/16 132.118.0.0/16 132.119.0.0/16 132.120.0.0/16 132.12.0.0/16 132.121.0.0/16 132.122.0.0/16 132.123.0.0/16 132.124.0.0/16 132.125.0.0/16 132.126.0.0/16 132.127.0.0/16 132.128.0.0/16 132.129.0.0/16 132.130.0.0/16 132.13.0.0/16 132.131.0.0/16 132.132.0.0/16 132.133.0.0/16 132.134.0.0/16 132.135.0.0/16 132.136.0.0/16 132.137.0.0/16 132.138.0.0/16 132.139.0.0/16 132.140.0.0/16 132.14.0.0/16 132.141.0.0/16 132.142.0.0/16 132.143.0.0/16 132.144.0.0/16 132.15.0.0/16 132.159.0.0/16 132.16.0.0/16 132.17.0.0/16 132.18.0.0/16 132.19.0.0/16 132.193.0.0/16 132.20.0.0/16 132.2.0.0/16 132.21.0.0/16 132.22.0.0/16 132.23.0.0/16 132.24.0.0/16 132.250.0.0/16 132.25.0.0/16 132.26.0.0/16 132.27.0.0/16 132.28.0.0/16 132.29.0.0/16 132.30.0.0/16 132.3.0.0/16 132.31.0.0/16 132.32.0.0/16 132.33.0.0/16 132.34.0.0/16 132.35.0.0/16 132.36.0.0/16 132.37.0.0/16 132.38.0.0/16 132.39.0.0/16 132.40.0.0/16 132.4.0.0/16 132.41.0.0/16 132.42.0.0/16 132.43.0.0/16 132.44.0.0/16 132.45.0.0/16 132.46.0.0/16 132.48.0.0/16 132.49.0.0/16 132.50.0.0/16 132.5.0.0/26 132.51.0.0/16 132.52.0.0/16 132.54.0.0/16 132.55.0.0/16 132.56.0.0/16 132.57.0.0/16 132.58.0.0/16 132.59.0.0/16 132.60.0.0/16 132.6.0.0/16 132.61.0.0/16 132.62.0.0/16 132.63.0.0/16 132.7.0.0/16 132.79.0.0/16 132.80.0.0/16 132.8.0.0/16 132.82.0.0/16 132.86.0.0/16 132.87.0.0/16 132.9.0.0/16 132.94.0.0/16 132.95.0.0/16 132.96.0.0/16 132.97.0.0/16 132.98.0.0/16 132.99.0.0/16 134.11.0.0/16 134.118.0.0/16 134.12.0.0/16 134.131.0.0/16 134.136.0.0/16 134.152.0.0/16 134.164.0.0/16 134.165.0.0/16 134.19.224.0/19 134.194.0.0/16 134.205.0.0/16 134.207.0.0/16 134.229.0.0/16 134.230.0.0/16 134.232.0.0/16 134.233.0.0/16 134.234.0.0/16 134.235.0.0/16 134.240.0.0/16 134.5.0.0/16 134.51.0.0/16 134.52.0.0/16 134.66.0.0/16 134.67.0.0/16 134.78.0.0/16 134.80.0.0/16 134.90.0.0/17 136.149.0.0/16 136.178.0.0/16 136.188.0.0/16 136.189.0.0/16 136.191.0.0/16 136.192.0.0/16 136.193.0.0/16 136.194.0.0/16 136.195.0.0/16 136.196.0.0/16 136.197.0.0/16 136.198.0.0/16 136.207.0.0/16 136.208.0.0/16 136.209.0.0/16 136.210.0.0/16 136.212.0.0/16 136.213.0.0/16 136.214.0.0/16 136.215.0.0/16 136.216.0.0/16 136.217.0.0/16 136.218.0.0/16 136.219.0.0/16 136.220.0.0/16 136.221.0.0/16 136.222.0.0/16 137.1.0.0/16 137.11.0.0/16 137.12.0.0/16 137.126.0.0/16 137.127.0.0/16 137.128.0.0/16 137.130.0.0/16 137.2.0.0/16 137.209.0.0/16 137.210.0.0/16 137.211.0.0/16 137.212.0.0/16 137.231.0.0/16 137.232.0.0/16 137.233.0.0/16 137.234.0.0/16 137.235.0.0/16 137.240.0.0/16 137.24.0.0/16 137.241.0.0/16 137.242.0.0/16 137.243.0.0/16 137.244.0.0/16 137.245.0.0/16 137.246.0.0/16 137.29.0.0/16 137.3.0.0/16 137.4.0.0/16 137.5.0.0/16 137.6.0.0/16 137.67.0.0/16 137.94.0.0/16 137.95.0.0/16 138.109.0.0/16 138.115.0.0/16 138.13.0.0/16 138.135.0.0/16 138.136.0.0/16 138.137.0.0/16 138.139.0.0/16 138.140.0.0/16 138.141.0.0/16 138.142.0.0/16 138.143.0.0/16 138.144.0.0/16 138.145.0.0/16 138.146.0.0/16 138.147.0.0/16 138.148.0.0/16 138.149.0.0/16 138.150.0.0/16 138.151.0.0/16 138.152.0.0/16 138.153.0.0/16 138.154.0.0/16 138.155.0.0/16 138.156.0.0/16 138.157.0.0/16 138.158.0.0/16 138.159.0.0/16 138.160.0.0/16 138.161.0.0/16 138.162.0.0/16 138.163.0.0/16 138.164.0.0/16 138.165.0.0/16 138.166.0.0/16 138.167.0.0/16 138.168.0.0/16 138.169.0.0/16 138.170.0.0/16 138.171.0.0/16 138.172.0.0/16 138.173.0.0/16 138.174.0.0/16 138.175.0.0/16 138.176.0.0/16 138.177.0.0/16 138.178.0.0/16 138.179.0.0/16 138.180.0.0/16 138.181.0.0/16 138.182.0.0/16 138.183.0.0/16 138.184.0.0/16 138.193.0.0/16 138.27.0.0/16 138.50.0.0/16 138.65.0.0/16 138.76.0.0/16 139.124.0.0/16 139.142.0.0/16 139.31.0.0/16 139.32.0.0/16 139.33.0.0/16 139.34.0.0/16 139.35.0.0/16 139.36.0.0/16 139.37.0.0/16 139.38.0.0/16 139.39.0.0/16 139.40.0.0/16 139.41.0.0/16 139.42.0.0/16 139.43.0.0/16 140.100.0.0/16 140.10.0.0/16 140.1.0.0/16 140.11.0.0/16 140.12.0.0/16 140.13.0.0/16 140.139.0.0/16 140.14.0.0/16 140.15.0.0/16 140.153.0.0/16 140.154.0.0/16 140.155.0.0/16 140.156.0.0/16 140.16.0.0/16 140.169.0.0/16 140.17.0.0/16 140.173.0.0/16 140.175.0.0/16 140.178.0.0/16 140.18.0.0/16 140.183.0.0/16 140.185.0.0/16 140.187.0.0/16 140.19.0.0/16 140.194.0.0/16 140.195.0.0/16 140.199.0.0/16 140.20.0.0/16 140.201.0.0/16 140.202.0.0/16 140.21.0.0/16 140.22.0.0/16 140.23.0.0/16 140.24.0.0/16 140.25.0.0/16 140.26.0.0/16 140.27.0.0/16 140.28.0.0/16 140.29.0.0/16 140.30.0.0/16 140.3.0.0/16 140.31.0.0/16 140.32.0.0/16 140.33.0.0/16 140.34.0.0/16 140.35.0.0/16 140.36.0.0/16 140.37.0.0/16 140.38.0.0/16 140.39.0.0/16 140.40.0.0/16 140.4.0.0/16 140.41.0.0/16 140.42.0.0/16 140.43.0.0/16 140.44.0.0/16 140.45.0.0/16 140.46.0.0/16 140.47.0.0/16 140.48.0.0/16 140.49.0.0/16 140.50.0.0/16 140.5.0.0/16 140.51.0.0/16 140.52.0.0/16 140.53.0.0/16 140.54.0.0/16 140.55.0.0/16 140.56.0.0/16 140.57.0.0/16 140.58.0.0/16 140.59.0.0/16 140.60.0.0/16 140.6.0.0/16 140.61.0.0/16 140.62.0.0/16 140.63.0.0/16 140.64.0.0/16 140.65.0.0/16 140.66.0.0/16 140.67.0.0/16 140.68.0.0/16 140.69.0.0/16 140.70.0.0/16 140.7.0.0/16 140.71.0.0/16 140.72.0.0/16 140.73.0.0/16 140.74.0.0/16 140.8.0.0/16 140.9.0.0/16 141.116.0.0/16 141.8.208.0/21 143.228.0.0/16 143.232.0.0/16 143.45.0.0/16 143.46.0.0/16 143.68.0.0/16 143.69.0.0/16 143.70.0.0/16 143.71.0.0/16 143.72.0.0/16 143.73.0.0/16 143.74.0.0/16 143.75.0.0/16 143.76.0.0/16 143.77.0.0/16 143.78.0.0/16 143.79.0.0/16 143.80.0.0/16 143.81.0.0/16 143.82.0.0/16 143.84.0.0/16 143.85.0.0/16 143.86.0.0/16 143.87.0.0/16 144.109.0.0/16 144.143.0.0/16 144.144.0.0/16 144.146.0.0/16 144.147.0.0/16 144.170.0.0/16 144.192.0.0/16 144.233.0.0/16 144.234.0.0/16 144.235.0.0/16 144.236.0.0/16 144.237.0.0/16 144.238.0.0/16 144.239.0.0/16 144.240.0.0/16 144.241.0.0/16 144.242.0.0/16 144.244.0.0/16 144.245.0.0/16 144.246.0.0/16 144.247.0.0/16 144.252.0.0/16 144.51.0.0/16 144.99.0.0/16 146.154.0.0/16 146.165.0.0/16 146.17.0.0/16 146.255.224.0/19 146.80.0.0/16 146.98.0.0/16 147.103.0.0/16 147.104.0.0/16 147.159.0.0/16 147.168.0.0/16 147.169.0.0/16 147.198.0.0/16 147.199.0.0/16 147.238.0.0/16 147.239.0.0/16 147.240.0.0/16 147.242.0.0/16 147.248.0.0/16 147.254.0.0/16 147.35.0.0/16 147.36.0.0/16 147.37.0.0/16 147.38.0.0/16 147.39.0.0/16 147.40.0.0/16 147.42.0.0/16 148.114.0.0/16 149.3.0.0/17 150.113.0.0/16 150.114.0.0/16 150.125.0.0/16 150.133.0.0/16 150.144.0.0/16 150.149.0.0/16 150.157.0.0/16 150.184.0.0/16 150.190.0.0/16 150.196.0.0/16 152.151.0.0/16 152.152.0.0/16 152.154.0.0/16 152.229.0.0/16 152.82.0.0/16 153.21.0.0/16 153.22.0.0/16 153.23.0.0/16 153.24.0.0/16 153.25.0.0/16 153.26.0.0/16 153.27.0.0/16 153.28.0.0/16 153.29.0.0/16 153.30.0.0/16 153.31.0.0/16 155.149.0.0/16 155.155.0.0/16 155.178.0.0/16 155.213.0.0/16 155.214.0.0/16 155.215.0.0/16 155.216.0.0/16 155.217.0.0/16 155.218.0.0/16 155.219.0.0/16 155.220.0.0/16 155.221.0.0/16 155.5.0.0/16 155.6.0.0/16 155.7.0.0/16 155.74.0.0/16 155.75.0.0/16 155.76.0.0/16 155.77.0.0/16 155.78.0.0/16 155.79.0.0/16 155.80.0.0/16 155.8.0.0/16 155.81.0.0/16 155.82.0.0/16 155.83.0.0/16 155.84.0.0/16 155.85.0.0/16 155.86.0.0/16 155.87.0.0/16 155.88.0.0/16 155.9.0.0/16 155.96.0.0/16 156.9.0.0/16 157.141.0.0/16 157.150.0.0/16 157.153.0.0/16 157.202.0.0/16 157.213.0.0/16 157.214.0.0/16 157.215.0.0/16 157.216.0.0/16 157.217.0.0/16 157.218.0.0/16 157.219.0.0/16 157.220.0.0/16 157.221.0.0/16 157.222.0.0/16 157.223.0.0/16 157.224.0.0/16 158.10.0.0/16 158.1.0.0/16 158.11.0.0/16 158.12.0.0/16 158.13.0.0/16 158.14.0.0/16 158.15.0.0/16 158.16.0.0/16 158.17.0.0/16 158.18.0.0/16 158.19.0.0/16 158.20.0.0/16 158.2.0.0/16 158.235.0.0/16 158.243.0.0/16 158.244.0.0/16 158.245.0.0/16 158.246.0.0/16 158.3.0.0/16 158.4.0.0/16 158.5.0.0/16 158.6.0.0/16 158.63.0.0/16 158.7.0.0/16 158.8.0.0/16 158.9.0.0/16 159.120.0.0/16 159.121.0.0/16 160.125.0.0/16 160.126.0.0/16 160.127.0.0/16 160.128.0.0/16 160.130.0.0/16 160.131.0.0/16 160.132.0.0/16 160.135.0.0/16 160.136.0.0/16 160.137.0.0/16 160.138.0.0/16 160.139.0.0/16 160.140.0.0/16 160.141.0.0/16 160.142.0.0/16 160.143.0.0/16 160.145.0.0/16 160.146.0.0/16 160.147.0.0/16 160.148.0.0/16 160.149.0.0/16 160.150.0.0/16 160.151.0.0/16 161.124.0.0/16 162.32.0.0/16 162.45.0.0/16 162.46.0.0/16 163.12.0.0/16 163.249.0.0/16 164.158.0.0/16 164.217.0.0/16 164.218.0.0/16 164.219.0.0/16 164.220.0.0/16 164.221.0.0/16 164.223.0.0/16 164.224.0.0/16 164.225.0.0/16 164.226.0.0/16 164.227.0.0/16 164.228.0.0/16 164.229.0.0/16 164.230.0.0/16 164.231.0.0/16 164.232.0.0/16 164.45.0.0/16 164.49.0.0/16 164.94.0.0/16 164.95.0.0/16 167.44.0.0/16 168.187.0.0/16 168.68.0.0/16 169.252.0.0/15 173.255.48.0/20 176.221.128.0/17 176.73.0.0/16 176.74.64.0/18 178.134.0.0/16 178.236.48.0/20 178.249.16.0/21 188.121.192.0/19 188.123.128.0/19 188.129.128.0/17 188.169.0.0/16 188.92.208.0/21 188.93.88.0/21 192.58.108.0/24 192.58.119.0/24 192.58.155.0/24 192.58.156.0/22 192.58.160.0/20 192.58.176.0/22 192.58.181.0/24 192.58.19.0/24 192.58.199.0/24 192.58.200.0/22 192.58.20.0/22 192.58.211.0/24 192.58.212.0/24 192.58.230.0/24 192.58.24.0/22 192.58.247.0/24 192.58.4.0/22 192.58.8.0/24 193.104.20.0/24 193.105.237.0/24 194.0.227.0/24 194.60.250.0/24 195.5.179.0/24 195.54.178.0/23 198.80.0.0/16 198.81.0.0/16 198.97.72.0/24 198.98.64.0/20 198.98.80.0/22 199.114.32.0/19 199.121.128.0/18 199.121.16.0/20 199.121.192.0/19 199.121.224.0/20 199.121.240.0/21 199.121.248.0/22 199.121.252.0/23 199.121.32.0/19 199.121.4.0/22 199.121.64.0/18 199.121.8.0/21 199.122.64.0/19 199.123.80.0/24 199.124.64.0/18 199.128.0.0/11 199.208.0.0/14 203.59.0.0/16 204.34.0.0/15 204.36.0.0/15 204.38.0.0/16 204.40.0.0/16 205.0.0.0/11 205.112.0.0/14 205.116.0.0/15 205.230.101.0/24 205.32.0.0/12 205.48.0.0/13 205.56.0.0/13 205.64.0.0/11 205.96.0.0/12 206.212.128.0/18 206.36.0.0/14 207.120.0.0/16 207.30.0.0/16 207.60.0.0/16 207.61.0.0/16 209.22.0.0/16 209.35.0.0/16 209.84.0.0/16 212.58.96.0/19 212.72.128.0/19 213.131.32.0/19 213.157.192.0/19 213.200.0.0/19 214.0.0.0/8 217.11.160.0/20 217.147.224.0/20