{ "description": "List of IP ranges for known SMTP servers.", "list": [ "1.201.15.0/24", "1.95.21.0/27", "100.24.127.128/25", "100.25.99.0/25", "101.226.139.0/25", "101.91.43.0/25", "101.91.44.128/25", "103.129.252.0/25", "103.136.33.32/28", "103.151.192.0/23", "103.168.172.128/27", "103.74.27.240/32", "103.84.217.15/32", "103.84.217.238/32", "103.89.75.238/32", "104.18.208.148/32", "104.19.239.228/32", "104.20.16.151/32", "104.47.0.0/17", "106.10.148.0/24", "106.10.150.0/23", "106.10.167.0/24", "106.10.176.0/24", "106.10.240.0/22", "106.10.244.0/24", "106.39.212.64/29", "106.55.200.77/32", "108.179.144.0/20", "109.224.244.0/24", "111.124.200.0/27", "111.124.200.192/26", "111.124.201.0/27", "111.124.202.0/27", "111.13.225.0/24", "111.91.135.0/27", "112.19.199.64/29", "112.19.242.64/29", "112.64.237.128/25", "113.108.214.0/27", "113.108.92.0/25", "114.110.48.0/20", "114.111.35.0/24", "114.111.64.0/18", "114.132.122.39/32", "114.132.123.192/32", "114.132.124.171/32", "114.132.125.233/32", "114.132.197.227/32", "114.132.224.180/32", "114.132.233.22/32", "114.132.58.0/24", "114.132.62.0/24", "114.132.63.24/32", "114.132.64.0/26", "114.132.65.219/32", "114.132.67.179/32", "114.132.73.137/32", "114.132.74.132/32", "114.132.75.215/32", "114.132.76.87/32", "114.132.77.159/32", "114.132.78.196/32", "114.132.79.153/32", "115.124.30.0/24", "116.128.173.0/25", "116.133.12.0/24", "116.214.12.0/24", "117.135.207.0/27", "117.135.207.192/26", "117.135.210.0/27", "117.135.214.0/27", "117.53.114.0/23", "118.151.224.0/19", "121.0.18.0/23", "121.0.30.0/24", "121.14.129.0/24", "121.14.133.0/24", "121.14.53.0/24", "121.14.77.0/25", "121.195.179.51/32", "121.195.179.53/32", "121.244.91.31/32", "121.244.91.48/32", "121.244.91.52/32", "121.51.40.128/25", "121.51.6.0/25", "122.15.156.182/32", "123.125.50.0/24", "123.126.78.64/29", "123.126.96.0/23", "123.58.177.0/24", "123.58.178.0/24", "123.58.189.0/24", "124.108.96.0/24", "124.83.128.0/17", "125.209.208.0/20", "125.209.224.0/19", "125.88.204.37/32", "125.88.210.80/32", "125.88.220.9/32", "125.88.229.8/32", "128.127.108.128/26", "128.127.110.192/26", "128.140.168.0/21", "129.91.190.200/29", "129.91.222.0/29", "13.111.0.0/16", "13.245.186.79/32", "13.245.218.24/32", "13.247.164.219/32", "13.94.104.107/32", "131.0.24.40/29", "131.0.24.64/28", "131.0.24.8/29", "131.0.26.192/26", "134.128.64.0/18", "135.125.7.163/32", "135.125.7.164/32", "135.148.209.24/30", "135.84.80.0/22", "136.143.160.0/23", "136.143.162.0/24", "136.143.176.0/23", "136.143.178.49/32", "136.143.182.0/23", "136.143.184.0/24", "136.143.188.0/24", "136.143.190.0/23", "136.147.135.0/24", "136.147.176.0/24", "136.147.182.0/24", "137.188.0.0/16", "139.167.79.86/32", "139.180.17.0/24", "14.116.203.160/32", "14.116.205.5/32", "14.116.218.119/32", "14.116.254.187/32", "14.152.67.184/32", "14.152.77.44/32", "14.18.100.240/32", "14.18.117.9/32", "14.18.88.123/32", "14.18.91.242/32", "14.18.99.228/32", "14.215.44.135/32", "14.215.91.0/24", "141.146.154.96/27", "141.146.165.0/27", "141.193.184.128/25", "141.193.184.32/27", "141.193.184.64/26", "141.193.185.128/25", "141.193.185.32/27", "141.193.185.64/26", "141.206.150.48/29", "141.206.150.96/29", "142.228.46.130/31", "142.228.46.132/31", "142.228.46.134/32", "143.244.80.0/20", "143.47.149.160/27", "143.47.167.160/27", "144.178.36.0/24", "144.178.38.0/24", "146.101.78.0/24", "146.188.102.26/31", "147.135.98.120/32", "147.149.100.78/32", "147.149.100.81/32", "147.149.196.177/32", "147.149.196.181/32", "147.28.36.0/24", "148.105.0.0/16", "148.163.149.93/32", "148.163.153.92/32", "148.235.52.0/26", "148.87.89.32/28", "149.72.0.0/16", "15.184.224.54/32", "15.184.82.18/32", "15.204.141.62/31", "15.204.3.159/32", "15.204.3.160/31", "15.204.3.162/32", "15.222.199.59/32", "151.80.72.160/27", "153.92.124.128/25", "154.18.236.0/24", "157.255.1.64/29", "157.55.0.192/26", "157.55.1.128/26", "157.55.2.0/25", "158.160.246.136/29", "158.160.247.48/28", "158.247.16.0/20", "159.183.0.0/16", "160.92.124.64/26", "160.92.140.180/31", "160.92.141.148/31", "160.92.141.150/32", "162.144.69.95/32", "162.144.91.17/32", "162.144.91.18/32", "162.62.52.214/32", "162.62.55.67/32", "162.62.57.0/24", "162.62.58.211/32", "162.62.58.216/32", "162.62.58.69/32", "162.62.63.194/32", "165.173.128.0/24", "165.173.180.0/24", "165.173.182.0/24", "165.173.189.205/32", "167.89.0.0/17", "168.0.132.0/22", "168.245.0.0/17", "169.148.129.0/24", "169.148.131.0/24", "169.148.138.0/24", "169.148.142.10/32", "169.148.142.33/32", "169.148.144.0/25", "169.148.146.0/23", "169.148.174.10/32", "169.148.175.3/32", "169.148.179.3/32", "169.148.188.0/24", "17.142.0.0/15", "17.41.0.0/16", "17.57.155.0/24", "17.57.156.0/24", "17.58.0.0/16", "172.66.172.244/32", "175.126.189.0/24", "176.112.169.20/30", "176.112.170.128/27", "176.112.171.128/27", "176.31.205.128/27", "177.154.139.160/27", "178.154.239.136/29", "178.154.239.144/28", "178.154.239.200/29", "178.154.239.208/28", "178.154.239.72/29", "178.154.239.80/28", "178.22.92.0/23", "178.249.98.17/32", "179.124.32.224/28", "179.188.30.0/24", "18.102.91.93/32", "18.132.163.193/32", "18.169.211.239/32", "18.194.254.142/32", "18.202.171.107/32", "18.208.124.128/25", "18.218.8.99/32", "180.149.134.0/24", "180.149.135.147/32", "180.149.153.121/32", "180.163.24.128/25", "181.30.137.5/32", "182.22.109.0/24", "182.22.124.0/24", "182.22.18.0/23", "182.22.20.0/26", "182.22.32.0/19", "182.22.90.0/23", "183.2.187.0/25", "183.2.218.32/28", "183.232.56.48/28", "183.240.219.64/29", "183.56.194.247/32", "183.56.237.17/32", "183.56.239.136/32", "183.56.247.144/32", "183.61.185.0/24", "183.79.0.0/16", "184.150.200.0/24", "185.10.59.192/26", "185.12.80.0/22", "185.136.188.108/32", "185.136.188.88/32", "185.136.189.108/32", "185.136.189.88/32", "185.138.56.128/25", "185.187.31.18/32", "185.189.238.26/31", "185.189.238.28/31", "185.205.69.0/24", "185.27.183.128/25", "185.3.161.0/27", "185.5.136.0/22", "185.58.84.0/22", "185.70.40.0/23", "185.70.43.0/24", "185.74.64.0/23", "186.202.147.96/27", "186.234.128.16/29", "186.234.184.0/26", "187.191.73.0/24", "187.31.0.0/24", "187.31.64.0/24", "188.125.69.0/24", "188.172.128.0/20", "188.93.56.0/24", "188.93.58.0/23", "189.89.107.198/32", "190.216.57.112/28", "191.252.12.224/27", "191.252.14.0/25", "191.252.30.0/24", "191.252.36.0/24", "191.252.7.128/25", "191.252.79.0/25", "192.161.144.0/20", "192.254.112.0/20", "193.113.108.40/31", "193.164.148.177/32", "193.164.148.178/32", "193.201.168.170/31", "193.201.168.38/32", "193.252.121.117/32", "193.252.149.42/32", "193.252.22.0/25", "193.252.23.208/29", "193.252.23.216/30", "193.28.205.161/32", "193.28.205.162/32", "193.38.82.91/32", "193.38.82.92/32", "193.53.8.145/32", "193.53.8.146/32", "193.7.204.0/23", "193.7.206.0/25", "193.7.207.0/25", "193.74.71.0/24", "194.19.134.0/25", "194.206.126.169/32", "194.206.126.91/32", "194.25.134.16/28", "194.25.134.80/28", "195.13.11.0/24", "195.13.15.224/28", "195.130.132.32/27", "195.130.137.64/27", "195.130.217.0/24", "195.130.225.0/24", "195.140.184.104/29", "195.140.184.112/32", "195.140.184.231/32", "195.140.184.232/29", "195.140.184.240/29", "195.146.235.120/29", "195.146.237.25/32", "195.146.237.32/28", "195.146.237.48/32", "195.147.249.207/32", "195.147.249.208/32", "195.211.128.0/22", "195.238.20.0/24", "195.238.22.0/24", "195.62.75.16/29", "198.2.128.0/18", "198.21.0.0/21", "198.245.81.0/24", "198.37.144.0/20", "199.122.123.0/24", "199.127.232.0/22", "199.243.119.244/32", "199.255.192.0/22", "199.34.22.36/32", "199.67.80.2/32", "199.67.80.20/32", "199.67.82.2/32", "199.67.82.20/32", "199.67.84.0/24", "199.67.86.0/24", "199.67.88.0/24", "199.67.90.0/24", "20.10.57.16/28", "20.157.67.143/32", "20.234.90.35/32", "20.63.210.192/28", "20.94.180.64/28", "200.110.133.18/32", "200.143.181.192/26", "200.147.1.8/29", "200.147.2.24/29", "200.147.2.64/29", "200.147.32.240/28", "200.147.33.192/26", "200.147.34.0/25", "200.147.34.176/29", "200.147.34.224/27", "200.147.36.15/32", "200.147.41.0/25", "200.147.41.160/27", "200.147.84.59/32", "200.147.96.16/28", "200.147.96.168/30", "200.147.97.208/28", "200.147.97.8/29", "200.147.98.144/29", "200.147.98.72/29", "200.147.99.104/29", "200.147.99.24/29", "200.147.99.32/29", "200.176.5.22/32", "200.176.5.24/30", "200.176.5.7/32", "200.177.255.66/32", "200.177.255.72/32", "200.177.255.79/32", "200.177.255.80/32", "200.177.255.86/32", "200.177.255.96/32", "200.187.70.35/32", "200.192.169.178/32", "200.192.194.2/31", "200.219.235.128/26", "200.221.29.128/32", "200.234.203.0/25", "200.45.0.194/31", "200.45.0.196/30", "200.45.0.210/31", "200.45.0.212/30", "200.45.0.216/30", "200.45.0.220/32", "200.45.1.130/31", "200.45.1.132/30", "200.45.1.136/29", "200.45.1.144/31", "200.45.1.146/32", "200.45.190.251/32", "200.45.190.252/32", "200.45.190.254/32", "200.45.2.29/32", "200.45.48.16/30", "200.45.48.2/31", "200.45.48.20/31", "200.45.48.22/32", "200.45.48.4/30", "200.45.48.8/29", "200.45.5.53/32", "200.45.5.54/32", "200.45.5.56/31", "200.45.5.59/32", "200.45.5.60/32", "200.47.123.3/32", "200.57.141.0/24", "200.57.160.144/29", "200.63.129.139/32", "200.63.160.30/32", "200.63.160.43/32", "200.70.35.231/32", "2001:4860:4864::/56", "2001:558:fd00:352c::/64", "2001:558:fd00:56::/64", "2001:558:fd01:2b62::/64", "2001:558:fd01:2bb4::/64", "2001:558:fd02:2446::/64", "2001:558:fe14:76:68:87:28:0/120", "2001:558:fe21:39:96:114:127:0/120", "2001:731:8000:3c::/64", "2001:731:8000:42::/64", "201.7.176.0/20", "201.76.51.240/28", "202.106.182.128/25", "202.108.3.0/24", "202.12.124.128/27", "202.93.77.0/24", "202.93.78.0/24", "203.133.180.0/23", "203.166.79.23/32", "203.166.79.24/32", "203.188.197.0/24", "203.188.200.0/24", "203.188.201.12/30", "203.205.221.128/25", "203.205.251.0/25", "203.216.234.0/24", "203.216.240.0/24", "203.216.249.0/26", "203.226.253.0/24", "203.226.255.0/24", "204.141.32.0/23", "204.141.42.0/23", "204.145.97.0/24", "204.209.208.144/28", "204.209.208.40/31", "204.29.186.0/23", "204.75.18.128/27", "205.201.128.0/20", "206.46.0.0/16", "206.47.72.0/24", "206.55.144.0/20", "207.46.117.0/24", "207.82.80.0/24", "208.117.48.0/20", "208.71.40.0/24", "208.71.42.0/24", "208.89.13.209/32", "208.89.14.202/32", "208.89.14.209/32", "209.13.119.77/32", "209.191.107.0/24", "209.225.28.0/24", "209.225.29.51/32", "209.225.8.0/24", "209.67.128.0/23", "209.71.208.0/24", "209.71.212.0/24", "209.73.179.0/24", "209.85.128.0/17", "210.109.145.0/24", "210.51.43.0/25", "210.89.163.112/32", "210.89.173.104/29", "211.110.62.0/23", "211.188.224.0/24", "211.231.106.0/24", "211.249.240.0/22", "211.43.197.0/24", "212.140.56.164/32", "212.140.59.179/32", "212.140.88.215/32", "212.140.95.0/24", "212.143.36.220/32", "212.227.126.128/25", "212.227.15.0/25", "212.227.17.0/27", "212.27.42.1/32", "212.27.42.10/32", "212.27.42.2/31", "212.27.42.4/31", "212.27.42.6/32", "212.27.42.9/32", "212.49.128.65/32", "212.54.57.64/26", "212.54.59.64/26", "212.71.1.192/26", "212.82.96.0/24", "212.82.98.0/24", "213.120.69.0/24", "213.121.34.171/32", "213.121.34.172/32", "213.121.34.174/32", "213.167.75.0/25", "213.167.81.0/25", "213.181.44.0/23", "213.205.33.0/24", "213.205.36.160/28", "213.205.37.169/32", "213.205.37.171/32", "213.205.37.172/32", "213.205.37.192/27", "213.209.17.209/32", "213.209.17.246/32", "213.209.27.51/32", "213.209.27.52/32", "213.209.6.249/32", "213.209.8.0/21", "216.109.114.0/24", "216.139.64.0/19", "216.163.188.0/24", "216.198.0.0/18", "216.221.160.0/19", "216.252.111.0/24", "216.33.127.0/24", "216.39.60.0/23", "216.39.62.0/24", "216.40.32.0/20", "216.55.172.0/24", "217.169.118.0/26", "217.32.182.70/32", "217.69.128.0/20", "217.72.192.64/26", "218.30.114.0/23", "219.142.78.0/24", "220.181.12.0/22", "220.181.31.0/24", "220.181.72.0/24", "220.194.24.0/24", "220.197.30.0/27", "220.197.30.192/26", "220.197.31.0/27", "220.197.32.0/27", "220.64.108.0/22", "221.5.100.192/28", "222.231.34.38/32", "222.73.195.64/29", "223.165.113.0/24", "223.165.115.0/24", "223.165.118.0/23", "223.165.120.0/23", "223.252.213.0/24", "23.227.38.65/32", "23.249.208.0/20", "23.251.224.0/19", "23.83.208.0/20", "24.110.64.0/18", "24.232.0.0/24", "24.41.67.0/24", "2404:6800:4864::/56", "2407:ae80:100:1000::/63", "2407:ae80:100:1002::/64", "2407:ae80:300:1000::/63", "2606:4700:10::6814:1097/128", "2606:4700:10::ac42:acf4/128", "2606:4700::6812:d094/128", "2606:4700::6813:efe4/128", "2607:13c0:1::7000/116", "2607:13c0:2::1000/116", "2607:13c0:4::/116", "2607:f8b0:4864::/56", "27.123.206.0/24", "2800:3f0:4864::/56", "2a00:1450:4864::/56", "2a00:da80::/32", "2a01:111:f400::/48", "2a01:111:f403:8000::/50", "2a01:111:f403::/49", "2a01:111:f403:c000::/51", "2a01:111:f403:f000::/52", "2a01:b747:3000:200::/56", "2a01:b747:3001:200::/56", "2a01:b747:3002:200::/56", "2a01:b747:3003:200::/56", "2a01:b747:3004:200::/56", "2a01:b747:3005:200::/56", "2a01:b747:3006:200::/56", "2a01:b747:3007::/56", "2a01:e0c:1:1599::10/126", "2a01:e0c:1:1599::14/127", "2a01:e0c:1:1599::18/127", "2a02:1800:110:4::/64", "2a02:1800:120:4::/64", "2a02:2788:fff5:4::/64", "2a02:598::/32", "2a02:6b8:0:1472::/64", "2a02:6b8:0:1619::/64", "2a02:6b8:0:1a2d::/64", "2a02:6b8:0:801::/64", "2a02:6b8:c00::/40", "2c0f:fb50:4864::/56", "3.112.100.0/24", "3.112.99.0/24", "3.122.63.0/24", "3.123.5.0/24", "3.210.190.0/24", "3.248.107.194/32", "3.93.157.0/24", "3.93.93.0/24", "3.96.81.40/32", "3.97.207.0/24", "3.97.208.0/24", "3.97.99.32/31", "3.97.99.42/31", "31.44.12.176/29", "34.151.192.0/28", "34.195.253.204/30", "34.195.253.208/31", "34.2.64.0/19", "34.223.11.128/25", "34.223.12.0/25", "34.223.36.0/24", "34.223.9.0/24", "34.226.24.72/32", "34.241.242.183/32", "35.152.210.13/32", "35.164.127.234/31", "35.164.127.236/30", "35.167.34.51/32", "35.173.142.173/32", "35.198.59.192/28", "35.85.190.185/32", "36.51.253.0/24", "36.51.254.0/24", "37.187.220.204/32", "37.230.174.40/29", "37.230.175.128/29", "37.230.175.200/29", "38.27.116.128/27", "38.27.116.96/27", "39.156.163.64/29", "40.107.0.0/16", "40.70.129.168/29", "40.92.0.0/15", "42.120.70.0/23", "43.154.155.102/32", "43.154.197.177/32", "43.154.209.5/32", "43.154.221.58/32", "43.154.54.12/32", "43.155.65.254/32", "43.155.67.158/32", "43.155.80.173/32", "43.163.128.40/29", "43.163.128.48/29", "43.239.212.33/32", "44.215.145.56/29", "44.218.254.128/30", "44.222.159.168/29", "44.223.89.72/30", "44.237.12.42/32", "45.254.49.128/27", "45.254.50.192/26", "45.84.128.0/23", "45.84.130.128/25", "45.84.131.224/27", "46.228.39.0/24", "46.23.82.244/32", "46.255.224.0/21", "47.236.27.254/32", "47.236.29.97/32", "47.245.55.53/32", "47.251.77.165/32", "47.43.16.0/23", "47.43.20.0/24", "47.88.44.32/27", "47.90.199.0/24", "5.135.116.0/26", "5.196.150.0/24", "5.61.236.0/24", "5.61.237.0/26", "5.61.237.128/25", "5.61.239.143/32", "5.61.239.144/32", "50.152.146.25/32", "50.31.32.0/19", "51.250.124.96/28", "51.250.56.144/28", "51.250.56.16/28", "51.250.56.80/28", "51.81.221.17/32", "51.81.221.83/32", "51.81.229.180/30", "51.81.232.218/32", "51.81.232.240/30", "51.81.61.60/30", "51.81.61.66/31", "51.81.61.68/30", "51.83.17.38/32", "51.89.43.215/32", "51.89.43.216/32", "52.100.0.0/15", "52.102.0.0/16", "52.103.0.0/17", "52.169.136.42/32", "52.17.152.5/32", "52.185.106.240/28", "52.205.10.60/32", "52.215.173.228/32", "52.215.218.128/25", "52.215.77.242/32", "52.234.172.96/28", "52.236.28.240/28", "52.247.116.176/29", "52.247.48.160/29", "52.247.52.160/29", "52.36.127.248/32", "52.51.233.27/32", "52.59.177.22/32", "52.6.74.205/32", "52.74.103.30/32", "52.74.147.196/32", "52.8.239.192/32", "52.8.52.154/32", "54.164.151.162/32", "54.171.75.128/32", "54.174.52.0/24", "54.174.57.0/24", "54.174.59.0/24", "54.174.60.0/23", "54.174.63.0/24", "54.195.100.198/32", "54.204.34.129/32", "54.204.34.130/32", "54.206.16.166/32", "54.206.34.216/32", "54.207.19.206/32", "54.207.22.56/32", "54.216.243.109/32", "54.217.190.49/32", "54.220.29.117/32", "54.232.200.57/32", "54.236.213.237/32", "54.240.0.0/17", "54.243.244.52/32", "54.254.200.128/32", "54.254.200.92/32", "54.74.192.115/32", "54.77.97.2/32", "54.78.179.43/32", "54.78.76.7/32", "54.88.152.217/32", "54.92.39.34/32", "56.124.6.228/32", "57.103.64.0/18", "57.129.93.249/32", "58.225.179.128/27", "58.246.222.128/25", "58.250.143.128/25", "59.111.176.0/24", "59.36.102.0/24", "59.82.0.0/23", "60.191.81.0/24", "60.191.83.0/24", "61.135.153.0/24", "61.241.55.128/25", "61.247.196.0/23", "61.250.111.0/24", "62.172.48.248/32", "62.172.48.78/31", "62.172.48.80/32", "62.172.50.248/32", "62.216.254.4/32", "62.239.224.234/31", "62.239.224.236/31", "62.239.224.98/31", "62.24.128.0/24", "62.24.135.0/24", "62.24.150.125/32", "62.24.150.2/32", "62.24.202.0/24", "62.24.206.137/32", "62.24.206.138/32", "62.24.229.0/26", "62.241.16.251/32", "62.241.4.11/32", "62.241.4.118/32", "62.241.4.12/32", "62.241.4.129/32", "62.241.4.153/32", "62.241.4.155/32", "62.241.4.156/32", "62.241.4.158/32", "62.241.4.164/32", "62.241.4.185/32", "62.241.4.25/32", "62.241.5.126/32", "62.241.5.16/32", "62.241.5.253/32", "62.241.5.74/32", "62.241.5.78/32", "62.241.5.95/32", "62.7.242.136/29", "62.8.100.195/32", "63.27.6.0/24", "63.32.27.251/32", "63.34.218.0/24", "63.34.31.0/25", "64.136.0.0/20", "64.136.16.0/21", "64.136.28.0/22", "64.136.32.0/20", "64.136.50.0/23", "64.136.52.0/22", "64.181.217.128/27", "64.209.227.0/24", "64.210.232.0/24", "64.59.134.0/25", "64.59.136.128/27", "64.69.70.192/28", "64.99.140.0/24", "64.99.180.0/24", "65.154.166.0/24", "65.20.50.0/24", "65.39.178.0/24", "65.54.190.0/24", "65.54.241.0/24", "65.54.51.64/26", "65.54.61.64/26", "65.55.111.0/24", "65.55.116.0/25", "65.55.34.0/24", "65.55.90.0/24", "66.163.184.0/21", "66.196.81.0/24", "66.220.144.128/25", "66.220.155.0/24", "66.220.157.0/25", "67.195.204.82/32", "67.195.22.0/24", "67.195.228.74/32", "67.195.60.0/24", "67.195.87.0/24", "68.114.188.0/22", "68.142.203.0/24", "68.142.206.0/24", "68.142.230.0/24", "68.230.240.0/23", "68.87.28.32/27", "69.147.103.0/24", "69.169.224.0/20", "69.171.232.0/24", "69.171.244.0/23", "69.49.113.0/24", "69.63.178.128/25", "69.63.181.0/24", "69.63.184.0/25", "69.78.0.0/16", "71.19.244.0/24", "72.30.234.152/29", "72.30.238.0/23", "74.116.88.0/22", "74.125.0.0/16", "74.202.142.0/24", "74.208.4.200/31", "74.208.4.220/31", "74.6.128.0/21", "76.223.128.0/19", "76.223.176.0/20", "77.238.176.0/22", "77.75.76.0/22", "78.144.6.128/26", "78.33.8.111/32", "79.125.127.68/32", "79.135.106.0/23", "79.137.240.228/30", "79.137.241.236/30", "79.137.242.48/28", "79.137.243.128/26", "79.137.243.64/27", "8.39.54.0/23", "8.40.222.0/23", "8.47.10.9/32", "80.12.126.236/30", "80.12.126.240/31", "80.12.210.111/32", "80.12.210.112/32", "80.12.210.121/32", "80.12.210.122/31", "80.12.210.124/31", "80.12.210.126/32", "80.12.242.0/25", "80.125.162.12/30", "80.125.162.120/32", "80.125.162.179/32", "80.125.162.231/32", "80.125.162.232/32", "80.125.182.12/30", "80.125.182.179/32", "80.125.182.231/32", "80.125.182.232/32", "80.178.202.253/32", "81.19.78.0/27", "81.19.78.96/27", "81.19.88.0/24", "81.19.92.32/27", "81.3.6.160/28", "81.69.217.16/28", "82.165.159.0/26", "82.165.159.130/31", "84.116.50.0/23", "84.116.6.0/23", "84.116.73.144/28", "84.116.73.224/28", "84.96.92.0/24", "85.9.206.169/32", "85.9.210.45/32", "86.64.210.153/32", "86.64.210.154/32", "86.64.210.19/32", "86.64.210.3/32", "86.64.210.5/32", "86.64.210.79/32", "87.248.110.0/24", "89.221.237.128/25", "91.220.42.0/24", "92.222.132.224/27", "93.17.128.0/24", "94.100.176.0/20", "94.23.77.72/30", "95.163.216.38/31", "95.163.40.8/29", "95.163.41.64/26", "95.163.54.128/26", "95.163.59.0/25", "95.163.63.96/27", "95.182.209.214/32", "96.102.19.32/28", "96.102.200.0/28", "96.103.146.48/28", "96.103.94.0/26", "96.106.48.128/26", "96.114.127.0/27", "96.114.156.91/32", "98.136.164.0/24", "98.136.185.0/24", "98.136.217.0/24", "98.136.218.0/24", "98.137.12.0/24", "98.137.176.58/31", "98.137.177.247/32", "98.137.64.0/21", "98.138.100.0/23", "98.138.120.0/24", "98.138.215.0/24", "98.138.226.0/24", "98.138.229.0/24", "98.138.84.0/22", "98.138.88.0/22", "98.139.164.0/24", "98.139.175.0/24", "98.139.211.0/24", "98.139.212.0/23", "98.139.215.0/24", "98.139.221.0/24", "98.139.244.0/24", "98.77.0.0/16" ], "matching_attributes": [ "ip-src", "ip-dst", "domain|ip", "ip-src|port", "ip-dst|port" ], "name": "List of known SMTP sending IP ranges", "type": "cidr", "version": 20260908 }