{
  "description": "List of IP addresses for known SMTP servers.",
  "list": [
    "104.47.13.33",
    "104.47.14.33",
    "104.47.17.97",
    "104.47.18.97",
    "104.47.4.33",
    "104.47.5.33",
    "104.47.51.33",
    "104.47.56.33",
    "104.47.58.33",
    "104.47.70.33",
    "106.10.248.73",
    "106.10.248.74",
    "124.83.142.118",
    "124.83.142.119",
    "124.83.142.123",
    "124.83.142.124",
    "124.83.142.247",
    "124.83.142.248",
    "124.83.142.249",
    "124.83.142.250",
    "125.209.222.14",
    "125.209.238.137",
    "140.205.94.14",
    "142.250.150.26",
    "142.250.150.27",
    "142.250.153.26",
    "142.250.157.27",
    "144.160.235.143",
    "144.160.235.144",
    "15.222.199.59",
    "160.92.124.66",
    "162.62.116.184",
    "17.42.251.10",
    "17.42.251.12",
    "17.56.9.17",
    "17.56.9.19",
    "17.57.152.14",
    "17.57.152.9",
    "17.57.154.23",
    "17.57.154.6",
    "17.57.154.7",
    "172.217.218.26",
    "173.194.202.27",
    "173.228.157.40",
    "173.228.157.42",
    "177.153.23.241",
    "177.153.23.242",
    "177.154.139.187",
    "18.237.235.220",
    "183.61.185.83",
    "185.3.161.12",
    "186.202.4.42",
    "188.125.72.73",
    "188.125.72.74",
    "193.252.22.65",
    "194.25.134.72",
    "194.25.134.73",
    "194.25.134.8",
    "194.25.134.9",
    "195.130.132.8",
    "195.130.132.9",
    "195.238.22.25",
    "195.24.76.171",
    "200.147.36.13",
    "200.147.36.15",
    "200.234.204.130",
    "200.45.191.213",
    "200.45.191.214",
    "2001:558:fe16:1b::15",
    "2001:558:fe21:2a::6",
    "2001:67c:15a1::ca1",
    "2001:67c:15a2::cb1",
    "2001:67c:15a3::cd1",
    "202.93.77.238",
    "202.93.77.239",
    "202.93.77.240",
    "202.93.77.241",
    "202.93.78.239",
    "202.93.78.240",
    "202.93.78.241",
    "202.93.78.242",
    "203.205.219.57",
    "203.205.219.58",
    "204.141.33.23",
    "204.141.43.23",
    "205.251.243.46",
    "208.84.244.133",
    "208.84.244.136",
    "209.71.208.7",
    "211.231.108.175",
    "211.231.108.176",
    "211.231.108.46",
    "211.231.108.47",
    "212.227.15.10",
    "212.227.15.17",
    "212.227.15.40",
    "212.227.15.9",
    "212.227.17.4",
    "212.227.17.5",
    "212.227.17.8",
    "212.27.42.58",
    "212.27.42.59",
    "212.27.48.6",
    "212.27.48.7",
    "212.29.227.81",
    "212.29.227.82",
    "212.29.227.83",
    "212.29.227.84",
    "212.29.227.86",
    "212.54.56.11",
    "213.121.35.71",
    "213.121.35.72",
    "213.121.35.73",
    "213.121.35.74",
    "213.121.35.75",
    "213.121.35.76",
    "213.121.35.77",
    "213.121.35.78",
    "213.121.35.79",
    "213.121.35.80",
    "213.205.33.61",
    "213.205.33.62",
    "213.205.33.63",
    "213.205.33.64",
    "213.209.1.129",
    "213.209.1.130",
    "216.163.176.38",
    "216.163.188.54",
    "217.72.192.66",
    "220.181.15.131",
    "220.181.15.132",
    "220.181.15.134",
    "220.181.15.135",
    "220.181.15.136",
    "220.181.15.137",
    "220.181.15.138",
    "220.181.15.140",
    "220.181.15.141",
    "220.181.15.142",
    "220.181.15.143",
    "220.181.15.144",
    "220.181.15.145",
    "220.181.15.147",
    "220.181.15.151",
    "220.181.15.152",
    "220.181.15.153",
    "220.181.15.154",
    "220.181.15.155",
    "220.181.15.191",
    "220.181.15.192",
    "220.181.15.193",
    "220.181.15.194",
    "220.181.15.195",
    "220.181.15.196",
    "220.181.15.198",
    "220.181.15.199",
    "220.181.15.200",
    "220.181.15.202",
    "220.181.15.203",
    "220.181.15.206",
    "220.181.15.207",
    "220.181.15.209",
    "24.232.0.226",
    "2404:6800:4003:c00::1b",
    "2404:6800:4008:c13::1b",
    "240d:c040:1:40::133",
    "2607:f8b0:400e:c00::1a",
    "2a00:1450:4010:c1c::1a",
    "2a00:1450:4013:c00::1b",
    "2a02:598:2::32",
    "2a02:598:2::42",
    "2a02:598:a::78:32",
    "2a02:598:a::78:42",
    "2a02:6b8::311",
    "2a03:2880:ff:fffd:face:b00c:0:686e",
    "3.96.81.40",
    "31.7.241.25",
    "31.7.241.26",
    "34.212.139.205",
    "34.212.36.67",
    "34.220.245.67",
    "34.222.93.91",
    "34.223.6.127",
    "38.147.122.66",
    "47.43.18.9",
    "5.180.49.35",
    "5.180.49.37",
    "51.81.242.150",
    "51.81.242.59",
    "51.81.57.58",
    "51.81.57.59",
    "54.187.110.113",
    "54.190.26.211",
    "54.200.93.251",
    "54.244.49.115",
    "62.149.176.151",
    "62.211.72.32",
    "62.241.4.132",
    "64.135.83.90",
    "64.136.44.37",
    "64.136.52.37",
    "64.147.108.50",
    "64.147.108.51",
    "64.147.108.52",
    "64.147.108.55",
    "64.147.123.51",
    "64.147.123.52",
    "67.195.204.72",
    "67.195.204.73",
    "67.195.204.74",
    "67.195.204.75",
    "67.195.204.77",
    "67.195.204.79",
    "67.195.204.80",
    "67.195.204.82",
    "67.195.228.106",
    "67.195.228.109",
    "67.195.228.110",
    "67.195.228.111",
    "67.195.228.74",
    "67.195.228.84",
    "67.195.228.86",
    "67.195.228.94",
    "72.51.60.130",
    "72.51.60.131",
    "72.51.60.132",
    "72.51.60.133",
    "72.51.60.134",
    "74.125.200.26",
    "74.125.200.27",
    "74.208.5.20",
    "74.208.5.22",
    "77.75.76.32",
    "77.75.76.42",
    "77.75.78.32",
    "77.75.78.42",
    "77.88.21.249",
    "77.93.251.249",
    "80.12.242.9",
    "81.19.78.69",
    "81.3.6.162",
    "81.3.6.165",
    "93.17.128.123",
    "93.17.128.165",
    "94.100.180.104",
    "94.100.180.31",
    "94.242.232.66",
    "98.136.96.74",
    "98.136.96.75",
    "98.136.96.76",
    "98.136.96.77",
    "98.136.96.91",
    "98.136.96.92",
    "98.136.96.93"
  ],
  "matching_attributes": [
    "ip-src",
    "ip-dst",
    "domain|ip"
  ],
  "name": "List of known SMTP receiving IP addresses",
  "type": "cidr",
  "version": 20210930
}