{
  "description": "List of IP addresses for known SMTP servers.",
  "list": [
    "103.129.252.43",
    "103.129.252.44",
    "103.129.252.65",
    "103.168.172.216",
    "103.168.172.217",
    "103.168.172.218",
    "103.168.172.219",
    "103.168.172.220",
    "103.168.172.221",
    "103.168.172.222",
    "103.168.172.223",
    "106.10.248.73",
    "106.10.248.74",
    "106.11.232.89",
    "108.177.125.27",
    "117.53.116.15",
    "124.83.237.242",
    "124.83.237.243",
    "124.83.237.244",
    "124.83.237.245",
    "124.83.237.246",
    "124.83.237.247",
    "124.83.237.248",
    "124.83.237.249",
    "125.209.222.14",
    "125.209.238.100",
    "125.209.238.137",
    "135.125.7.163",
    "135.125.7.164",
    "136.143.183.23",
    "136.143.191.23",
    "14.18.69.193",
    "142.251.127.26",
    "142.251.127.27",
    "147.135.98.120",
    "15.161.115.94",
    "15.222.199.59",
    "154.18.236.100",
    "154.18.236.98",
    "154.18.236.99",
    "157.255.221.247",
    "157.255.4.241",
    "160.92.124.66",
    "162.62.116.184",
    "168.0.133.10",
    "17.42.251.62",
    "17.56.9.31",
    "17.57.152.5",
    "17.57.154.33",
    "17.57.155.25",
    "17.57.156.30",
    "172.253.152.26",
    "172.253.152.27",
    "172.253.158.26",
    "172.253.158.27",
    "173.252.82.250",
    "176.119.200.128",
    "176.119.200.129",
    "177.153.23.241",
    "177.153.23.242",
    "177.154.139.187",
    "181.30.137.5",
    "185.138.56.198",
    "185.138.56.208",
    "185.205.69.211",
    "185.205.69.213",
    "185.205.69.214",
    "185.205.70.128",
    "185.205.70.129",
    "185.3.161.12",
    "185.70.42.128",
    "185.70.42.129",
    "186.202.4.42",
    "186.234.171.11",
    "188.125.72.73",
    "188.125.72.74",
    "192.178.211.26",
    "192.178.211.27",
    "194.19.134.70",
    "194.19.134.80",
    "194.25.134.72",
    "194.25.134.73",
    "194.25.134.8",
    "194.25.134.9",
    "195.130.132.8",
    "195.130.132.9",
    "195.130.217.201",
    "195.130.217.211",
    "195.130.217.241",
    "195.238.20.25",
    "198.58.121.58",
    "20.157.67.142",
    "200.147.41.201",
    "200.234.204.130",
    "2001:2010:18:1::70",
    "2001:2010:18:1::80",
    "201.7.188.133",
    "202.12.124.216",
    "202.12.124.217",
    "202.12.124.218",
    "202.12.124.219",
    "202.131.24.28",
    "202.131.24.29",
    "202.131.26.30",
    "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",
    "209.71.208.7",
    "209.71.212.24",
    "211.183.208.52",
    "211.183.211.51",
    "211.249.219.37",
    "211.249.219.43",
    "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",
    "213.205.33.244",
    "213.205.33.61",
    "213.205.33.63",
    "213.205.33.64",
    "213.209.1.129",
    "213.209.1.130",
    "216.163.190.10",
    "217.69.139.150",
    "217.72.192.66",
    "2404:6800:4000:1025::1a",
    "2404:6800:4000:1025::1b",
    "2404:6800:4003:c26::1a",
    "2404:6800:4003:c26::1b",
    "2404:6800:4008:c01::1a",
    "2408:8756:3af0:3009::126",
    "2408:8756:f50:1::63",
    "2408:8756:f50:200f::12a",
    "240d:c040:1:40::133",
    "240e:938:a07:6:0:14:203:54",
    "240e:938:a07:6:0:14:20:13",
    "240e:97c:2f:1001::14",
    "240e:97c:2f:1001::1b",
    "240e:97c:2f:1003::34",
    "240e:97c:2f::1c",
    "2a00:1450:4001:c21::1a",
    "2a00:1450:4001:c21::1b",
    "2a00:1450:4010:c22::1b",
    "2a02:598:2::1042",
    "2a02:598:2::1090",
    "2a02:6b8::311",
    "2a03:2880:ff:fffd:face:b00c:0:686e",
    "2a07:a80:1::198",
    "2a07:a80:1::208",
    "3.211.210.226",
    "3.96.81.40",
    "34.141.161.132",
    "34.90.152.141",
    "35.152.200.217",
    "36.51.224.198",
    "44.206.9.87",
    "44.210.166.32",
    "46.23.82.244",
    "46.255.225.8",
    "46.255.227.8",
    "47.43.18.9",
    "51.81.232.218",
    "51.81.61.70",
    "51.81.61.71",
    "51.89.43.215",
    "51.89.43.216",
    "52.101.11.18",
    "52.101.194.1",
    "52.101.194.14",
    "52.101.194.16",
    "52.101.40.7",
    "52.101.41.184",
    "52.101.41.25",
    "52.101.41.29",
    "52.101.41.55",
    "52.101.41.59",
    "52.101.41.7",
    "52.101.42.17",
    "52.101.68.20",
    "52.101.68.27",
    "52.101.68.28",
    "52.101.68.29",
    "52.101.68.4",
    "52.101.73.10",
    "52.101.73.13",
    "52.101.73.17",
    "52.101.73.18",
    "52.101.73.23",
    "52.101.73.24",
    "52.101.73.31",
    "52.101.73.5",
    "52.101.73.6",
    "52.101.8.47",
    "52.101.9.15",
    "52.101.9.25",
    "52.101.9.3",
    "54.164.173.191",
    "54.197.5.236",
    "58.254.165.118",
    "58.254.165.82",
    "64.136.44.37",
    "64.136.52.37",
    "65.20.50.207",
    "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",
    "72.51.60.131",
    "72.51.60.132",
    "72.51.60.133",
    "72.51.60.134",
    "74.208.5.20",
    "74.208.5.22",
    "74.6.144.41",
    "77.75.77.42",
    "77.75.77.90",
    "77.88.21.249",
    "80.12.24.83",
    "80.12.26.32",
    "81.19.78.69",
    "84.116.6.18",
    "91.220.42.201",
    "91.220.42.211",
    "91.220.42.241",
    "93.17.128.123",
    "93.17.128.165",
    "94.100.180.31",
    "96.102.157.180",
    "96.102.157.181",
    "96.102.18.146",
    "96.102.18.147",
    "96.103.145.162",
    "96.103.145.163",
    "98.136.96.74",
    "98.136.96.75",
    "98.136.96.76",
    "98.136.96.91",
    "98.136.96.92",
    "98.136.96.93",
    "98.137.26.68",
    "98.138.3.192"
  ],
  "matching_attributes": [
    "ip-src",
    "ip-dst",
    "domain|ip",
    "ip-src|port",
    "ip-dst|port"
  ],
  "name": "List of known SMTP receiving IP addresses",
  "type": "cidr",
  "version": 20260405
}