# known IPs of any DNS located in China:
china = {
    "1.1.8.8",
    "1.1.8.9",
    "1.2.4.8",
    "1.8.1.8",
    "1.8.8.8",
    "58.213.28.126",
    "58.221.250.86",
    "58.222.226.146",
    "114.254.201.131",
#   "204.13.152.3",  # not china but seems to be poisoned
    "218.94.128.126",
    "218.94.193.170",
    "218.107.55.108",
    "221.231.0.210",
    "222.216.2.236",
}

# known IPs (not servers) that are used to deny access to websites:
blocks = {
    "1.2.3.4",          # timeout
    "5.129.186.222",
    "31.204.161.41",
    "34.218.72.125",
    "36.86.63.185",
    "49.128.177.13",
    "52.15.96.207",
    "54.242.237.204",
    "62.77.154.37",
    "62.85.160.222",
    "62.113.48.25",
    "85.214.151.164",
    "91.195.127.75",
    "93.158.134.250",
    "95.77.94.80",
    "114.6.128.8",
    "118.97.116.27",
    "119.235.29.59",
    "124.40.255.99",
    "146.112.61.104",
    "146.112.61.105",
    "146.112.61.106",
    "146.112.61.107",
    "146.112.61.108",
    "146.112.61.109",
    "146.112.61.110",
    "146.112.61.111",
    "146.112.61.112",
    "146.112.61.113",
    "163.28.10.160",
    "165.21.74.4",
    "175.139.142.25",
    "176.103.130.130",
    "176.103.130.131",
    "176.103.130.132",
    "176.103.130.133",
    "176.103.130.134",
    "176.103.130.135",
    "182.93.64.126",
    "188.186.157.49",
    "192.99.140.48",
    "193.58.251.1",
    "195.46.39.1",
    "195.175.254.2",
    "195.186.208.169",
    "195.208.152.206",
    "195.234.22.137",
    "202.40.187.91",
    "202.162.209.133",
    "202.165.36.253",
    "202.169.44.80",
    "203.119.13.75",
    "203.119.13.76",
    "203.119.13.77",
    "203.119.13.78",
    "203.190.55.217",
    "203.195.99.1",
    "213.177.28.90",
    "213.224.83.39",
    "217.175.53.72",
}

for i in range(1, 255):
    blocks.add(f"156.154.112.{i}")
    blocks.add(f"156.154.113.{i}")
    blocks.add(f"156.154.175.{i}")
    blocks.add(f"156.154.176.{i}")

gfw_ips = {
    "4.36.66.178",
    "8.7.198.45",
    "8.7.198.46",
    "46.82.174.68",
    "46.82.174.69",
    "49.2.123.56",
    "54.76.135.1",
    "59.24.3.173",
    "59.24.3.174",
    "64.13.192.74",
    "67.15.100.252",
    "67.15.129.210",
    "67.228.102.32",
    "67.228.235.91",
    "67.228.235.93",
    "77.4.7.92",
    "78.16.49.15",
    "88.191.249.182",
    "88.191.249.183",
    "88.191.253.157",
    "93.46.8.89",
    "93.46.8.90",
    "173.252.73.48",
    "173.252.100.21",
    "173.252.100.32",
    "173.252.102.16",
    "173.252.102.241",
    "173.252.103.64",
    "173.252.110.21",
    "174.36.196.242",
    "174.36.228.136",
    "174.37.54.20",
    "174.37.154.236",
    "174.37.175.229",
    "199.16.158.190"
    "199.59.148.97",
    "199.59.148.209",
    "199.59.149.136",
    "199.59.149.244",
    "199.59.150.49",
    "203.98.7.65",
    "203.161.230.171",
    "205.186.152.122",
    "208.43.170.231",
    "208.43.237.140",
    "208.101.21.43",
    "208.101.60.87",
    "243.185.187.39",
    "249.129.46.48",
    "253.157.14.165",
}

bogon_checks = [
    "0.",
    "10.",
    "127.",
    "169.254.",
    "192.0.0.",
    "192.0.2.",
    "192.168.",
    "198.18.",
    "198.19.",
    "198.51.100.",
    "203.0.113.",
] + [
    "100.{}.".format(i) for i in range(64, 128)
] + [
    "172.{}.".format(i) for i in range(16, 32)
] + [
    "{}.".format(i) for i in range(224, 256)
]


def is_bogon(ip):
    return any(ip.startswith(check) for check in bogon_checks)