define DOWNSTREAM_ASN = [
    112, 23347, 30581, 44324, 47778, 51087, 53808, 53889,
    57934, 62246, 62711, 134478, 138211, 139299, 139328, 140506,
    140915, 198100, 199605, 199656, 200105, 200536, 200592, 200895,
    200907, 203169, 203899, 207529, 208747, 208754, 211729, 213605,
    397958, 401443, 401519
];
define