info_list = [{
    "sid": "1",
    "ip_addr": "18.208.0.0/13",
    "region": "us-east-1",
    "name": "amazon"
},
{
    "sid": "2",
    "ip_addr": "52.95.245.0/24",
    "region": "us-east-2",
    "name": "tencent"
},
{
    "sid": "3",
    "ip_addr": "54.228.16.0/26",
    "region": "eu-west-1",
    "name": "aliyun"
},
{
    "sid": "4",
    "ip_addr": "54.250.253.192/26",
    "region": "ap-northeast-1",
    "name": "huawei"
},
{
    "sid": "5",
    "ip_addr": "54.231.224.0/21",
    "region": "ap-northeast-2",
    "name": "baidu"
},
{
    "sid": "6",
    "ip_addr": "52.92.56.0/22",
    "region": "ap-southeast-1",
    "name": "azure"
},
{
    "sid": "7",
    "ip_addr": "99.82.173.0/24",
    "region": "ap-southeast-2",
    "name": "baidu"
},
{
    "sid": "8",
    "ip_addr": "99.82.163.0/24",
    "region": "eu-central-1",
    "name": "baidu"
},
{
    "sid": "9",
    "ip_addr": "52.95.215.0/24",
    "region": "us-east-3",
    "name": "aliyun"
}]
