获取外网IP地址API

1、获取外网IP地址

地址：

​​http://pv.sohu.com/cityjson?ie=utf-8​​

返回结果：

var returnCitySN = {"cip": "39.***.***.***", "cid": "370000", "cname": "山东省"};      

2、获取IP地址详细信息

地址：

{
  "code": 0,
  "data": {
    "ip": "39.***.***.***",
    "country": "中国",
    "area": "",
    "region": "山东",
    "city": "青岛",
    "county": "XX",
    "isp": "联通",
    "country_id": "CN",
    "area_id": "",
    "region_id": "370000",
    "city_id": "370200",
    "county_id": "xx",
    "isp_id": "100026"
  }
}