獲取本裝置IP介面(搜狐)

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

result Content：

{
    "cip": "58.210.119.10",
    "cid": "320500",
    "cname": "江蘇省蘇州市"
}

查詢指定IP的地址：

http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip=218.4.255.255

result Content:

{
    "ret": 1,
    "start": -1,
    "end": -1,
    "country": "中國",
    "province": "江蘇",
    "city": "蘇州",
    "district": "",
    "isp": "",
    "type": "",
    "desc": ""
}