1. ip-api.com ,可切换显示语言

http://ip-api.com/json/117.136.12.79?lang=zh-CN

{
    "status": "success",
    "country": "中国",
    "countryCode": "CN",
    "region": "GD",
    "regionName": "广东",
    "city": "广州市",
    "zip": "",
    "lat": 23.1181,
    "lon": 113.2539,
    "timezone": "Asia/Shanghai",
    "isp": "China Mobile communications corporation",
    "org": "China Mobile",
    "as": "AS56040 China Mobile communications corporation",
    "query": "117.136.12.79"
}

2. 百度

http://opendata.baidu.com/api.php?query=117.136.12.79&co=&resource_id=6006&oe=utf8

{
    "status": "0",
    "t": "",
    "set_cache_time": "",
    "data": [
        {
            "location": "广东省广州市 移动",
            "titlecont": "IP地址查询",
            "origip": "117.136.12.79",
            "origipquery": "117.136.12.79",
            "showlamp": "1",
            "showLikeShare": 1,
            "shareImage": 1,
            "ExtendedLocation": "",
            "OriginQuery": "117.136.12.79",
            "tplt": "ip",
            "resourceid": "6006",
            "fetchkey": "117.136.12.79",
            "appinfo": "",
            "role_id": 0,
            "disp_type": 0
        }
    ]
}

3. 太平洋

http://whois.pconline.com.cn/ipJson.jsp?ip=117.136.12.79&json=true

{
    "ip": "117.136.12.79",
    "pro": "广东省",
    "proCode": "440000",
    "city": "佛山市",
    "cityCode": "440600",
    "region": "",
    "regionCode": "0",
    "addr": "广东省佛山市 移动",
    "regionNames": "",
    "err": ""
}

4. 126

http://ip.ws.126.net/ipquery?ip=117.136.12.79

var lo="广东省", lc="";
var localAddress={city:"", province:"广东省"}

5. https://ip.useragentinfo.com/api

直接调用即可【没有频率限制】：https://ip.useragentinfo.com/json?ip=117.136.12.79

{
    "country": "中国",
    "short_name": "CN",
    "province": "广东省",
    "city": "",
    "area": "",
    "isp": "移动",
    "net": "手机网络",
    "ip": "117.136.12.79",
    "code": 200,
    "desc": "success"
}