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Merge branch 'master' of https://gitee.com/lionsoul/ip2region
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lionsoul2014 committed Jul 7, 2019
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Expand Up @@ -3,7 +3,13 @@ ip2region - 最自由的ip地址查询库,ip到地区的映射库,提供Bina
### 1. 99.9%准确率,定时更新:

数据聚合了一些知名ip到地名查询提供商的数据,这些是他们官方的的准确率,经测试着实比纯真啥的准确多了。<br />
每次聚合一下数据需要1-2天,会不定时更新。
每次聚合一下数据需要1-2天,会不定时更新。<br /><br />
ip2region的数据聚合自以下服务商的开放API或者数据(升级程序每秒请求次数2到4次): <br />
01, &gt;80%, 淘宝IP地址库, [http://ip.taobao.com/](http://ip.taobao.com/) <br />
02, ≈10%, GeoIP, [https://geoip.com/](https://geoip.com/) <br />
03, ≈2%, 纯真IP库, [http://www.cz88.net/](http://www.cz88.net/) <br />
<b>备注:</b>如果上述开放API或者数据都不给开发时ip2region将停止数据的更新服务,目前是2~3个月更新一次。


### 2. 标准化的数据格式:

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