汇总：
百度
Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html）
Mozilla/5.0(Linux;u;Android 4.2.2;zh-cn;)AppleWebKit/534.46(KHTML,likeGecko)Version/5.1 Mobile Safari/10600.6.3(compatible;Baiduspider/2.0;+http://www.baidu.com/search/spider.html)
搜狗
Sogou web spider/4.0(+http://www.sogou.com/docs/help/webmasters.htm#07)
360
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36; 360Spider
神马
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.81 YisouSpider/5.0 Safari/537.36
Mozilla/5.0 (iPhone; CPU iPhone OS 10_3 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) CriOS/56.0.2924.75 Mobile/14E5239e YisouSpider/5.0 Safari/602.1
百度PC
Mozilla/5.0(compatible;Baiduspider/2.0;+http://www.baidu.com/search/spider.html）百度移动
Mozilla/5.0(Linux;u;Android4.2.2;zh-cn;)AppleWebKit/534.46(KHTML,likeGecko)Version/5.1MobileSafari/10600.6.3(compatible;Baiduspider/2.0;+http://www.baidu.com/search/spider.html)
百度常用的IP段
站内收录正常最常见的百度蜘蛛IP段：220.181.108.*
代表百度蜘蛛IP来访准备抓取你东西
220.181.7.*
123.125.66.*
抓取内页收录的，权重较低，爬过此段的内页文章暂时被收录但不放出来，因不是原创或采集文章：123.125.71.*
其他认证百度蜘蛛（有待更多数据分析）
159.226.50.*
180.76.5.*
180.76.5.87
220.181.158.107
巡逻蜘蛛：210.72.225.*
百度高级爬虫UA匹配的IP段：111.206.221.*（疑似专门执行JS里链接爬虫）
这个ip段出现在新站及站点有不正常现象后。
183.91.40.144
203.208.60.*
360
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36; 360Spider
360蜘蛛段ip:
以下为360搜索的蜘蛛IP段：
180.153.232.*
180.153.234.*
180.153.236.*
180.163.220.*
42.236.101.*
42.236.102.*
42.236.103.*
42.236.10.*
42.236.12.*
42.236.13.*
42.236.14.*
42.236.15.*
42.236.16.*
42.236.17.*
42.236.46.*
42.236.48.*
42.236.49.*
42.236.50.*
42.236.51.*
42.236.52.*
42.236.53.*
42.236.54.*
42.236.55.*
42.236.99.*搜狗
Sogou web spider/4.0(+http://www.sogou.com/docs/help/webmasters.htm#07)搜狗蜘蛛IP段:
123.126.113.79-123.126.113.191
220.181.89.190
220.181.89.189
218.30.103.155
61.135.189.75
220.181.94.228
61.135.189.74
220.181.89.157
220.181.89.165
220.181.89.183
220.181.89.194
218.30.103.80神马PC
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.81 YisouSpider/5.0 Safari/537.36
对应IP段：
42.156.136.*-42.156.139.*
42.120.160.*42.120.161.*神马移动
Mozilla/5.0 (iPhone; CPU iPhone OS 10_3 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) CriOS/56.0.2924.75 Mobile/14E5239e YisouSpider/5.0 Safari/602.1
对应IP段：106.11.15*.*
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