百度蜘蛛IP段：
61.135.0.0/16123.125.0.0/16111.206.0.0/16180.76.0.0/20180.149.128.0/19220.181.0.0/1636.110.128.0/17124.164.0.0/14116.179.0.0/16180.97.0.0/18
Google中国蜘蛛IP段：
203.208.32.0/19203.208.60.0/2474.125.0.0/1672.14.192.0/1864.233.160.0/1966.249.64.0/1966.102.0.0/2064.68.64.0/1966.249.90.0/2466.249.91.0/2466.249.92.0/24
搜狗蜘蛛IP段：
118.184.176.0/22123.180.0.0/14123.125.0.0/1661.135.0.0/16123.126.64.0/18111.202.0.0/1636.110.128.0/19220.181.0.0/16106.120.128.0/1749.7.0.0/18218.30.96.0/19106.38.0.0/16111.13.0.0/1658.250.0.0/16183.36.96.0/1949.7.64.0/18必应蜘蛛IP段：
103.25.156.0/24111.221.16.0/20157.56.0.0/16199.30.16.0/2065.52.0.0/1413.64.0.0/11157.55.0.0/16207.46.0.0/1640.64.0.0/1052.224.0.0/1140.76.0.0/1440.80.0.0/1252.160.0.0/11
360搜索蜘蛛IP段：（这是官方提供的，非常准确）
180.153.0.0/16180.163.128.0/1742.224.0.0/12
头条搜索蜘蛛IP段：
110.249.201.0/24110.249.202.0/24111.225.148.0/24111.225.149.0/24220.243.135.0/24220.243.136.0/24111.224.0.0/1460.8.0.0/15110.240.0.0/12220.243.128.0/18
神马搜索蜘蛛IP段：
42.156.128.0/1742.120.128.0/17106.11.144.0/20