百度搜索蜘蛛IP段：
220.181.108.*
123.125.71.*
220.181.107.*
220.181.38.*
220.181.19.*
159.226.50.*
202.108.11.*
202.108.22.*
202.108.23.*
202.108.249.*
202.108.250.*
61.135.145.*
61.135.146.*
谷歌搜索蜘蛛IP段：
216.239.33.*
216.239.35.*
216.239.37.*
216.239.39.*
216.239.51.*
216.239.53.*
216.239.55.*
216.239.57.*
216.239.59.*
64.233.161.*
64.233.189.*
66.102.11.*
66.102.7.*
66.102.9.*
66.249.64.*
66.249.65.*
66.249.66.*
66.249.71.*
66.249.72.*
72.14.207.*
360搜索蜘蛛IP段：
101.226.166.*
101.226.167.*
101.226.168.*
101.226.169.*
180.153.236.*
182.118.20.*
182.118.21.*
182.118.22.*
182.118.25.*
182.118.26.*
182.118.28.*
61.55.185.*
101.199.*.*
220.181.126.*
搜狗搜索蜘蛛IP段：
123.126.113.*
220.181.89.*
218.30.103.*
61.135.189.*
220.181.94.*
神马蜘蛛IP段：
42.156.136.*
42.156.137.*
42.156.138.*
42.156.139.*
42.120.160.*
42.120.161.*
雅虎搜索蜘蛛IP段：
202.165.102.*
202.160.178.*
202.160.179.*
202.160.180.*
202.160.181.*
202.160.183.*
