之前在做防止采集插件的时候，本来是想通过IP来判断是否是真实的蜘蛛，但是发现其实还是有点不准确，后面是采用了《百度搜索资源平台出品的《正确识别百度蜘蛛（User-Agent）》》文章中的方法来判断了。
但是SEO这种东西，在野人眼中看来一直都是个玄学，然而还是还是有很多人在寻找SEO的秘籍，毕竟这本秘籍值钱的很，有研究出来的大佬dd下，我可以交学费，哈哈。
废话说完了，直接上IP段数据，数据来源：https://rdnsdb.com/
百度蜘蛛
220.181.108.11-220.181.108.210
220.181.32.6-220.181.32.45
194.233.65.132-194.233.65.132
193.42.114.213-193.42.114.213
185.244.39.108-185.244.39.108
180.149.133.11-180.149.133.60
180.76.15.1-180.76.15.254
180.76.5.1-180.76.5.254
158.247.209.163-158.247.209.163
149.248.20.237-149.248.20.237
149.28.225.27-149.28.225.27
149.28.84.6-149.28.84.6
144.202.122.158-144.202.122.158
139.180.200.32-139.180.200.32
124.166.232.0-124.166.232.255
123.125.71.11-123.125.71.161
123.125.66.15-123.125.66.134
119.63.199.193-119.63.199.254
119.63.198.3-119.63.198.126
116.179.37.0-116.179.37.255
116.179.32.227-116.179.32.254
111.206.198.4-111.206.198.126
111.206.221.2-111.206.221.158
61.135.186.11-61.135.186.60
61.135.168.6-61.135.168.8
61.135.168.10-61.135.168.17
61.135.168.30-61.135.168.50
61.135.165.19-61.135.165.20
61.135.165.52-61.135.165.53
61.135.169.19-61.135.169.20
61.135.169.52-61.135.169.53
搜狗蜘蛛
220.181.125.1-220.181.125.188
220.181.124.1-220.181.124.191
218.30.103.3-218.30.103.190
173.82.95.229-173.82.95.229
134.195.209.4-134.195.209.4
123.183.224.1-123.183.224.191
123.126.113.79-123.126.113.191
123.126.68.33-123.126.68.105
123.125.186.10-123.125.186.12
123.125.125.151-123.125.125.184
123.125.109.32-123.125.109.223
118.184.177.0-118.184.177.255
111.202.103.65-111.202.103.145
111.202.101.2-111.202.101.185
111.202.100.65-111.202.100.142
108.166.201.3-108.166.201.3
106.120.188.69-106.120.188.76
106.120.173.64-106.120.173.159
106.38.241.66-106.38.241.191
61.135.189.40-61.135.189.192
61.135.159.1-61.135.159.216
58.250.125.6-58.250.125.189
49.7.117.1-49.7.117.191
49.7.116.81-49.7.116.146
49.7.20.64-49.7.20.159
49.7.21.64-49.7.21.127
43.231.99.64-43.231.99.95
36.110.147.64-36.110.147.71
神马蜘蛛
42.156.136.0-42.156.136.255
106.11.159.0-106.11.159.255
106.11.158.0-106.11.158.255
106.11.157.0-106.11.157.255
106.11.156.0-106.11.156.255
106.11.155.0-106.11.155.255
106.11.154.0-106.11.154.255
106.11.153.0-106.11.153.255
106.11.152.248-106.11.152.255