必应蜘蛛的部分IP段包括：
157.55.39.0/24
207.46.13.0/24
40.77.167.0/24
13.66.139.0/24
13.66.144.0/24
52.167.144.0/24
13.67.10.16/28
13.69.66.240/28
13.71.172.224/28
139.217.52.0/28
191.233.204.224/28
20.36.108.32/28
20.43.120.16/28
40.79.131.208/28
40.79.186.176/28
52.231.148.0/28
20.79.107.240/28
51.105.67.0/28
20.125.163.80/28
40.77.188.0/22
65.55.210.0/24
199.30.24.0/23
40.77.202.0/24
40.77.139.0/25
20.74.197.0/28
20.15.133.160/27
40.77.177.0/24
40.77.178.0/23
参考来源：必应官网 bing.com/toolbox/bingbot.json
www.tstingmi.com 提供内容。
