Below is a list of the major search engine bot IP address ranges. It is a good idea to whitelist these to make sure they can access your website. If you use iThemes Security Pro you can do this in the “Global Settings” area and copy and paste the CIDR list.
Google IP Address Range
| From |
To |
| 64.233.160.0 |
64.233.191.255 |
| 66.102.0.0 |
66.102.15.255 |
| 66.249.64.0 |
66.249.95.255 |
| 72.14.192.0 |
72.14.255.255 |
| 74.125.0.0 |
74.125.255.255 |
| 209.85.128.0 |
209.85.255.255 |
| 216.239.32.0 |
216.239.63.255 |
Here is a list of the Google IP Address range in CIDR format:
64.233.160.0/19
66.102.0.0/20
66.249.64.0/19
72.14.192.0/18
74.125.0.0/16
209.85.128.0/17
216.239.32.0/19
Yahoo IP Address Range
| From |
To |
| 8.12.144.0 |
8.12.144.255 |
| 66.196.64.0 |
66.196.127.255 |
| 66.228.160.0 |
66.228.191.255 |
| 67.195.0.0 |
67.195.255.255 |
| 68.142.192.0 |
68.142.255.255 |
| 72.30.0.0 |
72.30.255.255 |
| 74.6.0.0 |
74.6.255.255 |
| 98.136.0.0 |
98.139.255.255 |
| 202.160.176.0 |
202.160.191.255 |
| 209.191.64.0 |
209.191.127.255 |
MSN IP Address Range
| From |
To |
| 64.4.0.0 |
54.4.63.255 |
| 65.52.0.0 |
65.55.255.255 |
| 131.253.21.0 |
131.253.47.255 |
| 157.54.0.0 |
157.60.255.255 |
| 207.46.0.0 |
207.46.255.255 |
| 207.68.128.0 |
207.68.207.255 |
Bing IP Address Range
| From |
To |
| 104.146.0.0 |
104.146.63.255 |
| 104.146.100.0 |
104.146.103.255 |
| 104.146.104.0 |
104.146.111.255 |
| 104.146.112.0 |
104.146.112.255 |
| 104.146.113.0 |
104.146.113.255 |
