Filtering IP List
Below is an up-to-date listing of all IP ranges your filtering servers may be deployed on. For convenience, we provide the ranges in three formats to aid in entering them in your chosen firewall:
Last change to IP list: 2015-10-05
| CIDR | IP / Network mask | First IP ➔ Last IP |
| 209.172.38.64/27 | 209.172.38.64 / 255.255.255.224 | 209.172.38.64 ➔ 209.172.38.95 |
| 108.163.133.224/27 | 108.163.133.224 / 255.255.255.224 | 108.163.133.224 ➔ 108.163.133.255 |
| 216.46.2.48/29 | 216.46.2.48 / 255.255.255.248 | 216.46.2.48 ➔ 216.46.2.55 |
| 216.46.11.224/27 | 216.46.11.224 / 255.255.255.224 | 216.46.11.224 ➔ 216.46.11.255 |
| 199.27.221.64/27 | 199.27.221.64 / 255.255.255.224 | 199.27.221.64 ➔ 199.27.221.95 |