# Zscaler IP Ranges # Updated: 2026-07-12 03:18:05 # Source: https://github.com/rezmoss/cloud-provider-ip-addresses # License: https://github.com/rezmoss/cloud-provider-ip-addresses/LICENSE # This file is generated automatically. Do not edit it directly. # Updates daily at 02:00 UTC # To restrict access to only these IPs in nginx, # add the following line to your server block in your nginx configuration file (e.g., /etc/nginx/nginx.conf or /etc/nginx/sites-available/default): # include /path/to/nginx_zscaler_allow.conf; allow 8.25.203.0/24; allow 8.34.34.0/24; allow 8.35.35.0/24; allow 64.62.169.0/24; allow 64.215.22.0/24; allow 70.39.159.0/24; allow 70.40.176.0/23; allow 70.40.178.0/24; allow 87.58.64.0/18; allow 89.18.89.0/24; allow 101.2.192.0/18; allow 104.129.192.0/20; allow 120.29.239.0/24; allow 128.177.125.0/24; allow 128.177.129.0/24; allow 128.177.135.0/24; allow 128.177.136.0/24; allow 129.127.226.0/23; allow 136.226.0.0/16; allow 137.31.0.0/16; allow 137.83.131.0/24; allow 137.83.132.0/23; allow 137.83.136.0/23; allow 137.83.141.0/24; allow 137.83.143.0/24; allow 137.83.144.0/22; allow 137.83.149.0/24; allow 137.83.150.0/23; allow 137.83.152.0/24; allow 137.83.154.0/23; allow 137.83.157.0/24; allow 137.83.160.0/23; allow 137.83.165.0/24; allow 137.83.166.0/23; allow 137.83.168.0/21; allow 137.83.176.0/24; allow 137.83.178.0/24; allow 137.83.181.0/24; allow 137.83.182.0/23; allow 137.83.184.0/23; allow 137.83.188.0/23; allow 137.83.191.0/24; allow 140.232.188.0/23; allow 140.232.190.0/24; allow 142.195.110.0/23; allow 147.161.128.0/17; allow 149.117.100.0/24; allow 149.117.102.0/24; allow 149.117.230.0/23; allow 155.95.82.0/24; allow 155.95.84.0/24; allow 155.95.86.0/24; allow 159.254.0.0/16; allow 161.107.92.0/22; allow 161.151.200.0/22; allow 161.151.234.0/23; allow 161.151.240.0/23; allow 162.82.254.0/24; allow 164.137.0.0/16; allow 165.225.0.0/17; allow 165.225.192.0/18; allow 167.73.110.0/24; allow 167.103.2.0/23; allow 167.103.4.0/22; allow 167.103.8.0/21; allow 167.103.16.0/20; allow 167.103.32.0/20; allow 167.103.48.0/23; allow 167.103.54.0/23; allow 167.103.56.0/21; allow 167.103.64.0/20; allow 167.103.80.0/21; allow 167.103.88.0/23; allow 167.103.96.0/21; allow 167.103.110.0/23; allow 167.103.112.0/20; allow 167.103.132.0/22; allow 167.103.136.0/21; allow 167.103.144.0/20; allow 167.103.160.0/21; allow 167.103.186.0/23; allow 167.103.188.0/22; allow 167.103.192.0/23; allow 167.103.196.0/22; allow 167.103.200.0/21; allow 167.103.208.0/21; allow 167.103.216.0/23; allow 167.103.228.0/22; allow 167.103.232.0/22; allow 167.103.247.0/24; allow 167.103.248.0/21; allow 167.106.0.0/16; allow 168.183.170.0/23; allow 168.183.172.0/22; allow 168.183.176.0/23; allow 168.183.183.0/24; allow 168.183.184.0/23; allow 168.183.186.0/24; allow 168.183.191.0/24; allow 168.183.192.0/23; allow 168.246.8.0/23; allow 170.85.0.0/16; allow 175.107.128.0/18; allow 198.14.64.0/18; allow 199.168.148.0/23; allow 199.168.150.0/24; allow 205.220.0.0/17; allow 209.55.128.0/18; allow 209.55.192.0/19; allow 220.42.0.0/15; allow 2400:7aa0:1200::/39; allow 2400:7aa0:1400::/38; allow 2400:7aa0:1800::/37; allow 2400:7aa0:2200::/39; allow 2400:7aa0:2400::/39; allow 2400:7aa0:2600::/40; allow 2400:7aa0:2800::/39; allow 2400:7aa0:2b00::/40; allow 2400:7aa0:2c00::/40; allow 2400:7aa0:2d00::/48; allow 2605:4300:5::/48; allow 2605:4300:1200::/39; allow 2605:4300:1400::/38; allow 2605:4300:1800::/37; allow 2605:4300:2200::/39; allow 2605:4300:2400::/38; allow 2605:4300:2800::/38; allow 2605:4300:2d00::/40; allow 2605:4300:2e00::/40; allow 2605:4300:3200::/39; allow 2605:4300:3400::/39; allow 2605:4300:3700::/40; allow 2605:4300:3800::/40; allow 2605:4300:3a00::/40; allow 2605:4300:3c01::/48; allow 2605:4300:e200::/39; allow 2605:4300:e400::/39; allow 2605:4300:fe00::/47; allow 2605:4300:ff00::/40; allow 2a03:eec0:3210::/46; allow 2a03:eec0:3216::/47; allow 2a03:eec0:3221::/48; allow 2a03:eec0:3222::/47; allow 2a03:eec0:3224::/48; allow 2a03:eec0:322b::/48; allow 2a03:eec0:322c::/47; allow 2a03:eec0:322e::/48; deny all;