// ZSCALER / IPTABLES
zscaler · iptables
iptables shell script to allow or block zscaler IP ranges on Linux. 968 CIDRs, refreshed daily.
// iptables_zscaler_allow.sh
#!/bin/bash # Zscaler IP Ranges # Updated: 2026-08-26 02:42:17 # 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 # iptables allow rules for zscaler iptables -A INPUT -s 8.25.203.0/24 -j ACCEPT iptables -A INPUT -s 8.34.34.0/24 -j ACCEPT iptables -A INPUT -s 8.35.35.0/24 -j ACCEPT iptables -A INPUT -s 64.62.169.0/24 -j ACCEPT iptables -A INPUT -s 64.215.22.0/24 -j ACCEPT iptables -A INPUT -s 70.39.159.0/24 -j ACCEPT iptables -A INPUT -s 70.40.176.0/23 -j ACCEPT iptables -A INPUT -s 70.40.178.0/24 -j ACCEPT iptables -A INPUT -s 87.58.64.0/18 -j ACCEPT iptables -A INPUT -s 89.18.89.0/24 -j ACCEPT iptables -A INPUT -s 89.18.90.0/24 -j ACCEPT iptables -A INPUT -s 101.2.192.0/18 -j ACCEPT iptables -A INPUT -s 104.129.192.0/20 -j ACCEPT iptables -A INPUT -s 120.29.239.0/24 -j ACCEPT iptables -A INPUT -s 128.177.125.0/24 -j ACCEPT iptables -A INPUT -s 128.177.129.0/24 -j ACCEPT … (134 more lines)
// iptables_zscaler_deny.sh
#!/bin/bash # Zscaler IP Ranges # Updated: 2026-08-26 02:42:17 # 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 # iptables deny rules for zscaler iptables -A INPUT -s 8.25.203.0/24 -j DROP iptables -A INPUT -s 8.34.34.0/24 -j DROP iptables -A INPUT -s 8.35.35.0/24 -j DROP iptables -A INPUT -s 64.62.169.0/24 -j DROP iptables -A INPUT -s 64.215.22.0/24 -j DROP iptables -A INPUT -s 70.39.159.0/24 -j DROP iptables -A INPUT -s 70.40.176.0/23 -j DROP iptables -A INPUT -s 70.40.178.0/24 -j DROP iptables -A INPUT -s 87.58.64.0/18 -j DROP iptables -A INPUT -s 89.18.89.0/24 -j DROP iptables -A INPUT -s 89.18.90.0/24 -j DROP iptables -A INPUT -s 101.2.192.0/18 -j DROP iptables -A INPUT -s 104.129.192.0/20 -j DROP iptables -A INPUT -s 120.29.239.0/24 -j DROP iptables -A INPUT -s 128.177.125.0/24 -j DROP iptables -A INPUT -s 128.177.129.0/24 -j DROP … (134 more lines)