Cloud Enforcement Node Ranges

Looking for the latest changes? Changelog.

Customers that have implemented private Cloud Enforcement Nodes in their environment: you may need to take into account additional address ranges not represented here. Customers should ensure that access is permitted to data center IP ranges. Allowing access to only specific IP addresses may result in a loss of service.

Notes
RS Regional Surcharge An additional fee is required in order to use this data center.
DNP Do Not Provision The Data Center must not be used due to planned data center decommissioning, or possible other factors.
NRU Not Ready for Use The Data Center is coming up online but can not be used yet. Please update your firewall configuration to allow future use.
Not in Gateway The data center is not used in PAC files.
Location IP Address (CIDR Notation) Proxy Hostname GRE Virtual IP VPN Host Name Notes
Europe
Amsterdam 165.225.28.0/23 ams2.sme.zscalerthree.net 165.225.28.12 ams2-vpn.zscalerthree.net
Brussels 165.225.88.0/23 bru1.sme.zscalerthree.net 165.225.88.38 bru1-vpn.zscalerthree.net
Frankfurt IV 165.225.24.0/23 fra4.sme.zscalerthree.net 165.225.24.8 fra4-vpn.zscalerthree.net
London III 165.225.16.0/23 lon3.sme.zscalerthree.net 165.225.16.36 lon3-vpn.zscalerthree.net
Milan II 165.225.86.0/23 mil2.sme.zscalerthree.net 165.225.86.38 mil2-vpn.zscalerthree.net
Oslo II 213.52.102.0/24 osl2.sme.zscalerthree.net 213.52.102.17 osl2-vpn.zscalerthree.net
Paris II 165.225.76.0/23 par2.sme.zscalerthree.net 165.225.76.39 par2-vpn.zscalerthree.net
Stockholm III 165.225.192.0/23 sto3.sme.zscalerthree.net 165.225.192.28 sto3-vpn.zscalerthree.net NRU, Not in Gateway
Tel Aviv 94.188.131.0/25 tlv1.sme.zscalerthree.net 94.188.131.34 tlv1-vpn.zscalerthree.net
Warsaw 165.225.84.0/23 waw1.sme.zscalerthree.net 165.225.84.38 waw1-vpn.zscalerthree.net
US & Canada
Atlanta II 104.129.206.0/23 atl2.sme.zscalerthree.net 104.129.206.160 atl2-vpn.zscalerthree.net
Chicago 165.225.0.0/23 chi1.sme.zscalerthree.net 165.225.0.159 chi1-vpn.zscalerthree.net
Chicago 165.225.60.0/22 chi1-2.sme.zscalerthree.net 165.225.60.20 chi1-2-vpn.zscalerthree.net Not in Gateway
Dallas I 165.225.34.0/23 dfw1.sme.zscalerthree.net 165.225.34.42 dfw1-vpn.zscalerthree.net
New York III 165.225.38.0/23 nyc3.sme.zscalerthree.net 165.225.38.51 nyc3-vpn.zscalerthree.net
San Francisco IV 104.129.202.0/23 sjc4.sme.zscalerthree.net 104.129.202.8 sjc4-vpn.zscalerthree.net
Seattle 165.225.50.0/23 sea1.sme.zscalerthree.net 165.225.50.20 sea1-vpn.zscalerthree.net
Toronto II 165.225.36.0/23 yto2.sme.zscalerthree.net 165.225.36.38 yto2-vpn.zscalerthree.net
Washington DC 165.225.48.0/24 was1.sme.zscalerthree.net 165.225.48.8 was1-vpn.zscalerthree.net
Asia
Auckland 124.248.141.0/24 akl1.sme.zscalerthree.net 124.248.141.12 akl1-vpn.zscalerthree.net RS, Not in Gateway
Beijing 211.144.19.0/24 bjs1.sme.zscalerthree.net 211.144.19.14 bjs1-vpn.zscalerthree.net RS, Not in Gateway
Hong Kong III 165.225.116.0/23 hkg3.sme.zscalerthree.net 165.225.116.20 hkg3-vpn.zscalerthree.net
Mumbai II 165.225.106.0/23 bom4.sme.zscalerthree.net 165.225.106.38 bom4-vpn.zscalerthree.net
Seoul III 1.234.57.0/24 sel3.sme.zscalerthree.net 1.234.57.12 sel3-vpn.zscalerthree.net RS, Not in Gateway
Shanghai 58.220.95.0/24 sha1.sme.zscalerthree.net 58.220.95.17 sha1-vpn.zscalerthree.net RS
Singapore IV 165.225.112.0/23 sin4.sme.zscalerthree.net 165.225.112.20 sin4-vpn.zscalerthree.net
Sydney III 165.225.114.0/23 syd3.sme.zscalerthree.net 165.225.114.20 syd3-vpn.zscalerthree.net RS
Tokyo IV 165.225.110.0/23 tyo4.sme.zscalerthree.net 165.225.110.20 tyo4-vpn.zscalerthree.net
Africa
Johannesburg II 197.98.201.0/24 jnb2.sme.zscalerthree.net 197.98.201.15 jnb2-vpn.zscalerthree.net RS
Global ZEN IP addresses
185.46.212.88 185.46.212.89 185.46.212.90 185.46.212.91
185.46.212.92 185.46.212.93 185.46.212.97 185.46.212.98