Cloud Enforcement Node Ranges

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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
EMEA
Abu Dhabi I 147.161.174.0/23 147.161.174.0 NRU
Amsterdam 185.46.212.0/23 ams2.sme.zscaler.net 185.46.212.32 amsterdam2-vpn.zscaler.net
Amsterdam II 165.225.240.0/23 ams2-2.sme.zscaler.net 165.225.240.12 ams2-2-vpn.zscaler.net Not in Gateway
Amsterdam II 147.161.172.0/23 147.161.172.0 NRU
Brussels 165.225.88.0/23 bru1.sme.zscaler.net 165.225.88.32 bru1-vpn.zscaler.net DNP, Not in Gateway
Brussels II 165.225.12.0/23 bru2.sme.zscaler.net 165.225.12.12 bru2-vpn.zscaler.net
Capetown 196.23.154.64/27 capetown1.sme.zscaler.net 196.23.154.86 capetown1-vpn.zscaler.net RS
Copenhagen II 165.225.194.0/23 cph2.sme.zscaler.net 165.225.194.12 cph2-vpn.zscaler.net
Dubai I 147.161.160.0/23 dxb1.sme.zscaler.net 147.161.160.12 dxb1-vpn.zscaler.net RS, Not in Gateway
Frankfurt IV 165.225.72.0/22 fra4.sme.zscaler.net 165.225.72.32 fra4-vpn.zscaler.net
Frankfurt IV 165.225.26.0/23 fra4-2.sme.zscaler.net 165.225.26.12 fra4-2-vpn.zscaler.net Not in Gateway
Frankfurt IV 147.161.164.0/23 147.161.164.0 NRU
Johannesburg II 197.98.201.0/24 jnb2.sme.zscaler.net 197.98.201.9 jnb2-vpn.zscaler.net RS
Johannesburg III 147.161.162.0/23 147.161.162.0 NRU
Lagos II 154.113.23.0/24 los2.sme.zscaler.net 154.113.23.10 los2-vpn.zscaler.net RS
London III 165.225.80.0/22 lon3.sme.zscaler.net 165.225.80.32 lon3-vpn.zscaler.net
London III 147.161.166.0/23 147.161.166.0 NRU
Madrid III 165.225.92.0/23 Mad3.sme.zscaler.net 165.225.92.12 Mad3-vpn.zscaler.net
Manchester I 165.225.196.0/23 Man1.sme.zscaler.net 165.225.196.12 Man1-vpn.zscaler.net
Manchester I 165.225.198.0/23 165.225.198.0 NRU
Milan II 165.225.86.0/23 mil2.sme.zscaler.net 165.225.86.32 mil2-vpn.zscaler.net DNP, Not in Gateway
Milan III 165.225.202.0/23 mil3.sme.zscaler.net 165.225.202.12 mil3-vpn.zscaler.net
Moscow II 165.225.66.0/24 mow2.sme.zscaler.net 165.225.66.32 mow2-vpn.zscaler.net DNP, Not in Gateway
Moscow III 165.225.90.0/23 mow3.sme.zscaler.net 165.225.90.12 mow3-vpn.zscaler.net
Munich I 147.161.168.0/23 147.161.168.0 NRU
Munich I 147.161.170.0/23 147.161.170.0 NRU
Munich I 147.161.176.0/23 147.161.176.0 NRU
Oslo II 213.52.102.0/24 osl2.sme.zscaler.net 213.52.102.8 osl2-vpn.zscaler.net
Paris II 165.225.76.0/23 par2.sme.zscaler.net 165.225.76.32 par2-vpn.zscaler.net
Paris II 165.225.20.0/23 par2-2.sme.zscaler.net 165.225.20.12 par2-2-vpn.zscaler.net Not in Gateway
Rouen I 165.225.204.0/23 uro1.sme.zscaler.net 165.225.204.12 uro1-vpn.zscaler.net
Stockholm III 165.225.192.0/23 sto3.sme.zscaler.net 165.225.192.12 sto3-vpn.zscaler.net
Tel Aviv 94.188.248.64/26 tlv1.sme.zscaler.net 94.188.248.71 tlv1-vpn.zscaler.net Not in Gateway
Vienna I 165.225.200.0/23 vie1.sme.zscaler.net 165.225.200.12 vie1-vpn.zscaler.net
Warsaw II 165.225.206.0/23 waw2.sme.zscaler.net 165.225.206.12 waw2-vpn.zscaler.net
Zurich 165.225.94.0/23 zrh1-2.sme.zscaler.net 165.225.94.12 zrh1-2-vpn.zscaler.net
Americas
Atlanta II 104.129.204.0/23 atl2.sme.zscaler.net 104.129.204.32 atl2-vpn.zscaler.net
Chicago 104.129.196.0/23 chi1.sme.zscaler.net 104.129.196.32 chi1-vpn.zscaler.net DNP
Chicago 165.225.56.0/22 chi1-2.sme.zscaler.net 165.225.56.12 chi1-2-vpn.zscaler.net
Dallas I 165.225.34.0/23 dfw1.sme.zscaler.net 165.225.34.32 dfw1-vpn.zscaler.net DNP
Dallas I 165.225.216.0/23 dfw1-2.sme.zscaler.net 165.225.216.12 dfw1-2-vpn.zscaler.net Not in Gateway
Denver 104.129.200.0/24 den2.sme.zscaler.net 104.129.200.32 den2-vpn.zscaler.net DNP, Not in Gateway
Denver III 165.225.10.0/23 den3.sme.zscaler.net 165.225.10.12 den3-vpn.zscaler.net
Los Angeles 104.129.198.0/23 qla1.sme.zscaler.net 104.129.198.32 qla1-vpn.zscaler.net
Miami III 165.225.222.0/23 mia3.sme.zscaler.net 165.225.222.12 mia3-vpn.zscaler.net
Montreal I 165.225.212.0/23 165.225.212.0 NRU
New York III 165.225.38.0/23 nyc3.sme.zscaler.net 165.225.38.36 nyc3-vpn.zscaler.net
Nuevo Laredo I 165.225.218.0/23 nld1.sme.zscaler.net 165.225.218.12 nld1-vpn.zscaler.net
San Francisco IV 104.129.192.0/23 sjc4.sme.zscaler.net 104.129.192.32 sjc4-vpn.zscaler.net DNP
San Francisco IV 165.225.242.0/23 sjc4-2.sme.zscaler.net 165.225.242.12 sjc4-2-vpn.zscaler.net
Sao Paulo 64.215.22.0/24 sao2.sme.zscaler.net 64.215.22.32 saopaulo2-vpn.zscaler.net DNP, RS, Not in Gateway
Sao Paulo II 165.225.214.0/23 sao2-2.sme.zscaler.net 165.225.214.16 sao2-2-vpn.zscaler.net DNP, RS
Sao Paulo IV 147.161.128.0/23 sao4.sme.zscaler.net 147.161.128.12 sao4-vpn.zscaler.net RS, Not in Gateway
Seattle 165.225.50.0/23 sea1.sme.zscaler.net 165.225.50.8 sea1-vpn.zscaler.net
Toronto III 165.225.208.0/23 yto3.sme.zscaler.net 165.225.208.12 yto3-vpn.zscaler.net
Vancouver I 165.225.210.0/23 yvr1.sme.zscaler.net 165.225.210.12 yvr1-vpn.zscaler.net
Washington DC 104.129.194.0/23 was1.sme.zscaler.net 104.129.194.32 was1-vpn.zscaler.net DNP, Not in Gateway
Washington DC 165.225.8.0/23 was1-2.sme.zscaler.net 165.225.8.12 was1-2-vpn.zscaler.net
APAC
Auckland 124.248.141.0/24 akl1.sme.zscaler.net 124.248.141.8 akl1-vpn.zscaler.net RS, Not in Gateway
Beijing 211.144.19.0/24 bjs1.sme.zscaler.net 211.144.19.12 bjs1-vpn.zscaler.net RS, Not in Gateway
Chennai 165.225.104.0/24 maa1.sme.zscaler.net 165.225.104.32 maa1-vpn.zscaler.net DNP
Chennai II 165.225.122.0/23 maa2.sme.zscaler.net 165.225.122.12 maa2-vpn.zscaler.net
Hong Kong III 165.225.116.0/23 hkg3.sme.zscaler.net 165.225.116.8 hkg3-vpn.zscaler.net
Hong Kong III 165.225.234.0/23 165.225.234.0 NRU
Kuala Lumpur I 112.137.170.0/24 kul1.sme.zscaler.net 112.137.170.10 kul1-vpn.zscaler.net Not in Gateway
Melbourne 165.225.98.0/24 mel1.sme.zscaler.net 165.225.98.32 mel1-vpn.zscaler.net DNP, RS
Melbourne II 165.225.226.0/23 mel2.sme.zscaler.net 165.225.226.12 mel2-vpn.zscaler.net RS
Mumbai IV 165.225.106.0/23 bom4.sme.zscaler.net 165.225.106.32 bom4-vpn.zscaler.net DNP
Mumbai VI 165.225.120.0/23 bom6.sme.zscaler.net 165.225.120.12 bom6-vpn.zscaler.net
New Delhi I 165.225.124.0/23 del1.sme.zscaler.net 165.225.124.12 del1-vpn.zscaler.net
Osaka I 147.161.192.0/23 147.161.192.0 NRU
Seoul I 165.225.228.0/23 165.225.228.0 NRU
Seoul III 1.234.57.0/24 sel3.sme.zscaler.net 1.234.57.8 sel3-vpn.zscaler.net RS, Not in Gateway
Shanghai 58.220.95.0/24 sha1.sme.zscaler.net 58.220.95.8 sha1-vpn.zscaler.net RS, Not in Gateway
Singapore IV 165.225.112.0/23 sin4.sme.zscaler.net 165.225.112.8 sin4-vpn.zscaler.net
Singapore IV 165.225.230.0/23 165.225.230.0 NRU
Sydney 175.45.116.0/24 syd2.sme.zscaler.net 175.45.116.32 sydney2-vpn.zscaler.net DNP, RS
Sydney III 165.225.114.0/23 syd3.sme.zscaler.net 165.225.114.8 syd3-vpn.zscaler.net RS
Sydney III 165.225.232.0/23 165.225.232.0 NRU
Taipei 165.225.102.0/24 tpe2.sme.zscaler.net 165.225.102.32 tpe2-vpn.zscaler.net Not in Gateway
Tianjin 221.122.91.0/24 tsn1.sme.zscaler.net 221.122.91.32 tsn1-vpn.zscaler.net RS, Not in Gateway
Tokyo IV 165.225.110.0/23 tyo4.sme.zscaler.net 165.225.110.8 tyo4-vpn.zscaler.net
Tokyo IV 165.225.96.0/23 165.225.96.0 NRU
Future Data centers
Upcoming DC I 185.46.212.0/22
Upcoming DC II 104.129.192.0/20
Upcoming DC III 165.225.0.0/17
Upcoming DC IV 165.225.192.0/18
Upcoming DC V 147.161.128.0/17
Upcoming DC VI 136.226.0.0/16
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