Zscaler, Inc

Country United States United States
Updated 13 April 2026

We found 648 IPv4 networks operated by this organization. The first 100 networks are displayed.

Results sorted by network size.

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Network: ZSCAL
CIDR: 136.226.0.0/16
IP Range: 136.226.0.0 - 136.226.255.255
Block size: 65,536
Network: ZSCAL
CIDR: 167.106.0.0/16
IP Range: 167.106.0.0 - 167.106.255.255
Block size: 65,536
Network: ZSCAL
CIDR: 170.85.0.0/16
IP Range: 170.85.0.0 - 170.85.255.255
Block size: 65,536
Network: ZSCAL
CIDR: 165.225.0.0/17
IP Range: 165.225.0.0 - 165.225.127.255
Block size: 32,768
Network: ZSCAL
CIDR: 205.220.0.0/17
IP Range: 205.220.0.0 - 205.220.127.255
Block size: 32,768
Network: ZSCAL
CIDR: N/A
IP Range: 209.55.128.0 - 209.55.223.255
Block size: 24,576
Network: ZSCAL
CIDR: 137.83.128.0/18
IP Range: 137.83.128.0 - 137.83.191.255
Block size: 16,384
Network: ZSCAL
CIDR: 165.225.192.0/18
IP Range: 165.225.192.0 - 165.225.255.255
Block size: 16,384
Network: ZSCAL
CIDR: 198.14.64.0/18
IP Range: 198.14.64.0 - 198.14.127.255
Block size: 16,384
Network: ZSCALER-CLOUD
CIDR: 104.129.192.0/20
IP Range: 104.129.192.0 - 104.129.207.255
Block size: 4,096
Network: ZSCALER-PAR2
CIDR: 165.225.76.0/22
IP Range: 165.225.76.0 - 165.225.79.255
Block size: 1,024
Network: ZSCALER-CLOUD
CIDR: 199.168.148.0/22
IP Range: 199.168.148.0 - 199.168.151.255
Block size: 1,024
Network: ZSCALER-SEL1
CIDR: 165.225.228.0/23
IP Range: 165.225.228.0 - 165.225.229.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.86.0/23
IP Range: 170.85.86.0 - 170.85.87.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.88.0/23
IP Range: 170.85.88.0 - 170.85.89.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.90.0/23
IP Range: 170.85.90.0 - 170.85.91.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.92.0/23
IP Range: 170.85.92.0 - 170.85.93.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.94.0/23
IP Range: 170.85.94.0 - 170.85.95.255
Block size: 512
Network: ZSCALER-DFW2
CIDR: 170.85.96.0/23
IP Range: 170.85.96.0 - 170.85.97.255
Block size: 512
Network: ZSCALER-DFW2
CIDR: 170.85.98.0/23
IP Range: 170.85.98.0 - 170.85.99.255
Block size: 512
Network: ZSCALER-DFW2
CIDR: 170.85.100.0/23
IP Range: 170.85.100.0 - 170.85.101.255
Block size: 512
Network: ZSCALER-DFW2
CIDR: 170.85.102.0/23
IP Range: 170.85.102.0 - 170.85.103.255
Block size: 512
Network: ZSCALER-DFW2
CIDR: 170.85.104.0/23
IP Range: 170.85.104.0 - 170.85.105.255
Block size: 512
Network: ZSCALER-ATL3
CIDR: 170.85.128.0/23
IP Range: 170.85.128.0 - 170.85.129.255
Block size: 512
Network: ZSCALER-ATL3
CIDR: 170.85.130.0/23
IP Range: 170.85.130.0 - 170.85.131.255
Block size: 512
Network: ZSCALER-ATL3
CIDR: 170.85.132.0/23
IP Range: 170.85.132.0 - 170.85.133.255
Block size: 512
Network: ZSCALER-ATL3
CIDR: 170.85.134.0/23
IP Range: 170.85.134.0 - 170.85.135.255
Block size: 512
Network: ZSCALER-ATL3
CIDR: 170.85.136.0/23
IP Range: 170.85.136.0 - 170.85.137.255
Block size: 512
Network: ZSCALER-QLA2
CIDR: 170.85.188.0/23
IP Range: 170.85.188.0 - 170.85.189.255
Block size: 512
Network: ZSCALER-QLA2
CIDR: 170.85.200.0/23
IP Range: 170.85.200.0 - 170.85.201.255
Block size: 512
Network: ZSCALER-QLA2
CIDR: 170.85.202.0/23
IP Range: 170.85.202.0 - 170.85.203.255
Block size: 512
Network: ZSCALER-QLA2
CIDR: 170.85.204.0/23
IP Range: 170.85.204.0 - 170.85.205.255
Block size: 512
Network: ZSCALER-QLA2
CIDR: 170.85.206.0/23
IP Range: 170.85.206.0 - 170.85.207.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.238.0/23
IP Range: 170.85.238.0 - 170.85.239.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.240.0/23
IP Range: 170.85.240.0 - 170.85.241.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.242.0/23
IP Range: 170.85.242.0 - 170.85.243.255
Block size: 512
Network: ZSCALER-WAS4
CIDR: 170.85.244.0/23
IP Range: 170.85.244.0 - 170.85.245.255
Block size: 512
Network: ZSCALER-SCL2
CIDR: 205.220.0.0/23
IP Range: 205.220.0.0 - 205.220.1.255
Block size: 512
Network: ZSCALER-SCL2
CIDR: 205.220.2.0/23
IP Range: 205.220.2.0 - 205.220.3.255
Block size: 512
Network: ZSCALER-SCL2
CIDR: 205.220.4.0/23
IP Range: 205.220.4.0 - 205.220.5.255
Block size: 512
Network: ZSCALER-SCL2
CIDR: 205.220.6.0/23
IP Range: 205.220.6.0 - 205.220.7.255
Block size: 512
Network: ZSCALER-SCL2
CIDR: 205.220.8.0/23
IP Range: 205.220.8.0 - 205.220.9.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.26.0/23
IP Range: 205.220.26.0 - 205.220.27.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.28.0/23
IP Range: 205.220.28.0 - 205.220.29.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.30.0/23
IP Range: 205.220.30.0 - 205.220.31.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.32.0/23
IP Range: 205.220.32.0 - 205.220.33.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.34.0/23
IP Range: 205.220.34.0 - 205.220.35.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.36.0/23
IP Range: 205.220.36.0 - 205.220.37.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.38.0/23
IP Range: 205.220.38.0 - 205.220.39.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.40.0/23
IP Range: 205.220.40.0 - 205.220.41.255
Block size: 512
Network: ZSCALER-MIA4
CIDR: 205.220.42.0/23
IP Range: 205.220.42.0 - 205.220.43.255
Block size: 512
Network: ZSCALER-KUL2
CIDR: 205.220.70.0/23
IP Range: 205.220.70.0 - 205.220.71.255
Block size: 512
Network: ZSCALER-KUL2
CIDR: 205.220.72.0/23
IP Range: 205.220.72.0 - 205.220.73.255
Block size: 512
Network: ZSCALER-KUL2
CIDR: 205.220.74.0/23
IP Range: 205.220.74.0 - 205.220.75.255
Block size: 512
Network: ZSCALER-KUL2
CIDR: 205.220.76.0/23
IP Range: 205.220.76.0 - 205.220.77.255
Block size: 512
Network: ZSCALER-KUL2
CIDR: 205.220.78.0/23
IP Range: 205.220.78.0 - 205.220.79.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.94.0/23
IP Range: 205.220.94.0 - 205.220.95.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.100.0/23
IP Range: 205.220.100.0 - 205.220.101.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.104.0/23
IP Range: 205.220.104.0 - 205.220.105.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.106.0/23
IP Range: 205.220.106.0 - 205.220.107.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.108.0/23
IP Range: 205.220.108.0 - 205.220.109.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.110.0/23
IP Range: 205.220.110.0 - 205.220.111.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.112.0/23
IP Range: 205.220.112.0 - 205.220.113.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.114.0/23
IP Range: 205.220.114.0 - 205.220.115.255
Block size: 512
Network: ZSCALER-MEX2
CIDR: 205.220.116.0/23
IP Range: 205.220.116.0 - 205.220.117.255
Block size: 512
CIDR: 8.19.13.0/24
IP Range: 8.19.13.0 - 8.19.13.255
Block size: 256
CIDR: 8.25.203.0/24
IP Range: 8.25.203.0 - 8.25.203.255
Block size: 256
CIDR: 8.28.19.0/24
IP Range: 8.28.19.0 - 8.28.19.255
Block size: 256
CIDR: 8.28.150.0/24
IP Range: 8.28.150.0 - 8.28.150.255
Block size: 256
CIDR: 8.28.177.0/24
IP Range: 8.28.177.0 - 8.28.177.255
Block size: 256
CIDR: 8.34.34.0/24
IP Range: 8.34.34.0 - 8.34.34.255
Block size: 256
CIDR: 8.35.35.0/24
IP Range: 8.35.35.0 - 8.35.35.255
Block size: 256
CIDR: 64.215.22.0/24
IP Range: 64.215.22.0 - 64.215.22.255
Block size: 256
CIDR: 67.202.75.0/24
IP Range: 67.202.75.0 - 67.202.75.255
Block size: 256
Network: ZSCALER-TINET
CIDR: 70.39.159.0/24
IP Range: 70.39.159.0 - 70.39.159.255
Block size: 256
Network: ZSCALER-TINET
CIDR: 72.37.140.0/24
IP Range: 72.37.140.0 - 72.37.140.255
Block size: 256
Network: ZSCALER-TINET
CIDR: 89.167.131.0/24
IP Range: 89.167.131.0 - 89.167.131.255
Block size: 256
Network: ZSCALER
CIDR: 98.98.26.0/24
IP Range: 98.98.26.0 - 98.98.26.255
Block size: 256
Network: ZSCALER
CIDR: 98.98.27.0/24
IP Range: 98.98.27.0 - 98.98.27.255
Block size: 256
Network: ZSCALER
CIDR: 98.98.28.0/24
IP Range: 98.98.28.0 - 98.98.28.255
Block size: 256
Network: ZSCALER
CIDR: 98.98.169.0/24
IP Range: 98.98.169.0 - 98.98.169.255
Block size: 256
Network: ZSCALER
CIDR: 98.98.186.0/24
IP Range: 98.98.186.0 - 98.98.186.255
Block size: 256
Network: ZSCALER
CIDR: 98.98.187.0/24
IP Range: 98.98.187.0 - 98.98.187.255
Block size: 256
Network: ZSCALER-SJC4
CIDR: 104.129.192.0/24
IP Range: 104.129.192.0 - 104.129.192.255
Block size: 256
Network: ZSCALER-SJC4
CIDR: 104.129.193.0/24
IP Range: 104.129.193.0 - 104.129.193.255
Block size: 256
Network: ZSCALER-WAS1
CIDR: 104.129.194.0/24
IP Range: 104.129.194.0 - 104.129.194.255
Block size: 256
Network: ZSCALER-WAS1
CIDR: 104.129.195.0/24
IP Range: 104.129.195.0 - 104.129.195.255
Block size: 256
Network: ZSCALER-CHI1
CIDR: 104.129.196.0/24
IP Range: 104.129.196.0 - 104.129.196.255
Block size: 256
Network: ZSCALER-CHI1
CIDR: 104.129.197.0/24
IP Range: 104.129.197.0 - 104.129.197.255
Block size: 256
Network: ZSCALER-QLA1
CIDR: 104.129.198.0/24
IP Range: 104.129.198.0 - 104.129.198.255
Block size: 256
Network: ZSCALER-QLA1
CIDR: 104.129.199.0/24
IP Range: 104.129.199.0 - 104.129.199.255
Block size: 256
Network: ZSCALER-DEN2
CIDR: 104.129.200.0/24
IP Range: 104.129.200.0 - 104.129.200.255
Block size: 256
Network: ZSCALER-DEN2
CIDR: 104.129.201.0/24
IP Range: 104.129.201.0 - 104.129.201.255
Block size: 256
Network: ZSCALER-SJC4
CIDR: 104.129.202.0/24
IP Range: 104.129.202.0 - 104.129.202.255
Block size: 256
Network: ZSCALER-SJC4
CIDR: 104.129.203.0/24
IP Range: 104.129.203.0 - 104.129.203.255
Block size: 256
Network: ZSCALER-ATL2
CIDR: 104.129.204.0/24
IP Range: 104.129.204.0 - 104.129.204.255
Block size: 256
Network: ZSCALER-ATL2
CIDR: 104.129.205.0/24
IP Range: 104.129.205.0 - 104.129.205.255
Block size: 256
Network: ZSCALER-ATL2
CIDR: 104.129.206.0/24
IP Range: 104.129.206.0 - 104.129.206.255
Block size: 256
Network: ZSCALER-ATL2
CIDR: 104.129.207.0/24
IP Range: 104.129.207.0 - 104.129.207.255
Block size: 256
CIDR: 128.177.125.0/24
IP Range: 128.177.125.0 - 128.177.125.255
Block size: 256
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