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Zscaler IP ranges

Zscaler IPv4 and IPv6 ranges with range basis, freshness, address counts, and related network information.

Range summary

Unique IPv4 prefixes
957
Unique IPv6 prefixes
142
Total IPv4 addresses
837,632
Total IPv6 addresses
3.1291 x 10^28

IP prefixes

Showing 100 prefixes per page with all applicable range bases.

CIDR Addresses First address Last address Range basis
8.34.34.0/24 256 8.34.34.0 8.34.34.255 ASN-announced
8.35.35.0/24 256 8.35.35.0 8.35.35.255 ASN-announced
58.220.95.0/24 256 58.220.95.0 58.220.95.255 Provider-published
64.62.169.0/24 256 64.62.169.0 64.62.169.255 ASN-announced
64.215.22.0/24 256 64.215.22.0 64.215.22.255 Provider-published, ASN-announced
70.39.159.0/24 256 70.39.159.0 70.39.159.255 ASN-announced
70.40.176.0/23 512 70.40.176.0 70.40.177.255 ASN-announced
70.40.178.0/24 256 70.40.178.0 70.40.178.255 ASN-announced
87.58.64.0/18 16,384 87.58.64.0 87.58.127.255 ASN-announced
87.58.66.0/23 512 87.58.66.0 87.58.67.255 Provider-published, ASN-announced
87.58.68.0/22 1,024 87.58.68.0 87.58.71.255 ASN-announced
87.58.68.0/23 512 87.58.68.0 87.58.69.255 Provider-published
87.58.70.0/23 512 87.58.70.0 87.58.71.255 Provider-published
87.58.72.0/21 2,048 87.58.72.0 87.58.79.255 ASN-announced
87.58.72.0/23 512 87.58.72.0 87.58.73.255 Provider-published
87.58.74.0/23 512 87.58.74.0 87.58.75.255 Provider-published
87.58.76.0/23 512 87.58.76.0 87.58.77.255 Provider-published
87.58.78.0/23 512 87.58.78.0 87.58.79.255 Provider-published
87.58.80.0/20 4,096 87.58.80.0 87.58.95.255 ASN-announced
87.58.80.0/23 512 87.58.80.0 87.58.81.255 Provider-published
87.58.82.0/23 512 87.58.82.0 87.58.83.255 Provider-published
87.58.84.0/23 512 87.58.84.0 87.58.85.255 Provider-published
87.58.86.0/23 512 87.58.86.0 87.58.87.255 Provider-published
87.58.88.0/23 512 87.58.88.0 87.58.89.255 Provider-published
87.58.90.0/23 512 87.58.90.0 87.58.91.255 Provider-published
87.58.92.0/23 512 87.58.92.0 87.58.93.255 Provider-published
87.58.94.0/23 512 87.58.94.0 87.58.95.255 Provider-published
87.58.96.0/21 2,048 87.58.96.0 87.58.103.255 ASN-announced
87.58.96.0/23 512 87.58.96.0 87.58.97.255 Provider-published
87.58.102.0/23 512 87.58.102.0 87.58.103.255 Provider-published
87.58.104.0/23 512 87.58.104.0 87.58.105.255 Provider-published, ASN-announced
87.58.107.0/24 256 87.58.107.0 87.58.107.255 ASN-announced
87.58.108.0/22 1,024 87.58.108.0 87.58.111.255 ASN-announced
87.58.110.0/23 512 87.58.110.0 87.58.111.255 Provider-published
87.58.112.0/21 2,048 87.58.112.0 87.58.119.255 ASN-announced
87.58.112.0/23 512 87.58.112.0 87.58.113.255 Provider-published
87.58.114.0/23 512 87.58.114.0 87.58.115.255 Provider-published
87.58.116.0/23 512 87.58.116.0 87.58.117.255 Provider-published
87.58.118.0/23 512 87.58.118.0 87.58.119.255 Provider-published
87.58.122.0/23 512 87.58.122.0 87.58.123.255 Provider-published, ASN-announced
87.58.124.0/23 512 87.58.124.0 87.58.125.255 ASN-announced
89.18.88.0/24 256 89.18.88.0 89.18.88.255 ASN-announced
89.18.89.0/24 256 89.18.89.0 89.18.89.255 ASN-announced
89.18.90.0/24 256 89.18.90.0 89.18.90.255 ASN-announced
89.18.91.0/24 256 89.18.91.0 89.18.91.255 ASN-announced
89.167.131.0/24 256 89.167.131.0 89.167.131.255 ASN-announced
98.98.26.0/24 256 98.98.26.0 98.98.26.255 Provider-published
98.98.27.0/24 256 98.98.27.0 98.98.27.255 Provider-published
98.98.28.0/24 256 98.98.28.0 98.98.28.255 Provider-published
98.98.169.0/24 256 98.98.169.0 98.98.169.255 Provider-published
98.98.186.0/24 256 98.98.186.0 98.98.186.255 Provider-published
98.98.187.0/24 256 98.98.187.0 98.98.187.255 Provider-published
101.2.192.0/18 16,384 101.2.192.0 101.2.255.255 ASN-announced
101.2.192.0/20 4,096 101.2.192.0 101.2.207.255 ASN-announced
101.2.202.0/23 512 101.2.202.0 101.2.203.255 Provider-published
101.2.204.0/23 512 101.2.204.0 101.2.205.255 Provider-published
101.2.208.0/23 512 101.2.208.0 101.2.209.255 ASN-announced
101.2.212.0/23 512 101.2.212.0 101.2.213.255 Provider-published
101.2.214.0/23 512 101.2.214.0 101.2.215.255 ASN-announced
101.2.216.0/21 2,048 101.2.216.0 101.2.223.255 ASN-announced
101.2.222.0/23 512 101.2.222.0 101.2.223.255 Provider-published
101.2.224.0/20 4,096 101.2.224.0 101.2.239.255 ASN-announced
101.2.224.0/23 512 101.2.224.0 101.2.225.255 Provider-published
101.2.226.0/23 512 101.2.226.0 101.2.227.255 Provider-published
101.2.228.0/23 512 101.2.228.0 101.2.229.255 Provider-published
101.2.230.0/23 512 101.2.230.0 101.2.231.255 Provider-published
101.2.232.0/23 512 101.2.232.0 101.2.233.255 Provider-published
101.2.234.0/23 512 101.2.234.0 101.2.235.255 Provider-published
101.2.236.0/23 512 101.2.236.0 101.2.237.255 Provider-published
101.2.238.0/23 512 101.2.238.0 101.2.239.255 Provider-published
101.2.240.0/21 2,048 101.2.240.0 101.2.247.255 ASN-announced
101.2.242.0/23 512 101.2.242.0 101.2.243.255 Provider-published
101.2.248.0/23 512 101.2.248.0 101.2.249.255 Provider-published, ASN-announced
101.2.250.0/24 256 101.2.250.0 101.2.250.255 ASN-announced
101.2.251.0/24 256 101.2.251.0 101.2.251.255 ASN-announced
101.2.252.0/22 1,024 101.2.252.0 101.2.255.255 ASN-announced
101.2.252.0/23 512 101.2.252.0 101.2.253.255 Provider-published
101.2.254.0/23 512 101.2.254.0 101.2.255.255 Provider-published
103.215.126.0/24 256 103.215.126.0 103.215.126.255 Provider-published
104.129.192.0/20 4,096 104.129.192.0 104.129.207.255 ASN-announced
104.129.192.0/23 512 104.129.192.0 104.129.193.255 Provider-published
104.129.194.0/23 512 104.129.194.0 104.129.195.255 Provider-published
104.129.196.0/23 512 104.129.196.0 104.129.197.255 Provider-published
104.129.198.0/23 512 104.129.198.0 104.129.199.255 Provider-published
104.129.200.0/23 512 104.129.200.0 104.129.201.255 Provider-published
104.129.202.0/23 512 104.129.202.0 104.129.203.255 Provider-published
104.129.204.0/23 512 104.129.204.0 104.129.205.255 Provider-published
104.129.206.0/23 512 104.129.206.0 104.129.207.255 Provider-published
112.137.170.0/24 256 112.137.170.0 112.137.170.255 Provider-published
116.196.192.0/24 256 116.196.192.0 116.196.192.255 Provider-published
120.29.239.0/24 256 120.29.239.0 120.29.239.255 ASN-announced
122.10.149.0/24 256 122.10.149.0 122.10.149.255 Provider-published
128.177.125.0/24 256 128.177.125.0 128.177.125.255 Provider-published, ASN-announced
128.177.129.0/24 256 128.177.129.0 128.177.129.255 ASN-announced
128.177.135.0/24 256 128.177.135.0 128.177.135.255 ASN-announced
128.177.136.0/24 256 128.177.136.0 128.177.136.255 ASN-announced
129.127.226.0/23 512 129.127.226.0 129.127.227.255 ASN-announced
129.176.208.0/22 1,024 129.176.208.0 129.176.211.255 ASN-announced
136.226.0.0/16 65,536 136.226.0.0 136.226.255.255 ASN-announced
136.226.0.0/23 512 136.226.0.0 136.226.1.255 Provider-published

Range basis and freshness

Provider-published entries are published by the provider. Third-party published entries come from independent publications. ASN-announced entries describe routing and do not prove that every address belongs to a particular product.

Range basis Prefixes Updated
Provider-published 680
ASN-announced 491