AS22616 ZSCALER, INC.
A network in United States. Here are the size of its IP ranges and the data used for visitor checks.
Visitor check data
- Network type
- Regular network
- Known VPN servers
- None
- Tor exit nodes
- None
This network mainly serves home, office and mobile lines. VPN servers are counted only when they are on the public list. How checks work
Addresses by country
United States360,448 addresses
Japan21,248 addresses
Switzerland19,456 addresses
Singapore14,848 addresses
Mexico10,752 addressesLargest IPv4 ranges
Up to 20, largest first (160 in total).
220.42.0.0/15
167.106.0.0/16
170.85.121.0 ~ 170.85.193.255
136.226.90.0 ~ 136.226.155.255
198.14.64.0/18
164.137.4.0 ~ 164.137.55.255
136.226.44.0 ~ 136.226.88.255
137.31.210.0 ~ 137.31.254.255
170.85.86.0 ~ 170.85.119.255
205.220.26.0 ~ 205.220.55.255
137.31.64.0 ~ 137.31.89.255
205.220.103.0 ~ 205.220.127.255
159.254.152.0 ~ 159.254.175.255
136.226.0.0 ~ 136.226.22.255
170.85.6.0 ~ 170.85.27.255
136.226.24.0 ~ 136.226.42.255
165.225.208.0 ~ 165.225.225.255
104.129.192.0/20
137.31.176.0/20
159.254.104.0 ~ 159.254.119.255
Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-13