USA Users Now Have a Secondary Datacenter - IP Addresses Below

These are our current updated IPs and these won't be changed. If we have any changes we will keep you posted.

US4

8.39.54.0/23
204.141.42.0/23
136.143.190.0/23
136.143.187.0/24
136.143.188.0/24
65.154.166.0/24
8.45.169.0/24

US3

8.40.222.0/23
216.52.72.0/23
204.141.32.0/23
136.143.186.0/24
136.143.189.0/24
204.141.160.0/24
136.143.182.0/23

US3 & US4

135.84.80.0/22 (PI-IP)

Whitelist the whole subnet.

If you don't want to whitelist the above subnet and have any specific requirements based on service IPs, I would suggest you to mail Zoho Support Engineers on zorro@zohocorp.com or noc@zohocorp.com.

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