Planned US Data Center Maintenance on 21st November 2026 and 05th December 2026, between 08.30PM to 00.30AM PDT

Dhinesh Khanna Ramalingam
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Dear Customers,
 

Our annual infrastructure maintenance for our US Data Center is scheduled for 21st November 2026, between 08.30PM and 00.30AM PDT, and on 05th December 2026, between 08.30PM and 00.30AM PDT.

This maintenance has been planned during non-business hours, so all Zoho services will continue to be operational.

We don't expect any major interruption, and you should be able to continue using all Zoho services during this maintenance. We'll keep you informed with updates to this same forum post once the maintenance is complete. If you experience any issues, please feel free to drop us an email at support@zohocorp.com or tweet us at @zohocares, and we'll be quick to help you.

If you've whitelisted our Zoho IP address, please also add the following IP addresses to the list.

IP ranges used in US DC's,

204.141.32.0/23 
136.143.182.0/23 
136.143.180.0/23 
136.143.185.0/24
136.143.178.0/23
 
135.84.80.0/24
 
136.143.161.0/24
136.143.184.0/24
136.143.188.0/24
165.173.129.0/24
165.173.174.0/23
165.173.180.0/24
165.173.182.0/24
 
135.84.81.0/24
135.84.82.0/24
135.84.83.0/24
 
136.143.160.0/24
136.143.161.0/24
136.143.162.0/24
 
165.173.128.0/24
165.173.129.0/24
 
We thank you for your business and continued support. Greetings to you all !!

Thank You

Dhinesh Khanna Ramalingam

Global Head Customer Success
 

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