Overview
If your organization uses VPN to access the internet, there may be additional whitelisting or allow-listing of certain domains and subdomains to access WorkBoard. This can be enabled by your internal IT Team.
Important: WorkBoard's outbound IP addresses change on October 9, 2026
Does this affect you? If your organization allowlists WorkBoard's IP addresses in a firewall or security policy, our new IP addresses will need to be added before October 9 in order to avoid disruption to user access.
New ranges — add these before 9 October
Add the new CIDR block below for the region your WorkBoard instance is hosted in. If you're unsure, add both — the unused one has no effect. You can do this anytime before the 9th — our current IPs stay active until the switchover, so there's no risk in adding early, and no window where access is disrupted either way.
Region | CIDR Block
| IP Addresses
|
United States
| 20.3.82.240/28
| 20.3.82.240 – 20.3.82.255
|
Europe
| 51.124.198.136/29
| 51.124.198.136 – 51.124.198.143 |
After October 9
The IP addresses listed below stop being used and can be removed. Please don't remove them before October 9 – doing so could disrupt users' access to WorkBoard.
Relevant Information
Sub-Domains:
*.myworkboard.com
*.myworkboard.eu
US Tenant IP Addresses (until October 9 2026):
52.250.24.171
52.143.78.136
52.250.38.80
20.69.74.53
20.99.182.227
40.64.110.178
40.91.121.169
EU Tenant IP Addresses (until October 9 2026):
51.144.60.186
51.144.61.24
20.23.185.195
20.86.227.60
