When trying to configure IP address / FQDN in the NO_PROXY text box in the VAMI you will see an error stating " Enter a valid list of comma separated FQDN or IP address"
vCenter 8.x
Wildcard and subnet options are not currently supported for this text field
Please use the kb bellow to configure these values using SSH
https://knowledge.broadcom.com/external/article/370265/how-to-configure-proxy-settings-for-vcen.html