CloudHealth does not have functionality to restrict access based on IP addresses.
Single Sign-On (SSO) functionality is available with the platform to allow secure access to approved users.
The following documentation details how to Configure AuthHub SAML Single Sign-On https://techdocs.broadcom.com/us/en/ca-enterprise-software/it-operations-management/cloudhealth/saas/index/using-and-managing-tanzu-cloudhealth-using-and-managing-index/using-and-managing-tanzu-cloudhealth-managing-sso/using-and-managing-tanzu-cloudhealth-authhub-saml-configuration.html