What is the IP Address Range that should allow the firewall to unblock communication between the HXA.io Application and the HXA.io API?

For unbroken communication, the HXA.io Devices need an unblocked communication from the Local Network to the HXA.io API IP Address Ranges 51.144.7.0/24, 65.52.150.0/24, 65.52.151.0/24.