As of May 2019, OEM server was migrated to Azure servers hosted in the US. 

Below are the IP addresses used by OEM server.

Integrators will need to white list the IPs shown under "Device Data from OEM server to Software Platforms" to ensure that data can make it through their firewall.

Traffic Type DNS Entry
IP Address
Device to OEM Server
(Incoming device data),,
External parties to OEM Web
API and Website
(Incoming HTTP traffic),
Device Data from OEM Server
to Software Platforms
(Outgoing device data from
OEM, incoming to Software