OEM - What IP addresses should I allow through my firewall?

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)
s0.oemserver.com,
s1.oemserver.com,
s2.oemserver.com
104.45.188.217
External parties to OEM Web
API and Website
(Incoming HTTP traffic)
www.oemserver.com,
api.oemserver.com
104.45.178.83
Device Data from OEM Server
to Software Platforms
(Outgoing device data from
OEM, incoming to Software
Platforms)

104.45.178.34
104.45.185.0
52.188.217.241
52.151.234.162

52.188.216.242

NEW: 52.226.91.133

NEW: 52.191.90.98 

uBlox Aiding Data

Server DescriptionDNS Entry

The device will also periodically connect in to the uBlox servers, so these entries should be white listed also.

The IP addresses frequently change so it is important to add the DNS entry

online-live1.services.u-blox.com

online-live2.services.u-blox.com

offline-live1.services.u-blox.com

offline-live2.services.u-blox.com

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