To connect to various instances of R | Trade Execution Platform™, machines behind a firewall will need to be able to connect to the following ip addresses with associated subnet masks:

 
 38.103.114.48/28
 75.192.5.128/28
104.153.226.0/27
207.158.128.96/27
209.130.209.128/27

The following ports must be accessible through the associated protocol at the ip addresses above:

65000 TCP
64100 TCP
63100 TCP
56000 TCP
55555 TCP
44444 TCP
40000 through to 41099 TCP

45454 UDP

Rithmic is a developer of high performance multi-asset trade execution software. Rithmic’s R | Trade Execution Platform™ for trading futures, spreads, equities and options provides highly stable and scalable desktop trading and risk management screens, bi-directional streaming connectivity with Microsoft Office Excel, a C++ API, a .NET API, FIX connectivity, market data and order routing.