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:
38.79.0.80/28
38.65.202.192/27
104.153.226.0/27
184.105.22.224/27
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