Important Rithmic Firewall Ruleset

Important Rithmic Firewall Ruleset

Rithmic announces that it is expanding its capacity to the public internet. 

The below information is necessary to connect to Rithmic over the public internet from behind a firewall with restricted access.

If you are using a firewall to restrict your outgoing access to the public internet, we encourage you to ensure that all subnets listed in our documents are in your configuration. Please pay special attention to Rithmic's new subnet: 69.166.6.224/28. Also, please note that the subnet 104.153.226.0/27 has been retired and can be removed from your firewall rulesets.

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
38.98.144.224/27
104.153.226.0/27
184.105.22.224/27
216.57.156.160/28
184.104.190.17/28
130.117.187.64/28
38.65.210.64/28

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

Our upgraded internet service will take effect on Wednesday December 8, 2021.