Shiptheory connects to your system and carrier systems to exchange order data. If you are using a firewall to restrict access to any aspect of your system, you may need to add Shiptheory's IP addresses to allow for a successful data transmission.
Please ask your system administrator to add the following IP's to your firewall, where required.
The ports that Shiptheory use are 80, 443 and 6123.
Historic IP addresses that Shiptheory used, but you no longer need to have white-listed are below.
If you have any questions, please contact us.