External IP Addresses Used By UltraCart
Whitelisting
If your gateway or fulfillment provider or email server requires you provide a list of allowed IP addresses, you should provide them with the following addresses.
- 52.200.85.63
- 35.169.188.36
- 34.225.48.115
- 35.170.241.190
- 35.169.97.31
All traffic from the production UltraCart environment will originate from one of these IP addresses.