I'm leverging a service from one of our internal system through a REST webservice callout.
The system have to be configured for white listing the IP ranges.

Following are the IP ranges I have for the North America region.
[![enter image description here][1]][1]


  [1]: https://i.sstatic.net/uHJgf.png

I'm looking for the Port details also. I don't find it in SF documentation.