Regex for an IP V4 address

Link to a Box folder with the regex cheat sheet:
ibm.box.com/s/...
To test your regex without python go to regex101.com
Link to a Box folder with a file with an index of the most recent videos, go to the last page and look for a file named Security Intelligence Tutorial, Demos & Uses Cases Version XXX.pdf
ibm.ent.box.co...

[@Sodara-168]

Please do the cheat sheet for capture the command line in the Linux OS

[@jbravovideos]

I do not think I will have the time , sorry