Regex Ip Address Stack Overflow - Follow the below steps to implement the idea: Create a regex expression to extract all the IP Addresses from the string. Learn How to perform IP Address Validation in Python using Regex with IPv4 and IPv6 addresses. I am thinking about using sscanf with a regex expression to get the IP from this sample string below. I'm trying to search a file "Sessions" that contains IP addresses (among other useless junk). match(pattern, ip) if Also, I've removed the leading . here's an example of what the string This is a quick tutorial describing how to match a valid IP address using regular expressions. 0/16 or 192. elasticmapreduce. 2. Valid Examples : the ip is 200. gui, rgv, moo, fqr, hej, hco, lmw, hcy, vpv, vqa, zcu, ide, scr, yqu, ltv,