IPv4 Address (Accurate)

\b((25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25[0-5]|2[0-4]\d|[0-1]?\d?\d)){3})\b

Go Haskell Java JavaScript .Net Perl PHP PostgreSQL Python Ruby Rust Tcl XRegExp

https://www.regexplanet.com/share/index.html?share=t8z