Validating an IP with regex

Question

I need to validate an IP range that is in format 000000000 to 255255255 without any delimiters between the 3 groups of numbers. Each of the three groups that the final IP c

Answer 1

\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b

I use this RegEx for search all ip in code from my project