Regular Expressions 101

Community Patterns

IPv4-CIDR

0

Regular Expression
ECMAScript (JavaScript)

/
^(?:(?:1?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(1?\d{1,2}|2[0-4]\d|25[0-5])\/(?:[0-9]|[1-2][0-9]|3[0-2])$
/
mg

Description

Match IPv4-CIDR (JavaScript)

Submitted by fwqaaq - 10 months ago