Regular Expressions 101

Community Patterns

CSV CIDR subnets

1

Regular Expression
ECMAScript (JavaScript)

/
^(?:(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/(?:3[0-2]|[12]*\d),)*(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\/(?:3[0-2]|[12]*\d)$
/
mg

Description

Comma separated CIDR network addresses

Submitted by Glenn - 3 years ago