Private IP Address Identifier in Regular Expression

Posted by caseyamcl on Stack Overflow See other posts from Stack Overflow or by caseyamcl
Published on 2010-05-11T19:55:09Z Indexed on 2010/05/11 20:14 UTC
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regex

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ip-address

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private

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best-practices

Hey I'm a total n00b at Regular Expressions. I'm wondering if this is the best way to match a string that starts with a private IP address (Perl-style Regex):

(^127\.0\.0\.1)|(^192\.168)|(^10\.)|(^172\.1[6-9])|(^172\.2[0-9])|(^172\.3[0-1])

Thanks much!

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