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Posted By

fugue on 04/07/10


Tagged

regex ip routable non-routable


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dkynyc
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RegEx to match non-routable IP addresses

 / Published in: Regular Expression
 

Matches 192.168.0.1 or 127.0.0.1, but not 72.125.77.99.

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

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