perl -nle 'print if (!/([0-9]?\d\d?|2[0-4]\d|25[0-5])\.([0-9]?\d\d?|2[0-4]\d|25[0-5])\.([0-9]?\d\d?|2[0-4]\d|25[0-5])\.([0-9]?\d\d?|2[0-4]\d|25[0-5])/);' filename

Hi, I am trying to tweak this code for unix so that I can hide the numbers in the IP address to x's: i.e 194.66.82.11 but only replace so that the IP is formatted like xxx.xx.xx.11 instead of just removing it completely. How would I do this.

In reply to Filtering out IP addresses by Anonymous Monk

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