IP Cleaner

ip_cleaner.py

# Scrubs a file of ip addresses, renaming anything that isn't broadcast to 10.0.0.(1-n)

import re
import sys

pattern = '(?:[0-9]{1,3}\.){3}[0-9]{1,3}'

def main():
    with open('output.txt', 'r') as output_file:
        output = output_file.read()
        # print output
        found = re.findall(pattern, output)
        uniques = set([f for f in found if not f.startswith('255')])
        idx = 1
        for u in uniques:
            output = output.replace(u, '10.0.0.%s' % idx)
            idx += 1
        print output



if __name__ == '__main__':
    sys.exit(int(main() or 0))