Compress list of subnets and ips

merge_subnets.py

import sys
from netaddr import cidr_merge
 
 
def main(FILE):
 
    with open(FILE) as f:
        raw_lines = f.readlines()
 
    subnets = []
 
    for line in raw_lines:
        subnets.append(line.strip())
 
    subnets = cidr_merge(subnets)
 
    for subnet in subnets:
        print(subnet)
 
if __name__ == "__main__":
    main(sys.argv[1])