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#!/usr/bin/env python3
from ipaddress import ip_network
start = '0.0.0.0/0'
exclude = ['127.0.0.1', '192.168.1.0/24', '185.126.202.69', '87.236.209.206']
result = [ip_network(start)]
for x in exclude:
n = ip_network(x)
new = []
for y in result:
if y.overlaps(n):
new.extend(y.address_exclude(n))
else:
new.append(y)
result = new
print(','.join(str(x) for x in sorted(result)))
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