生成排除置顶ip段后的新ip段
from ipaddress import ip_network start = '0.0.0.0/0' exclude = ['1.1.1.1/32', '10.0.0.0/8'] 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)))