Python: Snippet IPv4 address validator
Quelle: https://github.com/certtools/intelmq/issues/756 / https://github.com/certtools/intelmq def is_valid_ip(ip): m = re.match(r“^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$“, ip) return bool(m) and all(map(lambda n: 0 <= int(n) <= 255, m.groups())) Test: >>> is_valid_ip(„1.2.3.4“) True >>> is_valid_ip(„255.255.255.2555“) False