Reject loopback, link-local, RFC 1918 private ranges, CGNAT (RFC 6598), broadcast, multicast, the unspecified address, NAT64/6to4 wrapper prefixes, and IPv6 equivalents. BlockList handles IPv4-mapped IPv6 canonicalization natively so ::ffff:10.0.0.1 is matched against the v4 rule set.
::ffff:10.0.0.1
Returns false for non-IP inputs (hostnames).
false
Reject loopback, link-local, RFC 1918 private ranges, CGNAT (RFC 6598), broadcast, multicast, the unspecified address, NAT64/6to4 wrapper prefixes, and IPv6 equivalents. BlockList handles IPv4-mapped IPv6 canonicalization natively so
::ffff:10.0.0.1is matched against the v4 rule set.Returns
falsefor non-IP inputs (hostnames).