@sigmasternchen@comfy.social RFC 1122 https://datatracker.ietf.org/doc/html/rfc1122IP addresses are not permitted to have the value 0 or -1 for any of the <Host-number>, <Network-number>, or <Subnet-number> fields [...] There is a class of hosts (4.2BSD Unix and its derivatives, but not 4.3BSD) that use non-standard broadcast address forms, substituting 0 for -1.