IANA offers requirements on this subject. For IPv4, here is what they may have inside their "Unique goal tackle registry". Meaning, for our functions, nearly anything in these tackle blocks should not be assigned as they should not be routable "publicly". Number945Number945 61711 gold badge55 silver badges99 bronze badges 1 https://appslikedavethatloanmoney15814.mdkblog.com/42607625/5-essential-elements-for-255-payday-loan