IANA provides benchmarks on this matter. For IPv4, here is what they've of their "special function address registry". That means, for our reasons, anything in these address blocks should not be assigned because they shouldn't be routable "publicly". I think that addresses beginning with these IPs are invalid. Does this https://eduardomgihy.ourcodeblog.com/36915669/255-payday-loan-can-be-fun-for-anyone