Buying IPv4 blocks

John Levine johnl at
Thu Oct 4 20:07:47 UTC 2018

In article <CAJJbKjre2RnEpasbaSevGYO75EU63WQOs4o_LyoEJ4onGfX=2g at> you write:
>If is a new US business and you are working internationally why not go
>simple and use IPv6 addresses?

Just a guess, but it's probably because they would like for the large
fraction of the net that is still v4 only to be able to contact them.

Even if you do have v6, some things like DNSSEC don't work very well
if you can't do them over v4.

More information about the NANOG mailing list