Jay Ashworth <j...@baylink.com> wrote: > "Richard Barnes" <richard.bar...@gmail.com> wrote:` > > 123.32.0.0/12 (including 123.45.67.89). Closer to home, you could > > also talk to AT&T about 12.0.0.0/8 (12.34.56.78). > > Somewhat surprisingly, AT&T doesn't seem to be *doing* anything special with > 12.34.56.78.
Level3 also has a 'unique' possibility they don't seem to be doing anything with. 8.16.24.32/32 could be inside 8.16.24/24 inside 8.16/16 inside 8/8