Suffix vanity is fun but not really special. You too could put :face:b00c at the end of your IPv6 IP on any IPv6 subnet.<p>For some real vanity stuff Sprint (well now T-Mobile) has 2600::/28 and 2600:: actually points to their homepage. 2600 being a reference to <a href="https://en.wikipedia.org/wiki/2600_hertz" rel="nofollow">https://en.wikipedia.org/wiki/2600_hertz</a><p>Apart from being cool the latter also makes an extremely easy IPv6 ping test.