If you are using RFC4193, you can always use fd::1 for the "Easy to remember address". Lots of customers I've worked with also do things like: fd01:192:168:1:

If you are using RFC4193, you can always use fd::1 for the "Easy to remember address". Lots of customers I've worked with also do things like: fd01:192:168:1::1 Kind of terrifying, actually.