IPv6 World view: . o ( Look, Ma! No hands!) O _| <-- /127 (Extremely anal, , / \ possibly dangerous transfernets) , XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX <-- /128 (Loopbacks) ^ ^ ^^^ ^ ^ ^ ^ ^ ^ \ | | ||| | | | | | | --- /126 (Anal transfernets) /8 /16 ||| | | | | | \ /112 (Less anal Transfernets) HERE ||| | | | | \ /96 (V4 LANs, an abandoned utopia) BE ||| | | | \ /80 (Screw EUI-64) BOGONS! ||| | | \ /64 (End-user LAN, incl. Co-Lo) ||| | \ /56 (Residential end-user, multi-LAN) ||| \ /48 (End-user per-site assignment) ||\ /32 (RIR PA assignment) |\ /28 (Big RIR PA assignment) \ /24 (Much argued 6RD assignment)