This is amusing:
Tracing route to www.facebook.com [2620:0:1c00:0:*face:b00c*:0:2]
over a maximum of 30 hops:
1 <1 ms <1 ms <1 ms 2001:1938:2a7::1
2 88 ms 95 ms 88 ms gw-383.phx-01.us.sixxs.net[2001:1938:81:17e::1]
3 91 ms 86 ms 89 ms 2001:4de0:1000:a4::1
4 87 ms 128 ms 92 ms 1-3.ipv6.r1.ph.hwng.net[2001:4de0:1000:27::2]
5 87 ms 94 ms 85 ms 2001:478:186::20
6 100 ms 98 ms 100 ms
10gigabitethernet2-2.core1.lax1.he.net[2001:470:0:159::1]
7 117 ms 107 ms 116 ms
10gigabitethernet7-3.core1.fmt2.he.net[2001:470:0:18d::1]
8 112 ms 109 ms 114 ms
10gigabitethernet1-1.core1.sjc2.he.net[2001:470:0:31::2]
9 106 ms 108 ms 108 ms
facebook.gige-g5-9.core1.sjc2.he.net[2001:470:0:14a::2]
10 105 ms 106 ms 107 ms ae0.bb01.sjc1.tfbnw.net [2620:0:1cff:*
dead:beef*::9]
11 134 ms 132 ms 140 ms
ae10.bb01.prn1.tfbnw.net[2620:0:1cff:dead:beef::119]
12 134 ms 133 ms 134 ms
ae0.dr01.prn1.tfbnw.net[2620:0:1cff:dead:beef::19d]
13 132 ms 133 ms 133 ms
po1023.csw01a.prn1.tfbnw.net[2620:0:1cff:dead:beef::381]
...
In case the formatting get's lost, their initial address includes
"face:booc" and one of the hops along the way is "dead:beef". 
David 