Earlier quoted context omitted.
Its partially there. C and D are still not in the global tables according to routeviews ie. 185.89.219.12 is still not being advertised to anyone. My peers to them in Toronto have routes from them, but not sure how far they are supposed to go inside their network. (past hop 2 is them) % traceroute -q1 -I a.ns.facebook.com traceroute to a.ns.facebook.com (129.134.30.12), 64 hops max, 48 byte packets 1 torix-core1-10G…
Oh my gosh, their IPv6 address contains "face:b00c"... > 2a03:2880:f0fc:c:face:b00c:0:35
Well at least it will in 2036, when IPv6 goes mainstream.