Robtex

Up: 2a03:2880:f00e::/47
Can't show all results, try to descend to a more specific CIDR
Down left: 2a03:2880:f00f::/49
Down right: 2a03:2880:f00f:8000::/49
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2a03:2880:f00f:1:face:b00c::1	PTR	edge-star6-shv-01-nrt1.facebook.com
2a03:2880:f00f:1:face:b00c::1	A	atlasin-stream.com
2a03:2880:f00f:1:face:b00c::1	A	friendfeed-inc.com
2a03:2880:f00f:2:face:b00c::1	PTR	edge-atlas6-shv-01-nrt1.facebook.com