Robtex

Up: 2a03:2880:f0fc::/47
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Down left: 2a03:2880:f0fc::/49
Down right: 2a03:2880:f0fc:8000::/49
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2a03:2880:f0fc:b:face:b00c::99	A	a.ns.c10r.facebook.com
2a03:2880:f0fc:b:face:b00c::99	A	a.ns.vvv.facebook.com
2a03:2880:f0fc:b:face:b00c::99	A	a.ns.cdninstagram.com
2a03:2880:f0fc:c:face:b00c::35	PTR	a.ns.facebook.com