Robtex

Up: 2401:2000:4000::/34
Can't show all results, try to descend to a more specific CIDR
Down left: 2401:2000:6000::/36
Down right: 2401:2000:7000::/36
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2401:2000:6660::1	A+PTR	mirin.rand.apnic.net
2401:2000:6660::1	A	smtp.apniclabs.net
2401:2000:6660::1	A	mirin.apnic.net
2401:2000:6660::2	PTR	wattle.rand.apnic.net
2401:2000:6660::6	PTR	bogong.rand.apnic.net
2401:2000:6660::7	PTR	ponzu.rand.apnic.net