Robtex

Up: 2402:cf80:100::/42
Can't show all results, try to descend to a more specific CIDR
Down left: 2402:cf80:100::/44
Down right: 2402:cf80:110::/44
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2402:cf80:107::1	PTR	ns2fgp.name.com
2402:cf80:107::1	A+PTR	ns2lns.name.com
2402:cf80:107::1	PTR	ns2nsy.name.com
2402:cf80:107::49	PTR	ns4hmp.name.com
2402:cf80:107::49	PTR	ns4hny.name.com
2402:cf80:107::49	PTR	ns4ksy.name.com