Robtex

Up: 2a00:1450:400a::/48
Can't show all results, try to descend to a more specific CIDR
Down left: 2a00:1450:400a::/50
Down right: 2a00:1450:400a:4000::/50
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2a00:1450:400a::6	PTR	zrh04s17-in-f6.1e100.net
2a00:1450:400a::6	A	r1---sn-1gi7zn7e.c.2mdn.net
2a00:1450:400a::6	A	r1---sn-1gi7zn7e.googlevideo.com
2a00:1450:400a::7	A	r2.sn-1gi7zn7e.googlevideo.com
2a00:1450:400a::7	A	r2---sn-1gi7zn7e.googlevideo.com
2a00:1450:400a:800::2003	A+PTR	zrh11s02-in-x03.1e100.net
2a00:1450:400a:800::2013	PTR	zrh11s02-in-x13.1e100.net
2a00:1450:400a:800::2013	A	theheavyband.com
2a00:1450:400a:800::2013	A	heavymetalphotography.com