Robtex

Up: 2a00:1128::/31
Can't show all results, try to descend to a more specific CIDR
Down left: 2a00:1128::/33
Down right: 2a00:1128:8000::/33
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
2a00:1128::138	A	seminarmeister.com
2a00:1128::138	A	mail.seminarmeister.com
2a00:1128:0:17::58	A	p.dnh.net
2a00:1128:0:17::100	PTR	vespucci.sui-inter.net
2a00:1128:0:17::100	A	ns1.vespucci.sui-inter.net
2a00:1128:0:138::2	A	seminarmeister.com
2a00:1128:0:138::2	A	mail.seminarmeister.com
2a00:1128:153::240	A	mail.meinbijoux.ch
2a00:1128:200:1:400:abff:fe04:6fb4	PTR	wish.ehosting.ch
2a00:1128:200:1:400:abff:fe04:6fb4	A	bwart.ch
2a00:1128:200:1:400:abff:fe04:6fb4	A	atfs.ch