Robtex

Up: 192.54.112.28/30
Can't show all results, try to descend to a more specific CIDR
Down left: 192.54.112.30/32
Down right: 192.54.112.31/32
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.54.112.30	A+PTR	h.gtld-servers.net
192.54.112.30	A	h.edu-servers.net
192.54.112.30	A	graceofserenityliving.com
192.54.112.31	PTR	h2.nstld.com
192.54.112.31	A	h2.gtld-servers.com
192.54.112.31	A	h2.nstld.net