Robtex

Up: 192.54.112.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 192.54.112.0/24
Down right: 192.54.113.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.54.112.1	A+PTR	gw.h.nstld.com
192.54.112.3	A	theevergreenpubandgrill.com
192.54.112.9	A+PTR	vrrp.h.nstld.com
192.54.112.10	A+PTR	igw1.h.nstld.com
192.54.112.11	A+PTR	igw2.h.nstld.com
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
192.54.112.32	A+PTR	h3.nstld.com
192.54.112.33	PTR	h4.nstld.com
192.54.112.34	PTR	h5.nstld.com
192.54.112.35	PTR	h6.nstld.com
192.54.113.230	A	mx.realitis.com