Robtex

Up: 192.52.178.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.52.178.0/25
Down right: 192.52.178.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.52.178.1	A	gw.k.nstld.com
192.52.178.9	A+PTR	vrrp.k.nstld.com
192.52.178.10	A+PTR	igw1.k.nstld.com
192.52.178.11	A	igw2.k.nstld.com
192.52.178.30	A+PTR	k.gtld-servers.net
192.52.178.30	A	k.gtld-servers.com
192.52.178.30	A	sinclairandco.com
192.52.178.31	PTR	k2.nstld.com
192.52.178.31	A	k2.gov-servers.net
192.52.178.32	A+PTR	k3.nstld.com
192.52.178.33	PTR	k4.nstld.com
192.52.178.34	A+PTR	k5.nstld.com
192.52.178.35	PTR	k6.nstld.com
192.52.178.36	A+PTR	k7.nstld.com
192.52.178.37	A+PTR	k8.nstld.com
192.52.178.38	A+PTR	k9.nstld.com
192.52.178.39	A+PTR	k10.nstld.com