Robtex

Up: 72.1.70.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.1.70.0/25
Down right: 72.1.70.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.1.70.49	A	equitycrm.net
72.1.70.49	A	equitycrm.org
72.1.70.49	A	nefcrm.com
72.1.70.51	PTR	51.70.1.72.host.smoothstone.net
72.1.70.51	A	agentlender.com
72.1.70.51	A	newequitymortgage.com
72.1.70.52	PTR	52.70.1.72.host.smoothstone.net
72.1.70.52	A	bankcompetition.com
72.1.70.52	A	whynewequity.com
72.1.70.95	PTR	95.70.1.72.host.smoothstone.net
72.1.70.96	PTR	96.70.1.72.host.smoothstone.net
72.1.70.101	PTR	101.70.1.72.host.smoothstone.net
72.1.70.101	A	mx.morsco.com
72.1.70.105	PTR	105.70.1.72.host.smoothstone.net
72.1.70.110	PTR	mail.sdgsecure.com
72.1.70.113	PTR	113.70.1.72.host.smoothstone.net
72.1.70.122	PTR	122.70.1.72.host.smoothstone.net
72.1.70.127	PTR	127.70.1.72.host.smoothstone.net
72.1.70.128	PTR	128.70.1.72.host.smoothstone.net
72.1.70.134	PTR	134.70.1.72.host.smoothstone.net
72.1.70.141	PTR	141.70.1.72.host.smoothstone.net
72.1.70.160	PTR	160.70.1.72.host.smoothstone.net
72.1.70.167	PTR	167.70.1.72.host.smoothstone.net
72.1.70.187	PTR	187.70.1.72.host.smoothstone.net
72.1.70.188	PTR	188.70.1.72.host.smoothstone.net
72.1.70.193	A+PTR	smtpmail.hillsdalefurniture.com
72.1.70.202	PTR	res.oars.com
72.1.70.202	A	mail.oarsreviews.com
72.1.70.202	A	mail.multi-sportvacation.com
72.1.70.206	PTR	206.70.1.72.host.smoothstone.net
72.1.70.214	PTR	214.70.1.72.host.smoothstone.net
72.1.70.224	PTR	224.70.1.72.host.smoothstone.net
72.1.70.233	PTR	233.70.1.72.host.smoothstone.net
72.1.70.248	A	mars.tta.com