Robtex

Up: 72.196.44.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 72.196.46.0/24
Down right: 72.196.47.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.196.46.2	PTR	wsip-72-196-46-2.ph.ph.cox.net
72.196.46.50	A+PTR	fbmx1.hq.brownies.com
72.196.46.50	A	hq.brownies.com
72.196.46.52	A	list.brownies.com
72.196.46.72	A	ex-mbcas2.ulthera.com
72.196.46.72	A	mail.ulthera.com
72.196.46.73	A	mail.ulthera.com
72.196.46.75	A	mail.ulthera.com
72.196.46.160	A+PTR	wsip-72-196-46-160.ph.ph.cox.net
72.196.46.160	A	mail.pdi-az.com
72.196.46.180	A	eroomsunhealthsl.org
72.196.46.182	A	sunhealthlibrary.org
72.196.46.185	A	sunhealthhelpdesk.org
72.196.47.22	PTR	wsip-72-196-47-22.ph.ph.cox.net
72.196.47.49	A	mail.azpir.org
72.196.47.67	PTR	staratechnologies.com
72.196.47.67	A	mail.miniairdrop.com
72.196.47.67	A	mail.staratechnologies.com
72.196.47.72	A	staraupdates.com
72.196.47.192	A+PTR	wsip-72-196-47-192.ph.ph.cox.net
72.196.47.192	A	smtp.netsiantech.net
72.196.47.192	A	mail.netsiantech.net
72.196.47.209	A+PTR	smtp.wilsonelectric.net
72.196.47.210	A	webmail.wilsonelectric.net
72.196.47.210	A	mail.netsian.net
72.196.47.210	A	mail.wilsonelectric.net
72.196.47.212	A	mail.wilsonelectric.net