Robtex

Up: 72.196.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 72.196.84.0/23
Down right: 72.196.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.196.84.84	A	email.parryholdings.com
72.196.84.98	A+PTR	wsip-72-196-84-98.ph.ph.cox.net
72.196.84.212	A+PTR	wsip-72-196-84-212.ph.ph.cox.net
72.196.84.212	A	bayiqdev.com
72.196.84.228	A	mail.metricroofing.com
72.196.86.21	A+PTR	mail.hollingsworthlaw.com
72.196.86.21	A	mail.hollingsworthkelly.com
72.196.86.182	A	mail.arizonacpa.com
72.196.86.185	A+PTR	wsip-72-196-86-185.ph.ph.cox.net
72.196.86.185	A	raintreeautobody.no-ip.org
72.196.87.109	A+PTR	wsip-72-196-87-109.ph.ph.cox.net
72.196.87.109	A	mdbillpal.com
72.196.87.229	A	ns1.orban.com
72.196.87.236	PTR	wsip-72-196-87-236.ph.ph.cox.net
72.196.87.236	A	sip.vme.com
72.196.87.236	A	www.vme.com