Robtex

Up: 72.245.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.245.120.0/22
Down right: 72.245.124.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.245.121.25	A	inbound.conquestcorp.com
72.245.126.133	A	mail.afsahq.org
72.245.126.135	A	www.afsahq.org
72.245.127.58	PTR	h-72-245-127-58.mcln.va.megapath.net
72.245.127.58	A	ms.4bez.com
72.245.127.58	A	ns1.4bez.com