Robtex

Up: 66.80.32.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.80.40.0/22
Down right: 66.80.44.0/22

IP	Type	Hostname
66.80.40.53	A	tiffanyanddavid.com
66.80.40.122	PTR	love.to
66.80.40.158	A	ip-66-80-40-158.dsl.lax.megapath.net
66.80.40.210	PTR	michvet.com
66.80.41.11	A	mail.cradesign.com
66.80.42.74	A	ip-66-80-42-74.lax.megapath.net
66.80.42.127	A	ip-66-80-42-127.lax.megapath.net
66.80.42.149	A	ip-66-80-42-149.lax.megapath.net
66.80.42.224	A+PTR	ip-66-80-42-224.lax.megapath.net
66.80.42.246	A	remote.bermingham1.com
66.80.42.246	A	ip-66-80-42-246.lax.megapath.net
66.80.43.1	PTR	ip-66-80-43-1.dsl.lax.megapath.net
66.80.43.82	PTR	ip-66-80-43-82.dsl.lax.megapath.net
66.80.43.82	A	eoncat.com
66.80.44.66	A	domainhmh.org
66.80.44.71	A	joefong.com
66.80.44.72	PTR	mail.hmhonline.org
66.80.44.98	A	mail.local28edfund.org
66.80.44.131	PTR	ip-66-80-44-131.dsl.nyc.megapath.net
66.80.44.131	A	paulmuratore.net
66.80.44.131	A	paul.muratore.name
66.80.44.140	A	ip-66-80-44-140.dsl.nyc.megapath.net
66.80.44.140	A	newyorkgallery.net
66.80.44.140	A	*.newyorkgallery.net
66.80.44.141	A	mail.newyorkgallery.net
66.80.45.59	PTR	nkcdc.org
66.80.45.209	A	ip-66-80-45-209.iad.megapath.net
66.80.45.213	A	ip-66-80-45-213.iad.megapath.net
66.80.45.232	PTR	ip-66-80-45-232.iad.megapath.net
66.80.46.131	A	ip-66-80-46-131.nyc.megapath.net
66.80.46.197	A	ip-66-80-46-197.nyc.megapath.net
66.80.47.50	A	mailproxy.talkworkscellular.com
66.80.47.50	A	mailproxy.dananyc.com
66.80.47.203	A+PTR	ip-66-80-47-203.dsl.nyc.megapath.net
66.80.47.203	A	bb-ig.com
66.80.47.203	A	mail.frieddenim.com
66.80.47.242	A	globalsportspromotions.net