Robtex

Up: 66.185.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 66.185.96.0/20
Down right: 66.185.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.185.96.1	A+PTR	yang.livewirenet.com
66.185.96.2	A+PTR	ns1.livewirenet.com
66.185.96.2	A	ns1.ptmm.net
66.185.96.3	PTR	ns2.livewirenet.com
66.185.96.3	A	ns2.ptmm.net
66.185.96.32	A	unison.livewirenet.com
66.185.96.36	A+PTR	providence.livewirenet.com
66.185.96.36	A	voip.livewirenet.com
66.185.96.40	A	b6.livewirenet.com
66.185.96.71	A	voip.livewirenet.com
66.185.96.103	A+PTR	mail1.livewirenet.com
66.185.96.104	A	mail2.livewirenet.com
66.185.96.110	A+PTR	dispatch.livewirenet.com
66.185.97.2	A+PTR	squeeker-virtualhost.livewirenet.com
66.185.97.2	A	hargreaves.org
66.185.97.2	A	empereon.com
66.185.97.66	PTR	ftp.cooper-clough.com
66.185.97.66	PTR	www.cooper-clough.com
66.185.97.66	PTR	files.iconvenue.com
66.185.98.137	A	router.peakresources.com
66.185.98.138	A	corp.peakresources.com
66.185.98.141	A	vpn.peakresources.com
66.185.98.211	A	*.williamcrow.com
66.185.98.211	A	williamcrow.com
66.185.98.211	A	mail.williamcrow.com
66.185.99.227	A	mail.ga-svn.com
66.185.99.227	A	ga-svn.com
66.185.100.11	A	chi.livewirenet.com
66.185.100.82	A	server.condosandlofts.com
66.185.101.186	A	mail.coltrepro.com
66.185.101.242	PTR	greengrants.org
66.185.101.244	PTR	greengrants.org
66.185.102.74	A	email.patersoncooke.com
66.185.102.107	A	focusintensity.com
66.185.102.126	A	corporatecenter2.pop.livewirenet.com
66.185.102.218	A	mail.bkwlaw.com
66.185.102.218	A	bkwlaw.com
66.185.102.251	A	cobarmail01.cobar.org
66.185.102.253	A	webmail.cobar.org
66.185.103.80	PTR	celaw.com
66.185.103.81	PTR	celaw.com
66.185.103.82	PTR	celaw.com
66.185.103.90	A	mail.taggartinsurance.com
66.185.103.147	A	stg.peakresources.com
66.185.103.193	A	foothills.pop.livewirenet.com
66.185.104.2	PTR	compfammed.livewirenet.com
66.185.104.2	A	machine110.bisque.com
66.185.104.2	A	mail.bisque.com
66.185.104.158	A	netechinc.biz
66.185.104.158	A	ftp.nettechcorp.net
66.185.104.158	A	advancednetsol.net
66.185.104.165	A	mig-intl.com
66.185.104.202	A	soapypickles.com
66.185.105.66	A+PTR	gtrestaurants.com
66.185.105.74	A	artprintproofs.com
66.185.105.74	A	owa.crescendoartists.com
66.185.105.114	A	sdmsserver.sdmsi.com
66.185.105.114	A	mail.sdmsi.com
66.185.106.58	PTR	cc-server.cooper-clough.com
66.185.106.58	PTR	mail.cooper-clough.com
66.185.106.58	PTR	vpn.cooper-clough.com
66.185.106.198	A	mail.bisque.com
66.185.106.198	A	machine219.bisque.com
66.185.106.198	A	draco2.bisque.com
66.185.107.0	A	null.ptmm.com
66.185.107.3	PTR	ns2.ptmm.net
66.185.107.18	A	cworxs.com
66.185.107.43	A	amcreations.com
66.185.107.97	PTR	host.ibeta.com
66.185.107.138	A	mail.invernessproperties.com
66.185.107.194	PTR	ns1.ptmm.net
66.185.108.86	A	remote.brookstower.net
66.185.108.213	A	*.folsomsystems.com
66.185.108.213	A	folsomsystems.com
66.185.109.192	PTR	host.sony.com
66.185.109.193	PTR	host.sony.com
66.185.109.194	PTR	host.sony.com
66.185.109.195	PTR	host.sony.com
66.185.109.202	A	ktminc.livewirenet.com
66.185.112.242	A+PTR	res100.dfw.rrdns.pch.net
66.185.112.243	A+PTR	res200.dfw.rrdns.pch.net
66.185.113.242	A+PTR	res100.atl.rrdns.pch.net
66.185.113.243	A+PTR	res200.atl.rrdns.pch.net
66.185.113.244	A+PTR	res300.atl.rrdns.pch.net
66.185.114.242	A+PTR	res100.bur.rrdns.pch.net
66.185.114.244	A+PTR	res300.bur.rrdns.pch.net
66.185.115.242	A+PTR	res100.sea.rrdns.pch.net
66.185.115.243	A+PTR	res200.sea.rrdns.pch.net
66.185.115.244	A+PTR	res300.sea.rrdns.pch.net
66.185.116.242	A+PTR	res100.sna.rrdns.pch.net
66.185.117.242	A+PTR	res100.vie.rrdns.pch.net
66.185.119.243	PTR	res200.jkt.rrdns.pch.net
66.185.122.242	A	res100.yyz.rrdns.pch.net
66.185.123.242	A+PTR	res100.cdg.rrdns.pch.net
66.185.123.243	A+PTR	res200.cdg.rrdns.pch.net
66.185.123.244	A	res300.cdg.rrdns.pch.net
66.185.124.242	A+PTR	res100.mad.rrdns.pch.net