Robtex

Up: 199.66.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 199.66.160.0/22
Down right: 199.66.164.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
199.66.160.50	A+PTR	cp10mail.ynchosting.com
199.66.160.50	A	billing.ynchosting.com
199.66.160.50	A	cp10.ynchosting.com
199.66.160.52	PTR	cp10mail.ynchosting.com
199.66.160.55	A	cp10mail.ynchosting.com
199.66.160.55	A	mail.perfectedpixels.com
199.66.160.60	A	hollywoodhairdesign.com
199.66.160.60	A	caprioassociates.com
199.66.160.60	A	theamericandramaseries.com
199.66.160.69	A	bgdays.com
199.66.160.74	PTR	www.usababyandkidsrewards.com
199.66.160.125	A	a2z-vfw01.droopy.com
199.66.160.132	A	ns4.ynchosting.com
199.66.160.132	A	ns6.ynchosting.com
199.66.160.143	A	spam.ynchosting.com
199.66.160.143	A	spambox01.ynchosting.com
199.66.160.143	A	spambox02.ynchosting.com
199.66.160.144	PTR	ns01.ynchosting.com
199.66.160.144	A	ns1.ynchosting.com
199.66.160.145	PTR	ns02.ynchosting.com
199.66.160.145	A	ns04.ynchosting.com
199.66.160.145	A	ns2.ynchosting.com
199.66.160.150	A	domainmail.ynchosting.com
199.66.160.154	PTR	domainmail.ynchosting.com
199.66.160.174	A	mxroute01.ynchosting.com
199.66.160.180	A	domainmail02.ynchosting.com
199.66.160.180	A	mail.stylesoflighting.com
199.66.160.180	A	mail.strategypro.com
199.66.160.188	A	mail.abernookgifts.com
199.66.160.226	A+PTR	exchange.droopy.com
199.66.160.228	PTR	a2z-ns1.a2zsystems.com
199.66.160.229	PTR	a2z-ns2.a2zsystems.com
199.66.160.229	A	ns2.droopy.com
199.66.160.230	A	dramarillo.com
199.66.160.230	A	droopy.com
199.66.160.232	A	www.kmophoto.com
199.66.160.232	A	kmophoto.com
199.66.160.236	A	a2zsystems.com
199.66.160.236	A	a2zsystems.net
199.66.160.237	PTR	a2z-vc01.droopy.com
199.66.161.46	A+PTR	mail.thk.com
199.66.161.46	A+PTR	mail.tma.thk.com
199.66.161.54	A	primekssrabine.com
199.66.161.54	A	palatineoil.com
199.66.161.54	A	crawfordroofexperts.com
199.66.161.66	PTR	66.mercola.com
199.66.161.75	A	maintenance.mercola.com
199.66.161.90	PTR	owcex01.mercola.com
199.66.161.105	A	chat.mercola.com
199.66.161.110	A+PTR	owcex01.mercola.com
199.66.161.163	A	www.skybyte.com
199.66.161.163	A	skybyte.com
199.66.161.164	A+PTR	smtp.skybyte.com
199.66.161.166	A	ns1.skybyte.com
199.66.161.172	A+PTR	smtp.incworx.com
199.66.161.173	A	incworx.com
199.66.161.173	A	www.incworx.com
199.66.161.202	A	ns2.1300basswood.com
199.66.161.202	A	ns2.m13graphics.com
199.66.161.202	A	ns2.m13.com
199.66.161.203	A	mail.m13.com
199.66.161.226	A	mail01chi.network-data.com
199.66.161.230	A	www.network-data.com
199.66.161.231	A	sp01.network-data.com
199.66.161.233	A	exch01chi.network-data.com
199.66.161.238	A+PTR	dns01chi.network-data.com
199.66.162.5	A	hdglab.com
199.66.162.8	A	encoreally.com
199.66.162.51	A	monitorpoint.com
199.66.162.52	A	ap-locatus.com
199.66.162.244	A	m2mdatasmart.com
199.66.162.252	A	eonesentryadvisor.com
199.66.162.252	A	sentryadvisor.com
199.66.163.25	A	hebaredge01.newmercola.com
199.66.163.36	PTR	mail1.sigmatronintl.com
199.66.163.36	A	mail1.sgmaintl.com
199.66.163.178	A	remote.tmanet.com
199.66.164.22	A	mail.mainecompanies.com
199.66.165.42	A	exchange.cmlavoie.com
199.66.166.58	A	*.isi-install.com
199.66.166.58	A	iron.isi-install.com
199.66.166.59	A	isimail.isi-install.com
199.66.166.156	A	dctrsmtp02mx4.mercola.com
199.66.166.157	A+PTR	dctrsmtp04mx4.mercola.com
199.66.166.160	A	nvicadvocacy.com
199.66.166.160	A	nvicadvocacy.org
199.66.166.160	A	whois.nvicadvocacy.org
199.66.166.177	A	dirtshirt.org
199.66.166.182	A	akorigin.media.mercola.com
199.66.166.184	A	fitness.mercola.com
199.66.166.187	A	changingclothes.org
199.66.166.190	A	eft.mercola.com
199.66.166.190	A	rda.mercola.com
199.66.166.202	A	mercolashop.com
199.66.166.202	A	hydronitro.com
199.66.166.202	A	affiliate.mercola.com
199.66.166.210	A	heexchange.mercola.com
199.66.166.210	A	mercoladb3.mercola.com
199.66.166.210	A	newsletter.mercola.com
199.66.166.225	A	hebaredge01.mercola.com
199.66.167.58	A	mail.suginocorp.com
199.66.167.131	A	akorigin.mercola.com
199.66.167.132	A	akorigin.articles.mercola.com
199.66.167.133	A	eft.mercola.com
199.66.167.133	A	rda.mercola.com
199.66.167.133	A	vaccines.mercola.com
199.66.167.136	A+PTR	dctrsmtp02mx2.mercola.com
199.66.167.139	A+PTR	dctrsmtp05mx2.mercola.com
199.66.167.141	A+PTR	dctrsmtp05mx4.mercola.com
199.66.167.142	A	media2.mercola.com
199.66.167.144	A	login.mercola.com
199.66.167.145	A	contentke02.mercola.com
199.66.167.149	A	search.mercola.com
199.66.167.151	A	dannyvalles.com
199.66.167.154	A	twiztednetwork.com
199.66.167.156	A	twiztednetwork.org
199.66.167.157	A	beershackmonthly.com
199.66.167.195	A+PTR	mail1.aans.org
199.66.167.195	A	eprism.aans.org
199.66.167.198	A	www.aans.org
199.66.167.209	A	myaans.aans.org
199.66.167.210	A	www.abns.org
199.66.167.210	A	www.societyns.org
199.66.167.216	A	nref.org
199.66.167.242	A	mail.aans.org