Robtex

Up: 66.212.16.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 66.212.18.0/24
Down right: 66.212.19.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.212.18.3	PTR	smsir-iesgdiv.olivehelp.com
66.212.18.3	A	ns2.bramjpedia.com
66.212.18.8	A+PTR	sursy-23conty.olivehelp.com
66.212.18.27	A	server51.almgrat.com
66.212.18.60	PTR	ekipmtatoed.olivehelp.com
66.212.18.77	A+PTR	splifistadium.comfortrain.com
66.212.18.79	PTR	unassigned.quadranet.com
66.212.18.82	PTR	host72.wqpax.net
66.212.18.82	A	server6.almgrat.com
66.212.18.86	PTR	alpha57.wqpax.net
66.212.18.86	A	comfortrain.com
66.212.18.93	A+PTR	ountm-taxigod.comfortrain.com
66.212.18.94	PTR	vash.codedchaos.com
66.212.18.117	A+PTR	nutsuh-mtaums.comfortrain.com
66.212.18.119	A	crestwork.net
66.212.18.130	PTR	secure.eshopverified.com
66.212.18.132	PTR	mail.eshopverified.com
66.212.18.160	A+PTR	indonesien-reisen.org
66.212.18.160	A	mail.indonesien-reisen.org
66.212.18.160	A	seewassertreff.com
66.212.18.161	PTR	hosted.by.pacificrack.com
66.212.18.164	A	indo-divers.com
66.212.18.189	A	www.sexy-board.net
66.212.18.189	A	sexy-board.net
66.212.18.189	A	mail.sexy-board.net
66.212.18.201	PTR	0ap3.corerend.com
66.212.18.205	PTR	unassigned.quadranet.com
66.212.18.205	A	aaepus.org
66.212.18.205	A	domains1314.com
66.212.18.206	A	wowalife.com
66.212.18.206	A	fountainofwow.com
66.212.18.209	A	maranata.xtnet.com.ar
66.212.18.215	A	briochina.com
66.212.18.215	A	briochina.ro
66.212.18.216	A	ufc3gs.com
66.212.18.233	PTR	multicompserver.net
66.212.18.244	A	tex.72pines.com
66.212.18.246	A	ns9.owind.com
66.212.19.18	A	web7.ypcnet.net
66.212.19.19	PTR	mail.ypcnet.net
66.212.19.19	A+PTR	web1.ypcnet.net
66.212.19.19	A	web7.ypcnet.net
66.212.19.20	A	web7.ypcnet.net
66.212.19.20	A	statewidemgt.com
66.212.19.20	A	www.davids-place.com
66.212.19.21	A	web7.ypcnet.net
66.212.19.23	A	web3.ypcnet.net
66.212.19.23	A	ns3.ypcnet.net
66.212.19.23	A	intimapad.com
66.212.19.25	A	ypcstorage.com
66.212.19.26	A	concepts-crm.com
66.212.19.28	PTR	mail.ymijeans.com
66.212.19.28	A	ymikids.com
66.212.19.30	PTR	web4.ypcnet.net
66.212.19.30	A	www.certifiedtileandmarble.com
66.212.19.30	A	certifiedtileandmarble.com
66.212.19.36	PTR	little-caprice.net
66.212.19.42	A	maozzz.com
66.212.19.42	A	echomeng.com
66.212.19.42	A	t2io.com
66.212.19.57	A	mail.aerospacetech.us
66.212.19.68	PTR	bodybody.idthq.com
66.212.19.68	A	shs1.idthq.com
66.212.19.68	A	bodybodyptown.com
66.212.19.70	PTR	rdns-19.70.quadranet.com
66.212.19.70	A	email.questavolta.com
66.212.19.71	PTR	rdns-19.71.quadranet.com
66.212.19.72	A	samben-horin.com
66.212.19.72	A	samuelbenhorin.com
66.212.19.72	A	sambenhorin.com
66.212.19.73	PTR	bl.idthq.com
66.212.19.74	PTR	q.questavolta.com
66.212.19.74	A	samuelben-horin.com
66.212.19.74	A	loftonpine.com
66.212.19.76	PTR	skipro.idthq.com
66.212.19.76	A	mail.skipro.com
66.212.19.77	PTR	s.questavolta.com
66.212.19.77	A	idthq.com
66.212.19.77	A	matthewdlw.com
66.212.19.78	A	dev1.total-mail-defense.com
66.212.19.79	PTR	mercury.total-mail-defense.com
66.212.19.79	A	gaec-com.totalemaildefense.com
66.212.19.79	A	soundminer-com.totalemaildefense.com
66.212.19.80	A+PTR	c.questavolta.com
66.212.19.80	A	sys1.internetdefensetechnologies.com
66.212.19.81	A	belding.idthq.com
66.212.19.82	PTR	sys.edisongroup.net
66.212.19.82	A	theedisongroup.net
66.212.19.82	A	ns1.scientology-santamonica.org
66.212.19.83	PTR	dineila.idthq.com
66.212.19.86	A+PTR	catalyst.idthq.com
66.212.19.86	A	catalystshop.com
66.212.19.86	A	mail.catalystshop.com
66.212.19.88	PTR	asc.idthq.com
66.212.19.88	A	ns1.realitykingsportfolio.com
66.212.19.88	A	ns1.adameveportfolio.com
66.212.19.89	PTR	rdns-19.89.quadranet.com
66.212.19.89	A	mail.whiskeyandstilettos.com
66.212.19.89	A	whiskeyandstilettos.com
66.212.19.94	A+PTR	swimnsport.idthq.com
66.212.19.94	A	swimnsport.org
66.212.19.94	A	swimnsportoutlet.biz
66.212.19.141	PTR	mail.peoplepointsystems.com
66.212.19.169	PTR	66.212.19.169.static.quadranet.com
66.212.19.195	PTR	unassigned.quadranet.com
66.212.19.208	PTR	unassigned.quadranet.com
66.212.19.220	PTR	unassigned.quadranet.com
66.212.19.228	PTR	unassigned.quadranet.com
66.212.19.235	PTR	unassigned.quadranet.com
66.212.19.242	PTR	unassigned.quadranet.com
66.212.19.245	PTR	unassigned.quadranet.com
66.212.19.247	PTR	unassigned.quadranet.com
66.212.19.252	PTR	unassigned.quadranet.com