Robtex

Up: 66.181.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.181.192.0/23
Down right: 66.181.194.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.181.192.0	A	rcnews.org
66.181.192.1	PTR	big-bang.gw-1.mags.net
66.181.192.1	A	gw-1.mags.net
66.181.192.1	A	magsborder.mags.net
66.181.192.2	A	border-sw-1.mags.net
66.181.192.3	PTR	ns1.mags.net
66.181.192.10	A+PTR	resolver1.mags.net
66.181.192.10	PTR	resolver1.virtualdensity.net
66.181.192.12	A+PTR	resolver2.mags.net
66.181.192.12	A+PTR	resolver2.virtualdensity.net
66.181.192.15	A	powermanager.mags.net
66.181.192.16	A+PTR	data1.wowhouse.net
66.181.192.21	A+PTR	special.mags.net
66.181.192.24	A	ftp.cs.mags.net
66.181.192.31	A	microswitch.mags.net
66.181.192.38	A	p-server-1.mags.net
66.181.192.39	A	wprint.mags.net
66.181.192.60	A+PTR	auth1.mags.net
66.181.192.62	A+PTR	auth2.mags.net
66.181.192.63	PTR	www.crestwoodford.com
66.181.192.63	A	wowhouse.biz
66.181.192.63	A	henrymcbride.org
66.181.192.73	A+PTR	mail.internal.virtualdensity.net
66.181.192.96	PTR	mx01.mags.net
66.181.192.109	A+PTR	ups1.mags.net
66.181.192.110	A	ups-l-1.mags.net
66.181.192.111	A	ups-l-2.mags.net
66.181.192.112	A	ups-l-7.mags.net
66.181.192.113	A+PTR	ups-l-4.mags.net
66.181.192.114	A	ups-l-5.mags.net
66.181.192.115	A	ups-l-8.mags.net
66.181.192.117	A	ups-l-3.mags.net
66.181.192.125	A	bridget.mags.net
66.181.192.132	A+PTR	smtp.mags.net
66.181.192.135	A+PTR	puma.mags.net
66.181.192.136	A	1855drac1.mags.net
66.181.192.141	A+PTR	tyson.mags.net
66.181.192.144	PTR	seby.mags.net
66.181.192.150	A	snap.fosinamarketinggroup.com
66.181.192.161	A+PTR	nas-2.mags.net
66.181.192.172	PTR	ftp.fieldmedia.com
66.181.192.172	A+PTR	magsftp.fieldmedia.com
66.181.192.172	PTR	ftp.howardsfirecontrol.com
66.181.192.173	PTR	fieldmedia.com
66.181.192.173	PTR	howardsfirecontrol.com
66.181.192.173	PTR	spectraliving.com
66.181.192.196	PTR	mx01.mags.net
66.181.192.210	A	spanky.mags.net
66.181.192.247	A	n-rack-1-sw.mags.net
66.181.192.250	A	packetshaper.mags.net
66.181.192.252	A	tc1-nmc.mags.net
66.181.192.253	A	tc1-hyper-router.mags.net
66.181.193.42	A	www.firediamonds.com
66.181.193.42	A	gdimemphis.com
66.181.193.42	A	firediamonds.com
66.181.193.43	PTR	webmail.usr.ro
66.181.193.43	A	gdimemphis.com
66.181.193.43	A	www.gdimemphis.com
66.181.193.48	A+PTR	transilvania.getoutsource.net
66.181.193.50	A+PTR	ns1.getoutsource.net
66.181.193.50	A	thermosenergy.com
66.181.193.51	PTR	ns2.getoutsource.net
66.181.193.51	A	gabitoth.com
66.181.193.52	A+PTR	mail.getoutsource.net
66.181.193.52	A	mail.devanzare.info
66.181.193.52	A	mail.cordobin.com
66.181.193.53	PTR	drinks.amoracoffee.com
66.181.193.53	PTR	free.amoracoffee.com
66.181.193.53	PTR	freeoffer.amoracoffee.com
66.181.193.55	PTR	virtual.getoutsource.net
66.181.193.56	A	ftp.getoutsource.net
66.181.193.57	A	fabricadereclame.ro
66.181.193.57	A	www.fabricadereclame.ro
66.181.193.57	A	www.toth.ro
66.181.193.58	PTR	orders.selfemployedtoday.org
66.181.193.61	PTR	www.cproductsllc.com
66.181.193.74	PTR	killercoke.org
66.181.193.91	A	rwhois.mags.net
66.181.193.96	PTR	www.ctweather.com
66.181.193.107	PTR	frisite.com
66.181.193.108	PTR	gercom.com
66.181.193.109	PTR	ns1.gercom.com
66.181.193.125	A+PTR	thebeeweb3.thebee.com
66.181.193.129	A+PTR	csi-web-001.mags.net
66.181.193.129	A	nigelhollis.com
66.181.193.129	A	ucsfi.com
66.181.193.133	A+PTR	jalapeno.chilisystems.com
66.181.193.148	PTR	byteyou.com
66.181.193.160	A	linus.mags.net
66.181.193.196	A	oldserver.ericjavits.com
66.181.193.200	A	thebeeweb2.thebee.com
66.181.193.202	A	nbuploads.newtownbee.com
66.181.194.51	A	mail.usmotorsonline.com
66.181.195.64	A	mail1.driveforge.com