Robtex

Up: 216.216.32.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 216.216.32.0/24
Down right: 216.216.33.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.216.32.1	A	gw.nocservices.com
216.216.32.2	A+PTR	alpha.nocservices.com
216.216.32.3	A+PTR	beta.nocservices.com
216.216.32.3	A	dns4.nocservices.net
216.216.32.3	A	dns4.nocservices.com
216.216.32.4	PTR	gamma.nocservices.com
216.216.32.4	A	gamma.nocservices.net
216.216.32.4	A	support.nocservices.com
216.216.32.6	A	epsilon.nocservices.com
216.216.32.7	A	zeta.nocservices.com
216.216.32.8	PTR	delta.nocservices.com
216.216.32.8	A	mail.noc-services.com
216.216.32.8	A	mail.nocservices.net
216.216.32.12	A	mirror.nocservices.com
216.216.32.13	A+PTR	misc.nocservices.com
216.216.32.14	A	manage.nocservices.com
216.216.32.15	A+PTR	spfld.com
216.216.32.15	A	www.spfld.com
216.216.32.16	A+PTR	virtual1.nocservices.com
216.216.32.25	A+PTR	unioncountynjems.org
216.216.32.28	A+PTR	volunteerems.org
216.216.32.28	A	www.volunteerems.org
216.216.32.32	PTR	virtual2.nocservices.com
216.216.32.32	A	glhstv.com
216.216.32.32	A	tvemt.com
216.216.32.34	A	poltrock.net
216.216.32.67	PTR	secure.eworldwire.com
216.216.32.162	A	eta.nocservices.com
216.216.32.163	A	theta.nocservices.com
216.216.32.164	A	lambda.nocservices.com
216.216.32.165	A	mu.nocservices.com
216.216.32.194	A	parts.tvemt.com
216.216.32.242	A	mirror-b.nocservices.com
216.216.32.248	A	share.nocservices.com
216.216.32.249	A	dbserve.nocservices.com
216.216.33.2	PTR	alpha.nocservices.com
216.216.33.2	A	dns3.nocservices.com
216.216.33.2	A	dns3.nocservices.net
216.216.33.3	PTR	beta.nocservices.com
216.216.33.3	A	dns2.nocservices.com
216.216.33.3	A	dns2.nocservices.net
216.216.33.8	A	mx.nocservices.com
216.216.33.16	A	cindyssix.com
216.216.33.66	PTR	travelemperor.com
216.216.33.74	A	summiturologic.com
216.216.33.74	A	www.summiturologic.com
216.216.33.74	A	mail.summiturologic.com
216.216.33.141	A	www.linuxserver.com
216.216.33.141	A	linuxserver.com
216.216.33.146	A+PTR	www.rhymeniks.com
216.216.33.146	A	mail.rhymeniks.com
216.216.33.146	A	rhymeniks.com
216.216.33.147	PTR	www.aldenfilms.com
216.216.33.147	A	aldenfilms.com
216.216.33.149	PTR	www.webweenie.com
216.216.33.149	A	webweenie.com
216.216.33.149	A	mail.webweenie.com
216.216.33.180	PTR	linuxserver.com
216.216.33.180	A	leo.linuxserver.com
216.216.33.183	PTR	arts-web.com
216.216.33.184	PTR	empmags.com
216.216.33.200	PTR	ihyc.com
216.216.33.202	PTR	ishouldbeworking.com
216.216.33.212	PTR	qrep.com
216.216.33.214	PTR	rhymeniks.com