Robtex

Up: 206.74.52.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 206.74.52.0/24
Down right: 206.74.53.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
206.74.52.4	A	mail.fullservicecpa.com
206.74.52.34	A+PTR	asi400.assocsys.com
206.74.52.34	A	assocsys.com
206.74.52.34	A	mail.assocsys.com
206.74.52.98	PTR	dsl-98.static.grp16.tnmmrl.infoave.net
206.74.52.98	A	mail.piedmontreg.com
206.74.52.162	PTR	dsl-162.static.grp16.tnmmrl.infoave.net
206.74.52.162	A	dns1.umcsc.org
206.74.52.163	A	dns2.umcsc.org
206.74.52.164	A	umcsc.com
206.74.52.164	A	www.umcsc.com
206.74.52.165	PTR	dsl-165.static.grp16.tnmmrl.infoave.net
206.74.52.165	A	umcsc.net
206.74.52.165	A	www.umcsc.net
206.74.52.166	A	umcsc.org
206.74.52.166	A	www.umcsc.org
206.74.52.167	A	www.scmyp.org
206.74.52.167	A	scmyp.org
206.74.52.168	PTR	dsl-168.static.grp16.tnmmrl.infoave.net
206.74.52.168	A	coladistumc.org
206.74.52.168	A	ummsc.org
206.74.52.197	A	mail.jandaassociates.com
206.74.52.197	A	mail.intertechsc.com
206.74.52.197	A	mail.jandaassociates.net
206.74.52.226	A	mail.diamondspringscarolinas.com
206.74.52.247	A	mail2.myfhc.org
206.74.52.247	A	mail.myfhc.org
206.74.53.1	PTR	infoave.net
206.74.53.2	PTR	infoave.net
206.74.53.10	A	mail.itrindustries.com
206.74.53.18	A	access.americanspecialties.com
206.74.53.140	A	mail1.usmslogistics.com
206.74.53.140	A	mail1.fanelloindustries.com
206.74.53.148	A+PTR	mail.bowen-watson.com
206.74.53.181	A	tycobbradiology.com
206.74.53.182	A	tchsmail.tycobbhealthcare.com
206.74.53.195	PTR	mail.lang-mekra.com
206.74.53.195	A	mail.pmsr.org
206.74.53.197	PTR	www.lang-mekra.com
206.74.53.198	A+PTR	mail.lang-mekra.com
206.74.53.199	A	lang-mekra.com