Robtex

Up: 72.9.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 72.9.32.0/21
Down right: 72.9.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.9.32.0	PTR	72-9-32-0.donet.com
72.9.32.2	A	controlpanel.donet.com
72.9.32.3	A+PTR	ntplesk.donet.com
72.9.32.3	A	foxridgeestates.com
72.9.32.3	A	mail.sissondesignbuilders.com
72.9.32.100	A	reliabletandb.com
72.9.32.100	A	coyferguson.com
72.9.32.100	A	gsp-networks.com
72.9.32.176	PTR	72-9-32-176.donet.com
72.9.33.0	PTR	72-9-33-0.donet.com
72.9.34.0	PTR	72-9-34-0.donet.com
72.9.34.0	A	available30.donet.com
72.9.34.1	PTR	72-9-34-1.donet.com
72.9.34.6	A	available31.donet.com
72.9.34.14	A	uaiprogram.com
72.9.34.17	PTR	72-9-34-17.donet.com
72.9.34.18	PTR	72-9-34-18.donet.com
72.9.34.19	PTR	72-9-34-19.donet.com
72.9.34.19	A	gbchildusa.com
72.9.34.20	A	urbinibaby.com
72.9.34.22	A	ameda.biz
72.9.34.29	A	obdlocate.com
72.9.34.32	A	available29.donet.com
72.9.34.34	PTR	cld1.bitstormweb.com
72.9.34.34	A	bodyimagewellnesscenter.com
72.9.34.34	A	masmedicalsupply.com
72.9.34.35	PTR	72-9-34-35.donet.com
72.9.34.50	PTR	72-9-34-50.donet.com
72.9.34.50	A	mail.yours2counton.com
72.9.34.50	A	mail.yours2counton.org
72.9.34.114	A	webmail.realartusa.com
72.9.34.148	A	mail.norwoodmedical.com
72.9.34.178	A+PTR	mail.miamiconservancy.org
72.9.34.180	A	gdpartners.org
72.9.34.180	A	miamiconservancy.org
72.9.34.180	A	drivelesslivemore.org
72.9.34.192	PTR	network27.olc.donet.com
72.9.34.192	A	olc.donet.com
72.9.34.203	A	predicament.donet.com
72.9.34.206	A	rlx-0-1-6.rlx.donet.com
72.9.34.209	A	rlx-0-1-9.rlx.donet.com
72.9.34.213	A	olcprod-web06.donet.com
72.9.34.213	A	rlx-0-1-13.rlx.donet.com
72.9.34.218	A	rlx-0-1-18.rlx.donet.com
72.9.34.225	A	vlan226.donet.com
72.9.34.226	A+PTR	xcelsi-exch01.donet.com
72.9.34.226	A	xcelsi.donet.com
72.9.34.228	A	xcelsi.com
72.9.34.241	PTR	donet-fw-dmz.donet.com
72.9.34.241	A	imap.datayard.us
72.9.34.246	A	mail.donet.com
72.9.35.0	PTR	network24.v211.partsexpresscolo.donet.com
72.9.35.1	PTR	72-9-35-1.donet.com
72.9.35.2	PTR	72-9-35-2.donet.com
72.9.35.3	PTR	72-9-35-3.donet.com
72.9.35.16	PTR	72-9-35-16.donet.com
72.9.35.17	PTR	72-9-35-17.donet.com
72.9.35.18	PTR	72-9-35-18.donet.com
72.9.35.19	PTR	72-9-35-19.donet.com
72.9.35.33	PTR	72-9-35-33.donet.com
72.9.35.34	PTR	72-9-35-34.donet.com
72.9.35.35	PTR	72-9-35-35.donet.com
72.9.35.35	A	partexpress.com
72.9.35.35	A	parts-express.biz
72.9.35.38	A	partsexpress.com
72.9.35.38	A	pewholesale.com
72.9.35.48	PTR	72-9-35-48.donet.com
72.9.35.49	PTR	72-9-35-49.donet.com
72.9.35.50	PTR	72-9-35-50.donet.com
72.9.35.51	PTR	72-9-35-51.donet.com
72.9.35.64	PTR	72-9-35-64.donet.com
72.9.35.65	PTR	72-9-35-65.donet.com
72.9.35.66	PTR	72-9-35-66.donet.com
72.9.35.67	PTR	72-9-35-67.donet.com
72.9.35.76	A	techtalk.parts-express.com
72.9.35.80	PTR	72-9-35-80.donet.com
72.9.35.81	PTR	72-9-35-81.donet.com
72.9.35.82	PTR	72-9-35-82.donet.com
72.9.35.83	PTR	72-9-35-83.donet.com
72.9.35.96	PTR	72-9-35-96.donet.com
72.9.35.97	PTR	72-9-35-97.donet.com
72.9.35.98	PTR	72-9-35-98.donet.com
72.9.35.112	PTR	72-9-35-112.donet.com
72.9.35.113	PTR	72-9-35-113.donet.com
72.9.35.114	PTR	72-9-35-114.donet.com
72.9.35.115	PTR	72-9-35-115.donet.com
72.9.35.128	PTR	72-9-35-128.donet.com
72.9.35.129	PTR	72-9-35-129.donet.com
72.9.35.130	PTR	72-9-35-130.donet.com
72.9.35.131	PTR	72-9-35-131.donet.com
72.9.35.144	PTR	72-9-35-144.donet.com
72.9.35.145	PTR	72-9-35-145.donet.com
72.9.35.146	PTR	72-9-35-146.donet.com
72.9.35.147	PTR	72-9-35-147.donet.com
72.9.35.152	A	pestaging.com
72.9.35.161	PTR	72-9-35-161.donet.com
72.9.35.162	PTR	72-9-35-162.donet.com
72.9.35.163	PTR	72-9-35-163.donet.com
72.9.35.176	PTR	72-9-35-176.donet.com
72.9.35.177	PTR	72-9-35-177.donet.com
72.9.35.178	PTR	72-9-35-178.donet.com
72.9.35.179	PTR	72-9-35-179.donet.com
72.9.35.192	PTR	72-9-35-192.donet.com
72.9.35.193	PTR	72-9-35-193.donet.com
72.9.35.194	PTR	72-9-35-194.donet.com
72.9.35.195	PTR	72-9-35-195.donet.com
72.9.35.208	PTR	72-9-35-208.donet.com
72.9.35.209	PTR	72-9-35-209.donet.com
72.9.35.210	PTR	72-9-35-210.donet.com
72.9.35.224	PTR	72-9-35-224.donet.com
72.9.35.225	PTR	72-9-35-225.donet.com
72.9.35.226	PTR	72-9-35-226.donet.com
72.9.35.227	PTR	72-9-35-227.donet.com
72.9.35.241	PTR	72-9-35-241.donet.com
72.9.35.242	PTR	72-9-35-242.donet.com
72.9.35.243	PTR	72-9-35-243.donet.com
72.9.36.1	PTR	72-9-36-1.donet.com
72.9.36.17	PTR	72-9-36-17.donet.com
72.9.36.18	PTR	72-9-36-18.donet.com
72.9.36.65	PTR	72-9-36-65.donet.com
72.9.36.147	A	fsgmobilesolutions.com
72.9.36.148	A	www.fsgmobilecatholicedconnect.com
72.9.36.148	A	fsgmobilecatholicedconnect.com
72.9.36.149	A	www.fsgmobilechurchconnect.com
72.9.36.162	PTR	72-9-36-162.donet.com
72.9.36.163	PTR	72-9-36-163.donet.com
72.9.36.163	A	onceamonthmom.net
72.9.36.163	A	dc-4a84ef2dfe8f.oamm.net
72.9.36.179	PTR	72-9-36-179.donet.com
72.9.36.192	PTR	available26.internal.donet.com
72.9.36.193	PTR	72-9-36-193.donet.com
72.9.36.224	PTR	72-9-36-224.donet.com
72.9.36.227	PTR	72-9-36-227.donet.com
72.9.37.3	PTR	72-9-37-3.donet.com
72.9.37.3	A	instituteforstudyabroad.org
72.9.37.3	A	instituteforstudyabroad.com
72.9.37.4	A	caminoalauniversidad.com
72.9.37.21	A	www.secure-order-zone.com
72.9.37.21	A	secure-order-zone.com
72.9.37.76	A	ns2.imktsol.com
72.9.37.76	A	ns.iboomerang.info
72.9.37.76	A	ns.iboomerangs.net
72.9.37.80	A+PTR	network29.matchmd.donet.com
72.9.37.82	PTR	72-9-37-82.donet.com
72.9.37.83	PTR	72-9-37-83.donet.com
72.9.37.83	A	matchmd.org
72.9.37.84	A	syriaehr.com
72.9.37.84	A	diapilot.com
72.9.37.101	A	secure.onceamonthmeals.com
72.9.37.104	A	reserved29.donet.com
72.9.37.106	A	dc-9afef1c9.oamm.net
72.9.37.106	A	assets.onceamonthmeals.com
72.9.37.126	A	mail.dhns.net
72.9.37.128	A	reserved29.donet.com
72.9.37.140	A	available31.donet.com
72.9.37.148	A	mail.vocalink.net
72.9.37.154	A	remote.nationalaviation.org
72.9.37.190	A	cronetech.us
72.9.37.192	PTR	network28.vl210.stylesight.donet.com
72.9.37.192	A	available28.donet.com
72.9.37.208	A	available30.donet.com
72.9.37.216	A	network29.clearlogic.donet.com
72.9.38.1	A	ci.springfield.oh.us
72.9.40.2	PTR	ldap01.ldap.donet.com
72.9.40.2	A	ldap01.donet.com
72.9.40.2	A	ldap.donet.com
72.9.40.8	A	available30.donet.com
72.9.40.53	A	tcnwrestling.com
72.9.40.135	A	reliabletandb.com
72.9.40.135	A	handsoftimeradio.com
72.9.40.135	A	christiancollegefairs.com
72.9.40.160	A	infragard.dayton.oh.us
72.9.40.163	PTR	ssl04.cluster01.donet.com
72.9.40.163	A	www.ayresats.com
72.9.40.163	A	ayresats.com
72.9.40.164	A	www.pgiti.com
72.9.40.176	PTR	72-9-40-176.donet.com
72.9.40.176	A	blog.wonderfulmachine.com
72.9.40.177	A	www.shepherdcommunity.org
72.9.40.177	A	shepherdcommunity.org
72.9.40.178	PTR	72-9-40-178.donet.com
72.9.40.178	A	www.graceworks.org
72.9.40.179	PTR	72-9-40-179.donet.com
72.9.40.192	PTR	reserved26.services.donet.com
72.9.40.192	A	www.ascsoftware.com
72.9.40.194	A	daytonchamber.org
72.9.40.194	A	www.daytonchamber.org
72.9.40.195	A	www.bbbsgmv.org
72.9.40.210	A	matchmd.com
72.9.40.241	A	donetcommunications.com
72.9.40.244	A	snda.biz
72.9.40.244	A	hursttotalhome.com
72.9.40.244	A	ndmetals.com
72.9.41.160	A	reserved28.donet.com
72.9.41.163	A+PTR	72-9-41-163.donet.com
72.9.41.167	A	prcfirstpage.com
72.9.41.167	A	mail.prcfirstpage.com
72.9.41.179	PTR	72-9-41-179.donet.com
72.9.41.179	A	mail.dpr.org
72.9.41.187	A	www.anderson.edu
72.9.41.187	A	rippleofhopemovie.com
72.9.41.187	A	anderson.edu
72.9.41.215	A	ready.datayardworks.com
72.9.44.197	A	mail.ketteringoh.org