Robtex

Up: 64.30.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 64.30.0.0/20
Down right: 64.30.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.30.0.130	A	smtp.cbavt.com
64.30.0.132	A	net3.cbavt.com
64.30.0.133	PTR	mail.cbavt.com
64.30.0.133	A	bluebenefitma.com
64.30.0.134	PTR	net1.cbavt.com
64.30.0.142	A	mailvt.cbavt.com
64.30.0.177	A	mail.velco.com
64.30.0.203	A	mail.compareautomechanics.com
64.30.0.203	A	mail.autorepairreferrals.com
64.30.0.210	A	crescentbeach.org
64.30.0.212	A	lenderscorecard.com
64.30.0.226	A	ns2.engleberth.com
64.30.0.226	A	ns3.engelberth.com
64.30.0.232	PTR	ecimail.engelberth.com
64.30.0.234	PTR	www.ottovtsenate.com
64.30.0.234	A	ecimail.engelberth.com
64.30.0.238	A	viper.engelberth.com
64.30.2.5	A	se-4-1-1-23-0.car1.southburlington1.level3.net
64.30.2.130	PTR	bennington.car2.burlington1.level3.net
64.30.2.206	A	router.bromley.com
64.30.3.98	PTR	telcove-inc.car1.southburlington1.level3.net
64.30.3.122	PTR	dartmouth-c.car2.burlington1.level3.net
64.30.4.12	A	equinox.npi.net
64.30.4.12	A	update.spamrejector.net
64.30.4.12	A	updates.spamrejector.net
64.30.4.41	A	canopy.npi.net
64.30.5.66	PTR	smtp.cipvt.com
64.30.5.94	PTR	smtp.cipvt.com
64.30.5.106	PTR	net1.cbavt.com
64.30.5.226	PTR	svc.edu
64.30.5.226	PTR	fw.svc.edu
64.30.5.229	PTR	personalweb.svc.edu
64.30.5.229	PTR	webmail.svc.edu
64.30.6.65	A	smtp.tlsourcingmail.com
64.30.6.107	PTR	mail.almartin.com
64.30.6.107	A	mail.almartinvolvo.com
64.30.6.198	PTR	ns1.digitalfrontier.com
64.30.6.199	PTR	ns2.digitalfrontier.com
64.30.8.8	A	spamrejector.datainnovations.com
64.30.8.15	A	middlewaresystems.com
64.30.8.227	PTR	xenapptest.drm.com
64.30.8.227	A	btvexchg.drm.com
64.30.8.229	A+PTR	postal.drm.com
64.30.9.39	PTR	www.bcic.org
64.30.9.42	PTR	mechsysdesign.com
64.30.9.69	A	minkbrookmgmt.com
64.30.10.3	PTR	mail.doubletreevt.com
64.30.10.67	PTR	www.alssnowmo.com
64.30.10.67	PTR	www.alssnowmobile.com
64.30.10.163	PTR	mail.cvhhh.org
64.30.10.169	PTR	mail.flyheritage.com
64.30.10.183	A	agingnetwork.com
64.30.10.194	A	ns1.brueggers.com
64.30.11.11	A	mail.communitynationalbank.com
64.30.11.17	PTR	dom1.vrh.org
64.30.11.122	PTR	cti.controltechny.com
64.30.11.122	A+PTR	cti.controltechvt.com
64.30.11.160	A	ns1.skystratus.com
64.30.11.161	A	ns2.skystratus.com
64.30.11.168	A	mail.scullyinteractive.com
64.30.11.174	A	collaborate.clearbearing.net
64.30.12.25	PTR	vtbursrmx99.vertekvt.net
64.30.12.106	PTR	mail.eenable.net
64.30.12.110	PTR	mail.aiartists.com
64.30.12.110	PTR	mail.allegroristorante.com
64.30.12.110	PTR	mail.amigospls.com
64.30.12.130	PTR	mail.lakechamplainchocolates.com
64.30.12.194	PTR	mail.co-opinsurance.com
64.30.12.194	PTR	mail.ciui.net
64.30.12.195	PTR	mail.co-opinsurance.com
64.30.12.195	PTR	mail.ciui.net
64.30.12.196	PTR	www.co-opinsurance.com
64.30.13.140	A+PTR	www.cte.k12.vt.us
64.30.13.140	PTR	www.ejhs.k12.vt.us
64.30.13.140	A	cte.k12.vt.us
64.30.13.141	PTR	www.ccsu.k12.vt.us
64.30.13.141	PTR	www.cte.k12.vt.us
64.30.13.141	A	ccsu.k12.vt.us
64.30.13.142	PTR	mail.ejhs.k12.vt.us
64.30.13.142	A+PTR	mail1.ejhs.k12.vt.us
64.30.14.50	PTR	odin.landmark.edu
64.30.14.165	PTR	tui.edu
64.30.15.82	PTR	argos2.sonnax.com
64.30.16.2	PTR	mail.tgvt.net
64.30.16.2	A	techvaultvt.com
64.30.16.3	PTR	mail.tgvt.net
64.30.16.16	A	techgroupvt.net
64.30.16.16	A	mail.techgroupvt.net
64.30.17.13	A	mail3.rrmc.org
64.30.17.13	A	mail1.chcrr.org
64.30.17.14	A	mail2.chcrr.org
64.30.17.14	A	mail4.rrmc.org
64.30.17.36	A	webmail.chcrr.org
64.30.17.51	A	zixgateway01.rrmc.org
64.30.17.52	A	zixgateway02.rrmc.org
64.30.17.247	A	mail.testlab.rrmc.org
64.30.17.247	A	testlab.rrmc.org
64.30.18.65	A	ckinteractive.com
64.30.20.17	A	promometer.com
64.30.20.98	A	sunfireart.com
64.30.21.159	A	newenglandlistservices.com
64.30.22.26	A	datainnovations.be
64.30.24.130	PTR	mail.chcrr.org
64.30.25.100	A	mhasp.com
64.30.25.106	PTR	ftp.marathon-health.com
64.30.26.1	A	core1.innevi.com
64.30.26.9	A	mail2.innevi.com
64.30.26.11	A	ns1.innevi.com
64.30.26.12	A	ns2.innevi.com
64.30.26.200	A	galahad.innevi.com
64.30.28.29	A	ns12.blastzone.net
64.30.28.131	PTR	mail.nmcinc.org
64.30.29.3	PTR	ns1.bock.com
64.30.29.4	PTR	ns2.bock.com
64.30.29.11	A	mail2.bock.com
64.30.29.35	PTR	sandbox2.bock.com
64.30.29.38	A	custom.casualmale.com
64.30.29.61	A	linkdump.net
64.30.29.62	A	mail.linkdump.net
64.30.29.114	PTR	mail.nevilleco.com
64.30.29.129	PTR	carris.net
64.30.29.129	PTR	mail.carris.net
64.30.29.129	PTR	www.carris.net
64.30.29.131	A	mail.carris.net
64.30.29.231	PTR	dynapower.com
64.30.29.231	A	greenenergyvt.com
64.30.29.233	A+PTR	mail.dynapower.com
64.30.31.32	A	nikeflurry.com
64.30.31.32	A	flurryndorfin.com
64.30.31.32	A	nikeflurryndorfin.com