Robtex

Up: 64.20.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 64.20.192.0/20
Down right: 64.20.208.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.20.192.0	PTR	ip0-192-20-64.static.ctstelecom.net
64.20.192.58	A	mail.ghsstrings.com
64.20.192.66	PTR	ip66-192-20-64.static.ctstelecom.net
64.20.192.108	A	mail.michigantownshiplaw.com
64.20.192.140	A	battlecreekparking.com
64.20.192.186	A	ip186-192-20-64.metroe.ctsmail.net
64.20.192.194	PTR	ip194-192-20-64.static.ctstelecom.net
64.20.192.194	A	publicdns1.calhouncountymi.gov
64.20.192.200	A	mailhost.calhouncountymi.gov
64.20.192.201	A	email.calhouncountymi.gov
64.20.192.206	A	eresponse.calhouncountymi.gov
64.20.193.42	A	mail.famsurg.com
64.20.193.75	A	mail.fvknet.com
64.20.193.83	A	mail.bcendoscopy.com
64.20.193.162	PTR	ip162-193-20-64.static.ctstelecom.net
64.20.193.162	A	bcaar.net
64.20.193.194	PTR	ip194-193-20-64.static.ctstelecom.net
64.20.193.194	A	ns2.ventechcenter.org
64.20.193.194	A	mta2.ventechcenter.org
64.20.194.0	PTR	ip0-194-20-64.static.ctstelecom.net
64.20.194.1	PTR	ip1-194-20-64.static.ctstelecom.net
64.20.194.2	PTR	ip2-194-20-64.static.ctstelecom.net
64.20.194.34	PTR	ip34-194-20-64.static.ctstelecom.net
64.20.194.128	PTR	ip128-194-20-64.static.ctstelecom.net
64.20.194.160	PTR	ip160-194-20-64.static.ctstelecom.net
64.20.194.192	PTR	ip192-194-20-64.static.ctstelecom.net
64.20.195.10	A	mail.talkhome.net
64.20.195.34	A	ip34-195-20-64.metroe.ctsmail.net
64.20.195.35	A	mail.battlecreekmi.gov
64.20.195.35	A	mail.battlecreek-mi.gov
64.20.195.35	A	barracuda.ci.battle-creek.mi.us
64.20.195.67	A	mail2.sw-rehab.org
64.20.195.76	A	mail.jessup-group.com
64.20.195.98	A	smtp.bredeweg.net
64.20.195.98	A	gateway.bredeweg.net
64.20.195.170	A	mail.csemb.net
64.20.195.178	A	mail.fhcbc.org
64.20.195.228	A	mail.nac-mi.com
64.20.195.228	A	smtp.nac-mi.com
64.20.195.228	A	nac-mi.com
64.20.195.248	A	nac-mi.com
64.20.195.249	A	www.nac-mi.com
64.20.196.130	A	mail.coleadvisors.com
64.20.196.170	A	mail.fultonexcavating.com
64.20.196.180	A	plumservices.com
64.20.196.180	A	*.kushnerco.com
64.20.196.180	A	www.kushnerco.com
64.20.196.210	A	services.paragonhealth.us
64.20.196.226	PTR	ip226-196-20-64.static.ctstelecom.net
64.20.196.231	A	kalamazoohackett.org
64.20.196.238	A	www.jwtp.com
64.20.196.238	A	jwtp.com
64.20.196.238	A	mail.entercomp.biz
64.20.197.43	A	ip43-197-20-64.metroe.ctsmail.net
64.20.197.51	A	ip51-197-20-64.metroe.ctsmail.net
64.20.197.66	PTR	mail.seelye.com
64.20.197.66	A+PTR	mail2.seelye.com
64.20.197.66	PTR	seelye.com
64.20.197.74	A	smtp.minorfield.com
64.20.197.75	A	smtp.minorfield.com
64.20.197.146	A	ns2.web-contractors.com
64.20.197.146	A	doc.web-contractors.com
64.20.197.146	A	ns1.web-contractors.com
64.20.197.218	A	mail.buypolicereport.com
64.20.198.5	A	ip5-198-20-64.metroe.ctsmail.net
64.20.198.8	A	ip8-198-20-64.metroe.ctsmail.net
64.20.198.10	A	ip10-198-20-64.metroe.ctsmail.net
64.20.198.13	A	ip13-198-20-64.metroe.ctsmail.net
64.20.198.34	PTR	www.gordonwater.com
64.20.198.34	A	ip34-198-20-64.metroe.ctsmail.net
64.20.198.34	A	duisterhof.info
64.20.198.68	A	mail.brixsodaco.com
64.20.198.68	A	mail.starflooringinc.com
64.20.198.68	A	mail.kssenterprises.com
64.20.198.98	PTR	ip98-198-20-64.static.ctsmail.net
64.20.198.98	A	ip98-198-20-64.metroe.ctsmail.net
64.20.198.100	A	email.kalcounty.com
64.20.198.100	A	smtp.kalcounty.com
64.20.198.101	A	server101.kalcounty.com
64.20.198.129	A	ip129-198-20-64.metroe.ctsmail.net
64.20.198.131	A	ip131-198-20-64.metroe.ctsmail.net
64.20.198.137	A	ip137-198-20-64.metroe.ctsmail.net
64.20.198.138	A	ip138-198-20-64.metroe.ctsmail.net
64.20.198.164	A	ip164-198-20-64.metroe.ctsmail.net
64.20.198.165	A	ip165-198-20-64.metroe.ctsmail.net
64.20.198.168	A	ip168-198-20-64.metroe.ctsmail.net
64.20.198.180	A	ip180-198-20-64.metroe.ctsmail.net
64.20.198.192	A	ip192-198-20-64.metroe.ctsmail.net
64.20.198.194	A	ip194-198-20-64.metroe.ctsmail.net
64.20.198.195	A	ip195-198-20-64.metroe.ctsmail.net
64.20.198.196	A	ip196-198-20-64.metroe.ctsmail.net
64.20.198.229	A	ip229-198-20-64.metroe.ctsmail.net
64.20.198.233	A	ip233-198-20-64.metroe.ctsmail.net
64.20.198.237	A	ip237-198-20-64.metroe.ctsmail.net
64.20.198.243	A	ip243-198-20-64.metroe.ctsmail.net
64.20.199.2	PTR	ip2-199-20-64.static.ctsmail.net
64.20.199.2	A	dns02.bloombb.net
64.20.199.14	A	kz-mail02.edwardrosekzoo.com
64.20.199.26	A	mail2.hi-techelectric.net
64.20.199.50	A	mail.servpro9188.com
64.20.199.50	A	mail.servproofnorthcalhoun.com
64.20.199.50	A	servpro9451.com
64.20.199.138	A	mail.onewayproducts.com
64.20.199.155	A	mail.gkuw.org
64.20.199.178	A	mail.lddocsa.com
64.20.199.181	A	mail.foremosttechnology.com
64.20.200.0	PTR	ip0-200-20-64.static.ctsmail.net
64.20.200.1	PTR	bundle-ether4-877.clmxmixih00-c9010-01.core.ctstelecom.com
64.20.200.3	PTR	ip3-200-20-64.static.ctsmail.net
64.20.200.26	A	mail.foodbankofscm.org
64.20.200.30	A	mail.foodbankofscm.com
64.20.200.30	A	foodbankofscm.com
64.20.200.33	PTR	gigeth0-1-0-1.clmxmixih00-c9010-01.core.ctstelecom.com
64.20.200.34	PTR	zeus.consumerscu.org
64.20.200.35	PTR	ip35-200-20-64.static.ctsmail.net
64.20.200.36	A	www.consumerscu.org
64.20.200.36	A	consumerscu.org
64.20.200.36	A	ip36-200-20-64.quickpublic.ctsmail.net
64.20.200.38	A	ip38-200-20-64.quickpublic.ctsmail.net
64.20.200.67	PTR	ip67-200-20-64.static.ctsmail.net
64.20.200.68	A	mail.sazore.com
64.20.200.76	A	mail.jvtr.com
64.20.200.130	PTR	cust-bundle-ether4-31.clmxmixih00-c9010-01.core.ctstelecom.com
64.20.200.131	PTR	ip131-200-20-64.static.ctsmail.net
64.20.200.141	A	mail.safeplaceshelter.org
64.20.200.162	A+PTR	mail.astbc.com
64.20.200.162	A	astbc.com
64.20.200.162	A	ip162-200-20-64.quickpublic.ctsmail.net
64.20.200.163	PTR	ip163-200-20-64.static.ctsmail.net
64.20.200.182	A	mail.arvco.com
64.20.200.192	PTR	ip192-200-20-64.static.ctsmail.net
64.20.200.194	A	answeringmichigan.com
64.20.200.196	A	answermichigan.com
64.20.200.211	A	mail.johndbradshawpc.com
64.20.200.226	PTR	cust-bundle-ether4-1019.clmxmixih00-c9010-01.core.ctstelecom.com
64.20.201.52	A	mail.caascm.org
64.20.201.56	A	ip56-201-20-64.metroe.ctsmail.net
64.20.201.74	A	ip74-201-20-64.metroe.ctsmail.net
64.20.201.75	A	ip75-201-20-64.metroe.ctsmail.net
64.20.201.160	PTR	yachtmanagementsolutions
64.20.201.160	PTR	annenorlander.com
64.20.201.160	PTR	bcfestivals.com
64.20.201.203	A	corpmail.schupan.com
64.20.201.246	A	www.wplco.com
64.20.201.252	A	smtp.wplco.com
64.20.201.254	A	mail.wplco.com
64.20.202.26	A	gateway.kalsec.com
64.20.202.35	PTR	mail.kalsec.com
64.20.202.60	A	nolist.twee.me
64.20.202.60	A	ns1.title-check.com
64.20.202.60	A	title-check.com
64.20.202.62	A	title-check.com
64.20.202.98	A	mailcenter.parkallergy.com
64.20.202.114	A	mailcenter.fms.io
64.20.202.117	A	mailgateway.fms.io
64.20.202.131	A	mail3.sw-rehab.org
64.20.202.250	A	211bc.org
64.20.202.250	A	mail.211bc.org
64.20.203.5	A	csmselect.com
64.20.203.6	A	hostmaster.csmspam.net
64.20.203.11	A	dns.csmgroup.com
64.20.203.58	A	mail.dhae.com
64.20.203.58	A	mail.dhae.org
64.20.203.74	A	remote.skc-america.com
64.20.203.91	A	mail.westsidemedicalcenter.com
64.20.203.103	A	dfskalamazoo.com
64.20.203.107	A	pdmplanroom.com
64.20.203.107	A	mail.pdmplanroom.com
64.20.203.113	A	kvhrc.com
64.20.203.148	A	mail.byce.com
64.20.203.178	A	gordonwater.mobi
64.20.203.180	A	mailer.gordonwater.com
64.20.203.190	A	gordonwater.net
64.20.203.190	A	*.gordonwater.net
64.20.203.195	PTR	ip195-203-20-64.static.ctstelecom.net
64.20.203.195	A	mail.michiganholistichealth.com
64.20.204.34	A	ip34-204-20-64.metroe.ctsmail.net
64.20.204.35	A+PTR	mail.comp-u-port.net
64.20.204.35	A	mail.aime.net
64.20.204.35	A	mx.comp-u-port.net
64.20.204.73	A	mail.eccu1.org
64.20.204.115	A	ip115-204-20-64.metroe.ctsmail.net
64.20.204.125	A	mail.totalplastics.com
64.20.204.125	A	mail.paramontmachinecompany.com
64.20.204.146	A	nt400.checkermotors.com
64.20.204.146	A	servermgr.checkermotors.com
64.20.204.146	A	*.checkermotors.com
64.20.204.162	PTR	fw.gulllakecs.org
64.20.204.163	A	smtp.gulllakecs.org
64.20.204.211	A	mail.storageinnovation.com
64.20.204.227	A	mail.binderparkzoo.org
64.20.205.18	A	mail.myductsupply.com
64.20.205.58	A	mail.sigmamachine.net
64.20.205.134	A	mail.interactmich.org
64.20.205.250	A	mail.fcsource.org
64.20.207.2	A+PTR	sf1.ctsspamfilter.com
64.20.207.2	A	barracuda.ctsspamfilter.com
64.20.207.3	PTR	ip3-207-20-64.ctsmail.net
64.20.207.3	A	ctscloudmail.com
64.20.207.5	A	mail.quickwire.net
64.20.207.32	PTR	ip32-207-20-64.static.ctsmail.net
64.20.207.32	A	stormyridgeband.com
64.20.207.36	A	mail.classicsaddlery.com
64.20.207.37	A	delisletraining.com
64.20.207.37	A	delisletraining.net
64.20.207.135	A	speedtest1.ctstelecom.com
64.20.207.135	A	speedtest.ctstelecom.com
64.20.207.146	A	webmail2.ctscloudmail.com
64.20.207.146	A	mail.cbpu.com
64.20.208.41	PTR	mms.mycricket.com
64.20.208.235	A	denu4apcsr-vip.cricketcommunications.com
64.20.208.250	A	denq4apcsr-vp.cricketcommunications.com
64.20.209.6	A	p02sandns01.cricketcommunications.com
64.20.209.39	A	origin-cricketactivate-staging.cricketcommunications.com
64.20.210.10	A	qa2-gw.cricketcommunications.com
64.20.212.23	A	glb1.cricketcommunications.com
64.20.212.50	A	ssl.leapwireless.com
64.20.213.31	A	posbackoffice-training.cricketcommunications.com
64.20.213.40	A+PTR	autodiscover.cricketcommunications.com
64.20.213.40	A+PTR	webmail.cricketcommunications.com
64.20.213.41	A	ocs.cricketcommunications.com
64.20.213.42	A	webconf.cricketcommunications.com
64.20.213.43	PTR	av.cricketcommunications.com
64.20.214.31	A	trn-esp.cricketcommunications.com
64.20.214.32	A	trn-gw.cricketcommunications.com
64.20.214.40	A+PTR	testportal.cricketcommunications.com
64.20.214.41	A	q4apcapl-vip.cricketcommunications.com
64.20.215.11	A	aruba.cricketcommunications.com
64.20.216.95	A	csp3s2-vip.cricketcommunications.com