Robtex

Up: 216.227.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.227.240.0/21
Down right: 216.227.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.227.241.11	A	sp1.tachus.com
216.227.241.11	A	speedtest.tachus.com
216.227.241.22	A	mail.tachustest.com
216.227.241.22	A	tachustest.com
216.227.241.33	PTR	33.241.227.216.tachus.com
216.227.241.163	PTR	163.241.227.216.tachus.com
216.227.241.225	PTR	225.241.227.216.tachus.com
216.227.241.225	A	dns01a.packetframe.com
216.227.242.36	A	mail.geosouthernenergy.com
216.227.242.36	A	mail.afigeo.com
216.227.242.64	PTR	64.242.227.216.ictxwavemedia.net
216.227.242.66	PTR	66.242.227.216.ictxwavemedia.net
216.227.242.67	PTR	67.242.227.216.ictxwavemedia.net
216.227.242.67	A	tetratec.com
216.227.242.67	A	*.tetrabrom.com
216.227.242.82	PTR	82.242.227.216.ictxwavemedia.net
216.227.242.82	A	tetraplatformsales.com
216.227.242.82	A	tetratecconnect.com
216.227.242.88	A	*.payzone.com
216.227.242.92	A	attetra.com
216.227.242.112	PTR	112.242.227.216.ictxwavemedia.net
216.227.242.112	A	tsboffshore.com
216.227.242.129	PTR	129.242.227.216.ictxwavemedia.net
216.227.242.129	A	dns1.magnoliaisd.net
216.227.242.241	PTR	241.242.227.216.ictxwavemedia.net
216.227.243.2	PTR	alfred.jet-board.com
216.227.243.2	PTR	alfred.southlandwf.com
216.227.243.2	PTR	alfred.wisenbaker.com
216.227.243.34	A	www.frontiertx.com
216.227.243.60	A	wswept.com
216.227.243.60	A	*.wswept.com
216.227.243.66	PTR	66.243.227.216.ictxwavemedia.net
216.227.243.66	A	*.nwdc.com
216.227.243.66	A	nwdcipa.com
216.227.243.67	PTR	mail.nwdiagnostic.com
216.227.243.100	A+PTR	computertech.com
216.227.243.119	A	mail.computertech.com
216.227.243.142	A	airportlogistics.org
216.227.243.142	A	bradford-corp.com
216.227.243.142	A	www.bradford-corp.com
216.227.243.144	A+PTR	smtp.bradford-corp.com
216.227.243.158	A	ns1.isst.org
216.227.243.158	A	austin.bradford-corp.com
216.227.243.165	A	ns1.sjs.org
216.227.243.166	A	ns2.sjs.org
216.227.243.181	A	pegasus.sjs.org
216.227.244.37	A	northwoodsurology.net
216.227.244.38	A	mail.northwoodsurology.com
216.227.244.39	A	mail.northwoodsurology.net
216.227.244.83	A+PTR	mail.shenandoahtx.com
216.227.244.83	A	mail.shenandoahtxcvb.com
216.227.244.83	A	mail.shenandoahtx.us
216.227.244.105	A	mail.wnhhc.com
216.227.244.205	A	jayneserver.com
216.227.245.10	A	*.woodfininc.com
216.227.245.50	PTR	50.245.227.216.ictxwavemedia.net
216.227.245.125	A	epicphotogear.com
216.227.245.134	A+PTR	houston.dth.com
216.227.245.134	A	houmail.dth.com
216.227.245.134	A	mcbarbeque.com
216.227.245.137	PTR	mail.salientpartners.com
216.227.245.157	A	navitasint.com
216.227.245.194	PTR	mail.csdinc.org
216.227.245.201	A	mail.rmenergy.com
216.227.245.204	A	moynotrax.com
216.227.245.235	A	mail.legayelaw.com
216.227.245.236	A	host3.mmcinc.com
216.227.245.241	PTR	rbs.rapidbsi.com
216.227.245.241	A	pumpdynamics.com
216.227.245.241	A	www.katyamerican.org
216.227.245.243	PTR	mail.rapidbsi.com
216.227.246.2	A	precinct3.org
216.227.246.2	A	mctraffic.org
216.227.247.2	PTR	mail.mctx.org
216.227.247.10	A	webmail1.mctx.org
216.227.247.12	A	odyssey.mctx.org
216.227.247.18	PTR	18.247.227.216.ictxwavemedia.net
216.227.247.19	PTR	19.247.227.216.ictxwavemedia.net
216.227.247.26	A	countylibrary.org
216.227.247.34	PTR	34.247.227.216.ictxwavemedia.net
216.227.247.35	A	exch01.mctx.org
216.227.247.46	A	mcdcsc.org
216.227.247.81	PTR	81.247.227.216.ictxwavemedia.net
216.227.247.83	PTR	83.247.227.216.ictxwavemedia.net
216.227.247.163	PTR	163.247.227.216.ictxwavemedia.net
216.227.247.210	PTR	210.247.227.216.ictxwavemedia.net
216.227.247.210	A	gis.mctx.org
216.227.247.217	A	ftp.mctx.org
216.227.247.217	A	legacy.mctx.org
216.227.248.3	PTR	3.248.227.216.ictxwavemedia.net
216.227.248.3	A	ns3.springisd.org
216.227.248.69	A	foodtemp.springisd.org
216.227.248.97	PTR	97.248.227.216.ictxwavemedia.net
216.227.248.170	A	my.springisd.org
216.227.248.170	A	academy.springisd.org
216.227.248.170	A	web.springisd.org
216.227.249.45	A	justinads.com
216.227.249.51	A	kenneditaylor.com
216.227.249.93	A	aufaitmagazine.com
216.227.249.132	A	saunuolis.lt
216.227.249.132	A	saunuoliai.lt
216.227.249.201	PTR	selfstoragebands.selfstoragebands.com
216.227.250.1	A+PTR	gwhou-a.pgs.com
216.227.250.12	PTR	ns1-ext.pgs.com
216.227.250.13	A+PTR	ns0-ext.pgs.com
216.227.250.13	A	houf5.pgs.com
216.227.250.14	PTR	mail-gw-hou-i.pgs.com
216.227.250.14	A+PTR	mail-gw-hou.pgs.com
216.227.250.19	A+PTR	cd.pgs.com
216.227.250.22	A	owa-mgmt.pgs.com
216.227.250.23	A+PTR	owa.pgs.com
216.227.250.24	A	extranet.pgs.com
216.227.250.32	A	sft.pgs.com
216.227.250.53	A	crm.pgs.com
216.227.250.54	A+PTR	cwrmobile.pgs.com
216.227.250.201	A	synchou.pgs.com
216.227.250.210	PTR	tstextranet.pgs.com
216.227.250.210	A+PTR	vc2.pgs.com
216.227.250.210	A+PTR	vcse02.vc.pgs.com
216.227.250.250	A	access.pgs.com
216.227.251.82	A	ns2.intellicurehr.com
216.227.251.82	A	ns2.woundcaresoftware.com
216.227.251.82	A	ns2.direct2doc.com
216.227.251.106	A+PTR	temaog.com
216.227.251.106	A	adsl-65-71-49-12.temaog.com
216.227.251.228	A+PTR	webmail.usahouston.com
216.227.251.228	A	mail.texinsagency.com
216.227.251.229	A+PTR	webmail2.usahouston.com
216.227.251.229	A	mail.interchemusa.com
216.227.251.230	PTR	webmail2.usahouston.com
216.227.251.230	A	mail.interchemusa.com
216.227.251.235	PTR	mail.endeavourcorp.com
216.227.252.5	A+PTR	act.intec.com
216.227.252.5	PTR	citrix.intec.com
216.227.252.10	A	pmsweb.intec.com
216.227.252.17	PTR	bigbrother.intec.com
216.227.252.29	A	ldap.intec-hou.com
216.227.252.38	PTR	mail.gotnetsecurity.com
216.227.252.38	PTR	mail.gotnetsolutions.com
216.227.252.40	PTR	gns-smp.gotnetsolutions.com
216.227.252.48	A+PTR	mail.intec.com
216.227.252.48	A	mail.intecengineering.com
216.227.252.50	PTR	my.intec.com
216.227.252.50	PTR	my.intecengineering.com
216.227.252.53	PTR	share.intec-hou.com
216.227.252.53	PTR	share.intec.com
216.227.252.53	PTR	share.intecengineering.com
216.227.252.55	PTR	ims.intecsea.com
216.227.252.69	PTR	ims.intec.com
216.227.252.69	PTR	ims.intecengineering.com
216.227.252.82	A	my.intec.com
216.227.252.254	A	vpn.intec.com
216.227.252.254	A	houvpn.intec.com
216.227.252.254	A	vpn.intecengineering.com
216.227.253.10	A+PTR	ns1.ictxwavemedia.net
216.227.253.11	A+PTR	ns2.ictxwavemedia.net
216.227.253.11	A	ns2.ictxwavemedia.net.gseworld.com
216.227.253.38	A	pdfcomplete.com
216.227.253.40	A	liquidmips.com
216.227.253.43	A	activate.pdfcomplete.com
216.227.254.30	A+PTR	ictxwavemedia.net
216.227.254.30	A	mail.ictxwavemedia.net
216.227.254.36	A+PTR	faq.ictxwavemedia.net
216.227.254.38	A	barracuda.ictxwavemedia.net
216.227.254.50	A	ms1.ictxnet.com
216.227.254.100	A+PTR	ms2.ictxnet.com
216.227.255.24	A	spam.geosouthernenergy.com
216.227.255.26	PTR	houston.dth.com
216.227.255.26	A	mail.msahouston.com
216.227.255.137	A	libraryconsignment.com
216.227.255.137	A	booktrolls.com
216.227.255.141	A	scoutsofkaty.com
216.227.255.190	PTR	common-resources.com
216.227.255.226	A+PTR	vpn.office.bourquelogistics.com