Robtex

Up: 74.213.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 74.213.0.0/20
Down right: 74.213.16.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.213.0.2	PTR	74-213-0-2.static.logixcom.net
74.213.0.114	A	insidemw.com
74.213.0.238	A	ftp.dynamicreprographics.com
74.213.1.3	PTR	3.1.213.74.static.logixcom.net
74.213.1.67	PTR	67.1.213.74.static.logixcom.net
74.213.1.96	PTR	96.1.213.74.static.logixcom.net
74.213.1.99	PTR	99.1.213.74.static.logixcom.net
74.213.2.138	A	mail.technologynavigators.com
74.213.3.35	PTR	mail.leander.lib.tx.us
74.213.3.58	A	mail.austincpa.com
74.213.3.155	A	mail.floorking.net
74.213.4.4	PTR	mail.studiosdallas.com
74.213.4.4	PTR	mail.technologystudios.com
74.213.4.4	PTR	mail.nextxnow.com
74.213.4.7	A	ns1.studiosdallas.com
74.213.4.9	A	studiosdallas.com
74.213.4.40	A+PTR	commmail.studiosdallas.com
74.213.4.40	A+PTR	commmail.technologystudios.com
74.213.4.50	A	mail.hcammo.com
74.213.4.50	A	mail.omnimagna.com
74.213.5.98	A	mail.austinagg.com
74.213.5.163	A	mail.ipmitx.com
74.213.5.163	A	mail.900congress.com
74.213.5.173	A	sfilter.ipmitx.com
74.213.5.226	PTR	226.5.213.74.static.logixcom.net
74.213.6.58	A	server.austinhealth.com
74.213.6.166	A	mail.psifs.com
74.213.6.226	PTR	mail.3psinc.com
74.213.7.2	A+PTR	mail.ci.leander.tx.us
74.213.7.194	A	mail.selmanmunson.com
74.213.8.2	A	andrewsek.com
74.213.8.40	A	myhfu.com
74.213.9.32	PTR	32.9.213.74.static.logixcom.net
74.213.10.203	A	mail.canfieldjoseph.com
74.213.11.50	A	remote.tulsahabitat.org
74.213.11.50	A	mail.habitat-tulsa.org
74.213.12.2	PTR	2.12.213.74.static.logixcom.net
74.213.12.157	A	cpc-medical.org
74.213.12.157	A	www.cpc-medical.org
74.213.12.190	A	texastuas.com
74.213.12.190	A	72tuas.com
74.213.12.219	A	mail.winkley.us
74.213.13.163	PTR	163.13.213.74.static.logixcom.net
74.213.13.242	A	priorityelectric.org
74.213.14.2	A	mail.nadb.org
74.213.14.3	A+PTR	ssvr.nadb.org
74.213.14.4	A	nadbank.org
74.213.14.4	A	sites.nadb.org
74.213.14.68	A	www.jonwayneair.com
74.213.14.68	A	jonwayneair.com
74.213.14.76	PTR	mail.jonwayneair.com
74.213.14.76	A	mail.goairmen.com
74.213.14.76	A	mail.jonwayneacademy.com
74.213.14.106	A+PTR	mail.safewaysupply.us
74.213.14.130	A	mail.pesadoconstructioncompany.com
74.213.15.171	A	jamessawyer.com
74.213.15.194	A	sat.thcinc.net
74.213.16.66	A	twinorthamerica.com
74.213.16.130	A	wikiallergies.com
74.213.16.210	A	exchange.clay-co.com
74.213.17.4	A	mail1.primarycolorinc.com
74.213.17.70	A	mmcomm.com
74.213.17.74	PTR	hou-pp-01.thelogixcloud.com
74.213.17.74	A	mail1.logicscom.com
74.213.17.74	A	mail1.gfyfoundation.org
74.213.17.122	A+PTR	mail.ggrinc.com
74.213.17.122	A	collectiveresults.com
74.213.17.122	A	barracuda.ggrinc.com
74.213.17.174	A	remote.turningpointgroup.com
74.213.17.186	A	remote.westchasedistrict.com
74.213.17.203	A	mail.uniongas.net
74.213.17.243	A	smtp.aegsi.com
74.213.17.244	A	snwl.aegsi.com
74.213.18.2	A+PTR	mail.moultonmeyer.com
74.213.18.2	A	moultonmeyer.com
74.213.18.138	A	mail1.fishbonesafety.com
74.213.18.139	A	mail.gulfcoastsurgical.com
74.213.18.139	A	gulfcoastsurgical.com
74.213.18.163	A	maxop.net
74.213.18.164	A	aestheticssd.com
74.213.19.19	A	odc-client.com
74.213.19.21	A	mail.odc-client.com
74.213.19.26	A	www.wwex-ebill.com
74.213.19.26	A	wwex-ebill.com
74.213.19.34	PTR	tr1.thompsonreilley.com
74.213.19.34	A	secure.thompsonreilley.com
74.213.19.94	PTR	mailserver.eagletrans.com
74.213.19.94	A	boxservice.net
74.213.19.94	A	mailserver.boxservice.net
74.213.19.142	A	vpn.hollandparker.com
74.213.19.226	A	mail.pipermorgan-aei.com
74.213.19.226	A	pipermorgan-aei.com
74.213.19.226	A	remote.pipermorgan-aei.com
74.213.20.147	A	mail.rjglobalwika.com
74.213.20.147	A	mail.rjglobal.com
74.213.20.147	A	mail.rjglobalwikallc.com
74.213.20.163	A	mail.tcgfunds.com
74.213.20.163	A	filter.tcgfunds.com
74.213.20.165	PTR	webmail.network-texas.com
74.213.20.165	A	nwtex.com
74.213.20.165	A	mailcleaner.network-texas.com
74.213.20.230	A	webmail.chromalp.com
74.213.20.230	A	mail.chromalp.com
74.213.21.53	PTR	mail.adventus-tech.com
74.213.21.53	A	adventus-9b7ef1.adventus-tech.com
74.213.21.53	A	www.adventus-tech.com
74.213.21.114	A+PTR	mail.tex-fin.com
74.213.21.114	PTR	remote.tex-fin.com
74.213.21.114	PTR	smtp.tex-fin.com
74.213.21.117	PTR	mail.tex-fin.com
74.213.21.234	A	lonestarorthopedics.com
74.213.21.234	A	smtp.lonestarorthopedics.com
74.213.22.44	A	email.glopc.com
74.213.23.35	A	mail.psyquel.com
74.213.23.43	PTR	mail.qualitycss.com
74.213.23.43	PTR	mail.txcpa.com
74.213.25.19	A	mail.championins.com
74.213.25.154	A	mail.mccommonsoil.com
74.213.26.10	A	silvertreepartners.com
74.213.27.26	PTR	mail.lkattorneys.com
74.213.27.50	PTR	remote.mbroh.com
74.213.27.234	A	mail.dxelectric.com
74.213.28.146	PTR	remote.aggengr.com
74.213.28.147	PTR	remote.aggengr.com
74.213.28.162	A	mail.simpkinsassoc.com
74.213.28.162	A	adsl-208-189-207-27.simpkinsassoc.com
74.213.29.10	PTR	mail.debtdrs.com
74.213.29.10	PTR	mail.seriousinjurylaw.com
74.213.29.10	PTR	mail.tedmachi.com
74.213.29.85	A	thankourcustomers.net
74.213.29.90	A+PTR	mail.hermansenlanddevelopment.com
74.213.29.212	PTR	smtp.grspc.com
74.213.29.234	A	mail.reasonsinc.com
74.213.30.19	A	okc-as5400.logixcom.net
74.213.31.35	A	pinnaclemotorclub.com
74.213.31.83	A	associationrxcard.com
74.213.31.120	A	exg1.mymailhosted.com