Robtex

Up: 216.74.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.74.248.0/22
Down right: 216.74.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.74.248.2	PTR	webmail.allcapcorp.com
216.74.248.2	A	kaufmancpa.com
216.74.248.22	A	mail.metrohc.com
216.74.248.66	A+PTR	mail.mcintosharchitecture.com
216.74.248.130	A	ns1.ventureresearch.com
216.74.248.134	PTR	fs2-new.crm.ventureresearch.com
216.74.248.134	A	rfid-as-a-service.us
216.74.248.134	A	hostedrfid.com
216.74.248.135	PTR	barracuda.ventureresearch.com
216.74.248.136	A	crm.ventureresearch.com
216.74.248.142	A	epcisweb.net
216.74.248.142	A	epcisweb.com
216.74.248.162	PTR	mail.maverickmortgage.com
216.74.248.165	PTR	dallasdoor.com
216.74.248.165	A	xgate.rmcrowe.com
216.74.248.170	PTR	mail.maverickmortgage.com
216.74.249.69	PTR	webmail.go2mhz.com
216.74.249.69	PTR	webmail.megahz.com
216.74.249.70	A	oneworld-twowheels.com
216.74.249.81	A	palogiccapital.com
216.74.249.82	A	palogicfund.com
216.74.249.146	A	lionremote.synology.me
216.74.249.146	A	www.lionremote.synology.me
216.74.249.163	PTR	static.logixcom.net
216.74.249.163	A	ns.heartdocs.org
216.74.249.165	PTR	static.logixcom.net
216.74.249.168	PTR	static.logixcom.net
216.74.249.169	PTR	static.logixcom.net
216.74.249.170	PTR	static.logixcom.net
216.74.249.171	PTR	static.logixcom.net
216.74.249.210	A	mail.cardiachomecare.com
216.74.249.212	A	zixvpm.cardiachomecare.com
216.74.250.10	PTR	vanitybath.com
216.74.250.10	PTR	mail.cole-us.com
216.74.250.34	A	focus401kgroup.com
216.74.250.138	A	mail.halgopower.com
216.74.250.146	A+PTR	mail.reoenergy.com
216.74.250.146	A+PTR	mail.rifeenergyoperating.com
216.74.250.146	A	mail.rifeenergyservices.com
216.74.250.178	PTR	mail.lakewoodcc.com
216.74.251.30	PTR	mail.mastermeter.com
216.74.251.49	PTR	static.logixcom.net
216.74.251.50	PTR	static.logixcom.net
216.74.251.50	A	woodfirekirbys.net
216.74.251.53	A	mail.capitalsenior.com
216.74.251.58	A+PTR	cuda.capitalsenior.com
216.74.251.58	A	cuda.capitalsenior.org
216.74.251.60	A	mail.capitalsenior.com
216.74.251.82	A+PTR	dal-pop.pikespeakfloral.com
216.74.251.130	A	g10consulting.com
216.74.251.167	A	demo20.aptilonetworks.com
216.74.251.202	PTR	mail.resourceflooringgrp.com
216.74.252.43	A+PTR	mail.koonsrealestatelaw.com
216.74.252.66	PTR	mail2.adpagesmagazine.com
216.74.252.107	PTR	axxys.com
216.74.252.107	A	noc.axxys.com
216.74.252.174	PTR	mail.tbmmlaw.com
216.74.252.174	A	exch.tbmmlaw.com
216.74.252.174	A	exch.tbbmlaw.com
216.74.252.178	A	deepnines.com
216.74.252.179	A	mail.deepnines.com
216.74.252.179	A	exchange.deepnines.com
216.74.252.180	A+PTR	mail.martinuav.com
216.74.252.181	A	deepnines.com
216.74.252.188	A	atlanticdevcouncil.com
216.74.252.199	A+PTR	bundy.nonesquared.com
216.74.252.221	PTR	smtp.hsgd.org
216.74.253.62	A	remote.amerete.com
216.74.253.62	A	amerete.com
216.74.253.70	A	mail.amberelectrical.com
216.74.253.131	PTR	ts-web.tristargas.com
216.74.253.165	A	mail.thebonedocs.com
216.74.253.206	A	mail.anotherplanet.com
216.74.253.210	A	*.pumpsandcontrols.com
216.74.253.210	A	www.pumpsandcontrols.com
216.74.254.30	PTR	mail.rptexas.com
216.74.254.130	PTR	mail.rptexas.com
216.74.254.182	A	mail.wattceg.com
216.74.254.226	A	mail.hayes-stolz.com
216.74.255.83	A	mail.barboninsurance.com
216.74.255.114	A	mail.perkinsaircraft.com
216.74.255.131	PTR	mail2.saveonenergy.com
216.74.255.131	A	mail.energydallas.com
216.74.255.131	A	mail2.saveonenergy.tv
216.74.255.205	A	alpha.baxterassociatesllc.com
216.74.255.243	A	mail.lbucc.org