Robtex

Up: 216.73.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 216.73.0.0/19
Down right: 216.73.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.73.0.78	A	vdl.nyit.edu
216.73.4.194	A	ashleycooper.com
216.73.5.123	A	domains.netstep.net
216.73.5.124	A	ssl.netstep.net
216.73.13.251	A	adirondackfarms.com
216.73.14.107	A	mailhost.welike2rock.com
216.73.14.108	A	mailhost.doubleaxel.com
216.73.18.68	PTR	mail.rcda.org
216.73.18.68	A+PTR	mxpress.rcda.org
216.73.18.69	PTR	webmail.rcda.org
216.73.18.70	A+PTR	mxtreme.rcda.org
216.73.18.73	A	webmail.rcda.org
216.73.18.114	A	mail.pele-sol.com
216.73.20.9	A	216-73-20-9.mcleodusa.net
216.73.20.77	A	216-73-20-77.mcleodusa.net
216.73.20.98	A	ecldoh73ds0cu02.mcleodusa.net
216.73.21.49	A	216-73-21-49.mcleodusa.net
216.73.22.78	A	remote.sherlockservices.com
216.73.22.131	A	mail.netsthatwork.com
216.73.22.131	A	mail.sundance-sys.com
216.73.22.132	A	provectus-solutions.com
216.73.22.133	A	*.netsthatwork.com
216.73.22.234	A	remote.bbpaper.com
216.73.23.10	A	mail2.compucorphosting.com
216.73.23.10	A	ns1.compucorphosting.com
216.73.23.92	A	mail.brantleypartners.com
216.73.23.98	A	mail.cantoncommunityclinic.org
216.73.23.98	A	mail.lifecarefhdc.org
216.73.23.98	A	mail.lifecarefamilyhealth.com
216.73.23.131	A	mail.greatlakesbrewing.com
216.73.25.196	A	mail.hedgeworld.bm
216.73.25.196	A	mail.fitx.bm
216.73.25.196	A	mail.hedgetrust.bm
216.73.27.190	PTR	ctunitedway.org
216.73.33.14	A	cenlwa01ds1cu01.mcleodusa.net
216.73.34.222	A	sttlwa06ds4cu33.mcleodusa.net
216.73.35.71	A+PTR	sea-mx2.avstgroup.com
216.73.35.71	A	mail2.avstgroup.com
216.73.35.71	A	mail.ucxpress.mobi
216.73.35.88	A	nvbonline.com
216.73.38.16	A	owa.newkirk.com
216.73.38.49	A	rothcalc.com
216.73.38.55	A	ltmonline.com
216.73.38.56	A	www.ltmpublishing.com
216.73.43.38	PTR	aof.com
216.73.43.38	PTR	aof-web.aof.com
216.73.43.38	PTR	www.aof.com
216.73.48.1	PTR	dsl-48-1.comspeco.net
216.73.50.3	A	mail.iaao.org
216.73.50.11	A	*.iaao.org
216.73.50.29	A	*.iaao.org
216.73.50.29	A	www.iaao.org
216.73.50.29	A	iaao.org
216.73.50.132	A	denali.americanadoptions.com
216.73.50.132	A	mail.americanadoptions.com
216.73.50.133	A	franklin.americanadoptions.com
216.73.50.134	A+PTR	barracuda.americanadoptions.com
216.73.51.30	A	cfvlks10ds0cu01.mcleodusa.net
216.73.52.244	A	whatareyoulisteningto.com
216.73.53.5	PTR	teachers.bsge.org
216.73.54.2	PTR	beaconschool.org
216.73.56.101	PTR	mail1.ogh.org