Robtex

Up: 40.143.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 40.143.16.0/22
Down right: 40.143.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
40.143.16.136	A+PTR	dns3.cosentry.com
40.143.16.136	A+PTR	ns1.bos.hostedsolutions.com
40.143.16.136	PTR	ns2a.dbsintl.net
40.143.17.136	A	hfsmail.hantzgroup.com
40.143.17.136	A	mail.detroitignition.com
40.143.17.138	A	h138.17.143.40.ip.windstream.net
40.143.17.138	A	owa.hantzgroup.com
40.143.17.152	A	hantzestateplanning.com
40.143.17.152	A	michiganinterlock.net
40.143.17.152	A	hantzfarms.net
40.143.17.155	PTR	h155.17.143.40.ip.windstream.net
40.143.17.168	A	hantzbank.com
40.143.17.168	A	hantzbank.net
40.143.17.169	A+PTR	h169.17.143.40.ip.windstream.net
40.143.17.169	A	davisonstatebank.com
40.143.17.176	A	tng.hantzgroup.com
40.143.17.177	A	hantzgolfclubs.com
40.143.17.177	A	www.hantzgolfclubs.com
40.143.17.177	A	hfsdocuments.com
40.143.17.184	A+PTR	h184.17.143.40.ip.windstream.net
40.143.17.184	A	hantztech.com
40.143.18.44	A+PTR	h44.18.143.40.ip.windstream.net
40.143.18.44	A	emscocorp.com
40.143.18.44	A	mail.emscocorp.com
40.143.18.45	A	emscocorp.com
40.143.19.33	A	webmail.lhsagm.org
40.143.19.163	PTR	h163.19.143.40.ip.windstream.net
40.143.19.163	A	frankenmuth-realestate.com
40.143.19.163	A	childrensgriefglbr.org
40.143.19.169	A	iramichigan.com
40.143.19.169	A	www.ira2000.com
40.143.19.169	A	ira2000.com
40.143.19.170	PTR	h170.19.143.40.ip.windstream.net
40.143.19.242	PTR	h242.19.143.40.ip.windstream.net
40.143.19.242	A	ftp.mybenefitexpress.com
40.143.19.243	A	benefitenrollmentstore.com
40.143.19.243	A	alexianbenefits.com
40.143.19.243	A	mylptbenefits.com
40.143.19.247	PTR	h247.19.143.40.ip.windstream.net
40.143.20.2	A+PTR	h2.20.143.40.ip.windstream.net
40.143.20.2	A	exchange.gaco.com
40.143.20.214	A	mail1.lakecapital.com
40.143.20.214	A	mail2.lakecapital.com
40.143.20.214	A	mail.lakecapital.com
40.143.20.225	A	mail.davidsondev.com
40.143.20.225	A	davidsondev.com
40.143.20.227	A	davidsonsurfaceair-trucking.com
40.143.20.227	A	mail.davidsonsurfaceair.com
40.143.22.3	A	ironport.trionfo.com
40.143.22.4	A	mail.trionfo.com
40.143.22.25	A	mail.trionfotech.com
40.143.22.40	A	www.trionfo.com
40.143.22.50	A+PTR	h50.22.143.40.ip.windstream.net
40.143.22.135	A	thalhimerpoints.ppmsuitex.com
40.143.22.135	A	ppmsuitex.com
40.143.22.136	A	progressivepropoints.com
40.143.22.142	A	shopmi.com
40.143.22.144	A	www.claimcenterusa.com
40.143.22.145	A+PTR	h145.22.143.40.ip.windstream.net
40.143.22.145	A	lemenager.com
40.143.22.146	A	*.mibanc.net
40.143.22.165	A	yayyouawards.com
40.143.22.167	A	sso.ppmsuite.com
40.143.22.168	A+PTR	h168.22.143.40.ip.windstream.net
40.143.22.168	A	stage.mibanc.net
40.143.22.171	A+PTR	h171.22.143.40.ip.windstream.net
40.143.22.171	A	www.directenergychargedup.com
40.143.22.177	A	www.hyundairewardscenter.com
40.143.22.177	A	hyundairewardscenter.com
40.143.22.182	A	loadmifunds.com
40.143.22.182	A	www.loadmifunds.com
40.143.22.185	A	enercarechargedup.com
40.143.22.221	PTR	h221.22.143.40.ip.windstream.net
40.143.22.238	A	savosinvestments.org
40.143.22.238	A	savosinvestments.net
40.143.22.238	A	savosinvestments.com
40.143.23.43	A	marketpresto.com
40.143.23.178	A+PTR	h178.23.143.40.ip.windstream.net
40.143.23.178	A	ns2.6nsystems.com
40.143.23.178	A	ns2.hcrmhosting.com
40.143.23.224	A+PTR	h224.23.143.40.ip.windstream.net
40.143.23.224	A	mysigmacare.net