Robtex

Up: 72.11.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 72.11.208.0/21
Down right: 72.11.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.11.208.177	PTR	72-11.208-177.ny.ny.metconnect.net
72.11.208.195	PTR	72-11.208-195.ny.ny.metconnect.net
72.11.208.195	A	unitedmerchant.com
72.11.208.196	A	www2.unitedmerchant.com
72.11.208.197	A	mail.upsolution.com
72.11.208.197	A	mail.unitedmerchant.com
72.11.208.214	A	ns1.acebankcard.com
72.11.208.214	A	mail.acebankcard.com
72.11.208.216	A	ns1.unitedmerchant.com
72.11.208.217	A	ns2.unitedmerchant.com
72.11.209.2	PTR	72-11.209-2.ny.ny.metconnect.net
72.11.209.16	PTR	72-11.209-16.ny.ny.metconnect.net
72.11.209.17	PTR	72-11.209-17.ny.ny.metconnect.net
72.11.209.35	PTR	72-11.209-35.ny.ny.metconnect.net
72.11.209.48	PTR	72-11.209-48.ny.ny.metconnect.net
72.11.209.49	PTR	72-11.209-49.ny.ny.metconnect.net
72.11.209.50	PTR	72-11.209-50.ny.ny.metconnect.net
72.11.209.51	PTR	72-11.209-51.ny.ny.metconnect.net
72.11.209.81	PTR	72-11.209-81.ny.ny.metconnect.net
72.11.209.83	PTR	72-11.209-83.ny.ny.metconnect.net
72.11.209.97	PTR	72-11.209-97.ny.ny.metconnect.net
72.11.209.112	PTR	72-11.209-112.ny.ny.metconnect.net
72.11.209.128	PTR	72-11.209-128.ny.ny.metconnect.net
72.11.209.179	PTR	72-11.209-179.ny.ny.metconnect.net
72.11.209.187	A	mail.nyawc.org
72.11.209.209	PTR	72-11.209-209.ny.ny.metconnect.net
72.11.209.227	PTR	72-11.209-227.ny.ny.metconnect.net
72.11.209.235	A	zmail.actorsfcu.com
72.11.210.6	A	mail.omnihs.com
72.11.210.6	A	mail.avistahc.com
72.11.210.130	A	mail.jdmitchellassociates.com
72.11.210.218	A	lpquk.com
72.11.210.218	A	www.lpquk.com
72.11.211.2	PTR	72-11.211-2.ny.ny.metconnect.net
72.11.211.16	PTR	72-11.211-16.ny.ny.metconnect.net
72.11.211.17	PTR	72-11.211-17.ny.ny.metconnect.net
72.11.211.19	PTR	72-11.211-19.ny.ny.metconnect.net
72.11.211.32	PTR	72-11.211-32.ny.ny.metconnect.net
72.11.211.49	PTR	72-11.211-49.ny.ny.metconnect.net
72.11.211.50	PTR	72-11.211-50.ny.ny.metconnect.net
72.11.211.66	PTR	72-11.211-66.ny.ny.metconnect.net
72.11.211.97	PTR	72-11.211-97.ny.ny.metconnect.net
72.11.211.131	PTR	72-11.211-131.ny.ny.metconnect.net
72.11.211.160	PTR	72-11.211-160.ny.ny.metconnect.net
72.11.211.166	A	mail.flowercitypest.com
72.11.211.179	PTR	72-11.211-179.ny.ny.metconnect.net
72.11.211.194	PTR	72-11.211-194.ny.ny.metconnect.net
72.11.211.195	A+PTR	mail.daytop.org
72.11.211.224	PTR	72-11.211-224.ny.ny.metconnect.net
72.11.211.225	PTR	72-11.211-225.ny.ny.metconnect.net
72.11.211.226	PTR	72-11.211-226.ny.ny.metconnect.net
72.11.212.18	PTR	greenhouseit.com
72.11.212.115	A	relessence.com
72.11.212.115	A	powellcap.com
72.11.212.115	A	*.powellcap.com
72.11.212.116	PTR	mail.tcaassociates.com
72.11.212.116	A	mail.thanksgivingtower.com
72.11.212.130	A	mail.kzrd.com
72.11.212.131	A	gwmail.legal.org
72.11.212.239	A	cfrfurniture.com
72.11.213.35	A	spambackup.gaudenzia.org
72.11.213.130	A+PTR	mail.goodwillnj.org
72.11.213.195	PTR	72-11.213-195.ny.ny.metconnect.net
72.11.215.60	A	magicinkjetdealers.com
72.11.215.114	PTR	72.11.215-114.ny.ny.metconnect.net
72.11.215.157	A	mail.lvlclaimsservices.com
72.11.215.163	PTR	touchtone.kahen.com
72.11.215.163	A	kahen.com
72.11.215.163	A	met.kahen.com
72.11.216.202	PTR	72-11.216-202.ny.ny.metconnect.net
72.11.216.202	A	mtvpn.com
72.11.216.204	PTR	72-11.216-204.ny.ny.metconnect.net
72.11.216.205	A	lakyniu.com
72.11.216.205	A	mail.mtqc.net
72.11.216.206	PTR	72-11.216-206.ny.ny.metconnect.net
72.11.216.206	A	*.mtqc.net
72.11.216.245	A+PTR	mail3.polygoninv.com
72.11.216.245	A	mail3.hawkespointcapital.com
72.11.218.9	A+PTR	ns01.mestek.net
72.11.218.9	A+PTR	wfdmzsrv-ns001.mestek.net
72.11.218.10	A	wfdmzsrv-ns002.mestek.net
72.11.218.10	A	ns02.mestek.net
72.11.218.24	A	smtprelay.mestek.net
72.11.218.24	A	smtprelay.mestek.com
72.11.218.26	A	smtp-00.mestek.net
72.11.218.29	A	smtp-01.mestek.net
72.11.218.32	PTR	smtp-03.mestek.net
72.11.218.34	A	pwds.mestek.net
72.11.218.45	A	ids.mestek.net
72.11.218.49	A	heatingcoolinghomes.com
72.11.218.50	PTR	mestek.com
72.11.218.50	PTR	roto-die-parts.com
72.11.218.50	PTR	specifierul.arrowunited.com
72.11.218.51	PTR	appliedair.com
72.11.218.64	A	reedinst.com
72.11.218.66	PTR	spacepak.com
72.11.218.66	A	www.spacepak.com
72.11.218.67	A+PTR	sterlinghvac.com
72.11.218.67	PTR	unitheaters.com
72.11.218.70	A	anemostat.com
72.11.218.80	A	sierrafas.com
72.11.218.80	A	louver-damper.com
72.11.218.82	A	sterlingheat.com
72.11.218.84	A	media.formtekinc.com
72.11.218.90	A	mestekinstitute.com
72.11.218.97	A	hillrotary.com
72.11.218.97	A	hillrotarypunch.com
72.11.218.99	PTR	ht-order-inquiry.com
72.11.218.100	A	airthermhvac.com
72.11.218.103	A	smtp.mestek.com
72.11.218.113	PTR	air-balance.com
72.11.218.113	PTR	airbalance.com
72.11.218.113	PTR	pabi.com
72.11.218.114	A	bklevelers.com
72.11.218.128	A	argobaseboard.com
72.11.218.128	A	argo-baseboard.com
72.11.218.135	A	literature.mestek.com
72.11.218.136	A	beta.mesteksa.com
72.11.218.144	A	selector.dadanco.com
72.11.218.145	PTR	submittals.mestex.com
72.11.218.146	A	allied.salesassistant.com
72.11.218.146	A	coilmetalprocessing.com
72.11.218.147	A	hydrothermkn.com
72.11.218.160	A	coilmate-dickerman.com
72.11.218.166	A	american-warming.com
72.11.218.166	A	www.american-warming.com
72.11.218.166	A	apps.awv.com
72.11.218.181	A	formtekmetalforming.com
72.11.218.183	A	ftp.formtekinternational.com
72.11.218.183	A	mestekmachinery.com
72.11.218.187	A	www.iowaprecision.com
72.11.218.192	A+PTR	mestekinstitute.com
72.11.218.202	A	ws01.mestek.net
72.11.218.211	A	aztec-cooling.com
72.11.218.212	A+PTR	iowarebuilders.com
72.11.218.212	A+PTR	www.iowarebuilders.com
72.11.218.212	PTR	fluidair.profitworks.com
72.11.218.215	A	anemostat-hvac.com
72.11.218.228	A+PTR	designlineonline.com
72.11.218.229	A	naturalite.co
72.11.218.229	A	versalite.co
72.11.218.229	A	www.linelsignature.com
72.11.218.253	A	roto-die.com
72.11.220.1	PTR	72.11.220-1.ny.ny.metconnect.net
72.11.220.2	PTR	mail.mrbeal.com
72.11.220.2	A	smtp1.meridastudio.com
72.11.220.2	A	smtp.meridameridian.com
72.11.220.4	A	mail1.mrbeal.com
72.11.220.43	A	eaglemail1.eagletribune.com
72.11.220.242	PTR	72.11.220-242.ny.ny.metconnect.net
72.11.220.242	A	ns2.lpcmdevices.com
72.11.221.226	PTR	72-11.221-226.ny.ny.metconnect.net
72.11.221.232	A	e888realty.com
72.11.221.232	A	e888online.com
72.11.221.232	A	mail.e888online.com
72.11.222.177	PTR	72.11.222-177.ny.ny.metconnect.net
72.11.222.210	PTR	72.11.222-210.ny.ny.metconnect.net
72.11.223.67	A	mx.tcbinc.org
72.11.223.115	A	mail.jofran.com
72.11.223.115	A	mail.ezstylefurniture.com
72.11.223.148	A	paris.fraen.com
72.11.223.150	A	mail.fraen.com
72.11.223.156	A	lisbon.fraen.com
72.11.223.156	A	mail.swisstronics.com