Robtex

Up: 151.3.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 151.3.0.0/18
Down right: 151.3.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
151.3.8.34	A	mail.thsbo.com
151.3.8.83	A	mail.hipro.com
151.3.8.83	A	mail.hipro.it
151.3.8.107	A	web2.climaambiente.com
151.3.9.114	A	posta1.cearravenna.it
151.3.9.210	A+PTR	bsdsoftware.it
151.3.9.219	PTR	mail.impresamartinelli.it
151.3.9.227	A+PTR	mail.multipack.net
151.3.11.243	A	mail2.futurainformatica.biz
151.3.11.243	A	mail2.futurainformatica.info
151.3.11.243	A	mail2.omniashop.it
151.3.13.3	A+PTR	mail.studiohamamelis.com
151.3.13.116	A	www.ste-edilizia.it
151.3.13.116	A	www.anacibologna.it
151.3.13.116	A	studiobonaveri.it
151.3.18.149	A	mail.archeologia.it
151.3.19.194	A	carlos.it
151.3.19.197	A+PTR	mail.alexalberghiera.com
151.3.20.199	A	vivarelliauto.it
151.3.24.18	A	remote.websolinfo.it
151.3.24.19	A	www.lfr.it
151.3.24.114	PTR	mail.studioparis.it
151.3.25.74	A	mx1.agrovit.it
151.3.25.219	A	mail2.mercury-online.com
151.3.26.146	PTR	ailux.biz
151.3.26.146	PTR	ailux.eu
151.3.26.146	PTR	ailux.info
151.3.36.3	PTR	mail.softkey.it
151.3.36.3	A	difesambiente.it
151.3.36.3	A	olioilgrezzo.com
151.3.39.171	A	mail.eurodati.net
151.3.40.82	A	www.emmausgenova.it
151.3.40.132	PTR	mx.mariottiyard.it
151.3.40.132	A	cgp.camarsas.it
151.3.40.195	A	mx1.wip3home.net
151.3.40.195	A	wip3home.net
151.3.42.115	A	online2.thermocar.com
151.3.42.172	A	digitmode.com
151.3.44.4	PTR	smg.tech2.it
151.3.44.4	A	mx3.cargoconsult.net
151.3.44.6	A	https.tech2.it
151.3.45.90	A	mail.semeria.eu
151.3.50.218	A	mail.fenicenergia.com
151.3.52.99	PTR	mx1.intrasec.it
151.3.53.18	A+PTR	mail.comef.it
151.3.53.43	A	posta.parmaprogetti.com
151.3.53.44	A	vanet.it
151.3.53.44	A	vanet-collections.eu
151.3.53.244	A	www.cep-intl.com
151.3.54.203	A	mail1.energon.it
151.3.55.131	PTR	mail.giustiassociati.it
151.3.58.130	A	www.itis-molinari.mi.it
151.3.58.131	A+PTR	mail.itis-molinari.mi.it
151.3.65.243	A	impla-dent.it
151.3.65.244	A	microdisk.it
151.3.65.244	A	prodimex.it
151.3.65.244	A	novisclinique.it
151.3.68.85	A	cleaner.mz.inxpire.it
151.3.74.10	PTR	mail.gruppodse.it
151.3.74.10	A	fw-t.sindata.it
151.3.74.34	A	www.synergon.it
151.3.79.22	A+PTR	mx11.mailtarga.it
151.3.79.23	A+PTR	mx21.mailtarga.it
151.3.79.23	A	ftp.mach2libri.com
151.3.81.135	PTR	liceotosi.va.it
151.3.81.135	A	mail.liceotosi.eu
151.3.81.135	A	mail.liceotosi.org
151.3.84.146	A	mail.dida.it
151.3.84.146	A	dida.it
151.3.84.229	A	mail.cmtcongressi.it
151.3.96.213	A	mail.hotel-executive.eu
151.3.101.11	A+PTR	mail.jwebstudio.it
151.3.101.18	A	remote.gieffelab.it
151.3.101.114	A	mx.sismavideo.net
151.3.101.114	A	sismavideo.net
151.3.102.35	A	iride-srl.it
151.3.102.51	A	mail.cafcedimpresa.com
151.3.102.51	A	mail.cafimpresa.it
151.3.102.51	A	mail.confiditerziario.com
151.3.106.211	PTR	mail.trmultiservice.com
151.3.106.211	A	ns1.aletrasporti.com
151.3.106.211	A	trmultiservice.com
151.3.106.227	PTR	mail.elite.rimini.it
151.3.109.12	A	mail.bocedisrl.com
151.3.113.2	A+PTR	mail.potent.it
151.3.113.2	A	mail.forbest.it
151.3.113.20	A	www.stl-italy.it
151.3.113.21	A	fm2.mx.colorit.net
151.3.115.70	PTR	mail.remnet.it
151.3.115.70	A	www.remnet.it
151.3.116.76	PTR	s-web-c7.studiomazzeoassociati.it
151.3.116.76	A	studiomazzeoassociati.it
151.3.121.194	PTR	www.sysgroup.it