Robtex

Up: 80.19.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 80.19.64.0/20
Down right: 80.19.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.19.65.146	A	host146-65-static.19-80-b.business.telecomitalia.it
80.19.68.210	A	studiocamprini.com
80.19.68.210	A	mail.studiocamprini.com
80.19.77.14	A	host14-77-static.19-80-b.business.telecomitalia.it
80.19.77.29	A	host29-77-static.19-80-b.business.telecomitalia.it
80.19.77.54	A	host54-77-static.19-80-b.business.telecomitalia.it
80.19.77.55	A	host55-77-static.19-80-b.business.telecomitalia.it
80.19.77.63	A	host63-77-static.19-80-b.business.telecomitalia.it
80.19.77.73	A	host73-77-static.19-80-b.business.telecomitalia.it
80.19.77.110	A	host110-77-static.19-80-b.business.telecomitalia.it
80.19.77.113	A	host113-77-static.19-80-b.business.telecomitalia.it
80.19.77.131	A+PTR	host131-77-static.19-80-b.business.telecomitalia.it
80.19.77.138	A	host138-77-static.19-80-b.business.telecomitalia.it
80.19.77.150	A	host150-77-static.19-80-b.business.telecomitalia.it
80.19.77.188	A	host188-77-static.19-80-b.business.telecomitalia.it
80.19.80.163	A	mail.marfiobus.com
80.19.81.194	PTR	srv.bormioliluigi.it
80.19.82.198	A	ns1.ns1.*.dns.mail.6.umikl.com
80.19.83.19	A	mail.inaugeonline.com
80.19.84.18	A	mail.eurovie.it
80.19.84.19	A	mail.ersurb.it
80.19.84.19	A	mail.ersurbino.marche.it
80.19.84.61	A	host61-84-static.19-80-b.business.telecomitalia.it
80.19.84.178	A	host178-84-static.19-80-b.business.telecomitalia.it
80.19.85.44	A	mail.flexitime.it
80.19.86.211	A	posta.maraldi.it
80.19.87.220	A	mail.sistemi-integrati.com
80.19.88.2	A	mail.spindial.it
80.19.88.76	A	host76-88-static.19-80-b.business.telecomitalia.it
80.19.88.77	A	host77-88-static.19-80-b.business.telecomitalia.it
80.19.90.20	A	host20-90-static.19-80-b.business.telecomitalia.it
80.19.91.32	PTR	host32-91-static.19-80-b.business.telecomitalia.it
80.19.91.64	A	host64-91-static.19-80-b.business.telecomitalia.it
80.19.91.88	A	host88-91-static.19-80-b.business.telecomitalia.it
80.19.91.110	A	sisma.name
80.19.92.2	A+PTR	host2-92-static.19-80-b.business.telecomitalia.it
80.19.92.2	A	mail.cmesinofrasassi.it
80.19.92.2	A	dns.cmesinofrasassi.it
80.19.93.34	PTR	host34-93-static.19-80-b.business.telecomitalia.it
80.19.93.35	PTR	host35-93-static.19-80-b.business.telecomitalia.it
80.19.93.35	A	mail.ospedalimarchenord.it
80.19.93.59	A	host59-93-static.19-80-b.business.telecomitalia.it
80.19.93.59	A	mail.titantherm.com
80.19.93.59	A	mail.iserzauli.it
80.19.93.77	A	host77-93-static.19-80-b.business.telecomitalia.it
80.19.93.77	A	mail.caacoldiretti.it
80.19.93.77	A	mail.campagnamicatoscana.com
80.19.93.235	A	host235-93-static.19-80-b.business.telecomitalia.it
80.19.94.187	A	meriflor.com
80.19.94.234	A	danieleventurelli.com
80.19.95.148	A	mail1.adpersonam.pr.it
80.19.95.190	A	vanet-collections.it
80.19.95.246	A	mail.modatecadeanna.it