Robtex

Up: 109.73.80.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 109.73.80.0/24
Down right: 109.73.81.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
109.73.80.11	PTR	backbone-11-80-73-109.ictvalleumbra.it
109.73.80.11	A	mail.zoobar.roma.it
109.73.80.114	A	plservice.etruriapa.it
109.73.80.115	A	www.unitrespoleto.it
109.73.80.115	A	vivaibrocani.it
109.73.80.115	A	vivaibrocani.com
109.73.80.116	PTR	www.cercoetrovo.it
109.73.80.116	A	vivaibrocani.it
109.73.80.116	A	vivaibrocani.com
109.73.80.118	PTR	srv2.umbracom.biz
109.73.80.118	A	mail.midgard.it
109.73.80.118	A	mail.casadelcontachilometri.com
109.73.80.127	PTR	backbone-127-80-73-109.ictvalleumbra.it
109.73.80.128	PTR	backbone-128-80-73-109.ictvalleumbra.it
109.73.80.131	A	papaya.it
109.73.80.131	A	iternos.com
109.73.80.131	A	zigguratviaggi.it
109.73.80.132	A	www.squisy.it
109.73.80.134	PTR	host-134-80-73-109.ictvalleumbra.it
109.73.80.134	A	mail.serviziadv.it
109.73.80.134	A	serviziadv.it
109.73.80.135	A	mail.serviziadv.it
109.73.80.135	A	algoltour.it
109.73.80.135	A	straviaggiare.com
109.73.80.137	A	vacanzopoli.it
109.73.80.137	A	www.piccolamediaimpresa.com
109.73.80.137	A	piccolamediaimpresa.com
109.73.80.143	PTR	backbone-143-80-73-109.ictvalleumbra.it
109.73.80.144	PTR	backbone-144-80-73-109.ictvalleumbra.it
109.73.80.190	PTR	ubuntu.connesi.it
109.73.80.190	PTR	debian.connesi.it
109.73.81.2	PTR	www.connesi.it
109.73.81.2	A	umbriacom.it
109.73.81.2	A	umbracom.it
109.73.81.4	A+PTR	sede.ictvalleumbra.it
109.73.81.5	A+PTR	dns.ictvalleumbra.it
109.73.81.7	PTR	smtp.ictvalleumbra.it
109.73.81.7	A	smtp.connesi.it
109.73.81.9	A+PTR	hostingweb.ictvalleumbra.it
109.73.81.9	A	contakto.it
109.73.81.9	A	edilprogetti.net
109.73.81.19	PTR	mail.connesi.it
109.73.81.19	PTR	mail.ernet.it
109.73.81.19	PTR	mail.ictvalleumbra.it
109.73.81.23	PTR	ubuntu.connesi.it
109.73.81.23	A	ubuntu.ictvalleumbra.it
109.73.81.30	A	radius.ictvalleumbra.it
109.73.81.36	A+PTR	sipserver1.ictvoip.it
109.73.81.36	A	ictvoip.it
109.73.81.38	A	www.ictvoip.it
109.73.81.52	A	www.ictvalleumbra.it
109.73.81.52	A	speedtest.connesi.it
109.73.81.52	A	www.connesi.it
109.73.81.64	PTR	revdns.ictvalleumbra.it
109.73.81.70	A+PTR	authdns.ictvalleumbra.it
109.73.81.70	A	authdns.connesi.it
109.73.81.71	A+PTR	mail.vus.it
109.73.81.71	A	mail.centroambiente.it
109.73.81.76	A	mail.vuscom.it
109.73.81.99	A+PTR	sede.ingstudio.it
109.73.81.149	A	geomarketplace.net
109.73.81.149	A	geomarketplace.biz
109.73.81.149	A	geomarketplace.it