Robtex

Up: 80.79.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 80.79.56.0/22
Down right: 80.79.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.79.56.1	A+PTR	c-liberobit.liberobit.net
80.79.56.6	A+PTR	goldrake.liberobit.net
80.79.56.7	PTR	ns1.liberobit.net
80.79.56.8	A+PTR	smtp.liberobit.net
80.79.56.8	A	smtp.liberobit.com
80.79.56.8	A	ms1.liberobit.net
80.79.56.11	PTR	terra.liberobit.net
80.79.56.65	A	vpnsrc.liberobit.net
80.79.57.43	A	collaborazione.colombos.com
80.79.57.44	A	zmail.girlandaantonio.com
80.79.57.44	A	zmail.girtech.com
80.79.58.5	A	mail.e4a.it
80.79.58.5	A	adhara-ng.e4a.it
80.79.58.6	A	mail.e4a.it
80.79.58.6	A	adhara-ng.e4a.it
80.79.58.6	A	adhara.e4a.it
80.79.58.16	PTR	host16.pool-80-79-58.vicenzawireless.com
80.79.58.65	PTR	host65.pool-80-79-58.vicenzawireless.com
80.79.58.208	PTR	host208.pool-80-79-58.vicenzawireless.com
80.79.59.1	A+PTR	bgp.ntc.it
80.79.59.2	PTR	dns.ntc.it
80.79.59.3	A	telecomlite.ntc.it
80.79.59.4	PTR	x004.ntc.it
80.79.59.5	A	bgp2.ntc.it
80.79.59.8	PTR	x008.ntc.it
80.79.59.10	PTR	sita.ntc.it
80.79.59.11	PTR	ex-sys-ora-libero.ntc.it
80.79.59.16	PTR	test03.ntc.it
80.79.59.18	PTR	test05.ntc.it
80.79.59.24	PTR	centos4.ntc.it
80.79.59.25	PTR	symfony.ntc.it
80.79.59.26	PTR	olo2olo.ntc.it
80.79.59.27	A	winxp.ntc.it
80.79.59.32	PTR	dev.ntc.it
80.79.59.33	PTR	w7.ntc.it
80.79.59.34	PTR	wxpmultiplo.ntc.it
80.79.59.35	PTR	kvm.ntc.it
80.79.59.42	A+PTR	gaia.ntc.it
80.79.59.50	A+PTR	voipreal.ntc.it
80.79.59.53	A	mulo.ntc.it
80.79.59.57	PTR	vps2.ntc.it
80.79.59.65	PTR	vps10.ntc.it
80.79.59.66	PTR	backup.ntc.it
80.79.59.72	PTR	x072.ntc.it
80.79.59.73	PTR	x073.ntc.it
80.79.59.88	PTR	x088.ntc.it
80.79.59.96	PTR	x096.ntc.it
80.79.59.98	PTR	x098.ntc.it
80.79.59.99	PTR	x099.ntc.it
80.79.59.152	PTR	x152.ntc.it
80.79.59.162	PTR	x162.ntc.it
80.79.59.176	PTR	x176.ntc.it
80.79.59.186	PTR	x186.ntc.it
80.79.59.233	PTR	x233.ntc.it
80.79.59.249	A+PTR	tbgp.ntc.it
80.79.59.250	PTR	erouter.ntc.it
80.79.60.20	A	aircleansrl.eu
80.79.60.24	A	omikron.it
80.79.60.98	PTR	exchangehc.aimivicenza.it
80.79.60.98	A	webmail.aimvicenza.it
80.79.60.98	A	exchangehc.aimvicenza.it
80.79.60.137	A+PTR	smtp.aimvicenza.it
80.79.60.137	A	smtp.muoversiavicenza.it
80.79.60.137	A	mail.aimvicenza.it
80.79.60.138	A+PTR	mail.sit-spa.com
80.79.61.1	A+PTR	bgp.bisnet.it
80.79.61.2	A+PTR	static-80-79-61-2.bisnet.it
80.79.61.3	PTR	mail.bisnet.it
80.79.61.3	A	static-80-79-61-3.bisnet.it
80.79.61.3	A	mail2.bisnet.it
80.79.61.8	PTR	dns2.bisnet.it
80.79.61.11	A	olo2olo.bisnet.it
80.79.61.19	A	www.wideye.com
80.79.61.31	A	scbitalia.com
80.79.61.35	PTR	www.lindsayorobica.it
80.79.61.35	A	lindsaypiscine.com
80.79.61.39	A+PTR	www.biemmepi.it
80.79.61.39	A	www.biemmepi.com
80.79.61.44	A	www.plastinovagroup.com
80.79.61.74	A	www.assostudi.it
80.79.61.86	A	www.cippalazzi.com
80.79.61.103	PTR	mail.cyberg.it
80.79.61.103	A	mail2.cyberg.it
80.79.61.164	A	embbalduzzi.it
80.79.61.164	A	associazioneprometeo.it
80.79.61.164	A	andersonhouse.it
80.79.62.11	A	quoquecuoco.net
80.79.63.185	A	reniero.it