Robtex

Up: 80.66.220.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 80.66.220.0/25
Down right: 80.66.220.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.66.220.0	PTR	abilene.it
80.66.220.2	PTR	2-220-66-80.hosts.abilene.it
80.66.220.2	A	ns.pol.it
80.66.220.7	PTR	7-220-66-80.hosts.abilene.it
80.66.220.7	A	ns1.pol.it
80.66.220.9	PTR	9-220-66-80.hosts.abilene.it
80.66.220.9	A	radiopalladium.it
80.66.220.9	A	web.hosting-panel.net
80.66.220.15	PTR	15-220-66-80.hosts.abilene.it
80.66.220.15	A	mx2.hosting-panel.net
80.66.220.15	A	mail.hosting-panel.net
80.66.220.17	PTR	17-220-66-80.hosts.abilene.it
80.66.220.17	A	mail.padovaovest.com
80.66.220.17	A	59.balancer.pol.it
80.66.220.18	PTR	18-220-66-80.hosts.abilene.it
80.66.220.18	A	vivi3.it
80.66.220.18	A	61.balancer.pol.it
80.66.220.19	PTR	19-220-66-80.hosts.abilene.it
80.66.220.22	PTR	22-220-66-80.hosts.abilene.it
80.66.220.63	PTR	63-220-66-80.hosts.abilene.it
80.66.220.199	PTR	199-220-66-80.hosts.wifi.3psystem.it
80.66.220.199	A	mail.standcomposer.com
80.66.220.199	A	mail.gievents.it