Robtex

Up: 80.17.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 80.17.224.0/20
Down right: 80.17.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.17.224.129	A	host129-224-static.17-80-b.business.telecomitalia.it
80.17.228.3	PTR	host3-228-static.17-80-b.business.telecomitalia.it
80.17.229.66	A+PTR	host66-229-static.17-80-b.business.telecomitalia.it
80.17.229.114	A	host114-229-static.17-80-b.business.telecomitalia.it
80.17.232.6	A	host6-232-static.17-80-b.business.telecomitalia.it
80.17.232.15	A	host15-232-static.17-80-b.business.telecomitalia.it
80.17.232.19	A	host19-232-static.17-80-b.business.telecomitalia.it
80.17.232.23	A	host23-232-static.17-80-b.business.telecomitalia.it
80.17.232.35	A+PTR	host35-232-static.17-80-b.business.telecomitalia.it
80.17.232.40	A	host40-232-static.17-80-b.business.telecomitalia.it
80.17.232.49	A	host49-232-static.17-80-b.business.telecomitalia.it
80.17.232.51	A	host51-232-static.17-80-b.business.telecomitalia.it
80.17.232.68	A	host68-232-static.17-80-b.business.telecomitalia.it
80.17.232.73	A	host73-232-static.17-80-b.business.telecomitalia.it
80.17.232.78	A	smtp1.slamjam.com
80.17.232.80	A	host80-232-static.17-80-b.business.telecomitalia.it
80.17.232.100	A	host100-232-static.17-80-b.business.telecomitalia.it
80.17.232.102	A	host102-232-static.17-80-b.business.telecomitalia.it
80.17.232.103	A	host103-232-static.17-80-b.business.telecomitalia.it
80.17.232.104	A	host104-232-static.17-80-b.business.telecomitalia.it
80.17.232.137	A	host137-232-static.17-80-b.business.telecomitalia.it
80.17.232.139	A	host139-232-static.17-80-b.business.telecomitalia.it
80.17.232.142	A	host142-232-static.17-80-b.business.telecomitalia.it
80.17.232.143	A	host143-232-static.17-80-b.business.telecomitalia.it
80.17.232.163	A+PTR	host163-232-static.17-80-b.business.telecomitalia.it
80.17.232.168	A	host168-232-static.17-80-b.business.telecomitalia.it
80.17.232.177	A	host177-232-static.17-80-b.business.telecomitalia.it
80.17.232.178	A	host178-232-static.17-80-b.business.telecomitalia.it
80.17.232.193	A+PTR	host193-232-static.17-80-b.business.telecomitalia.it
80.17.232.194	A+PTR	host194-232-static.17-80-b.business.telecomitalia.it
80.17.232.199	A	host199-232-static.17-80-b.business.telecomitalia.it
80.17.232.204	A	host204-232-static.17-80-b.business.telecomitalia.it
80.17.232.233	A	host233-232-static.17-80-b.business.telecomitalia.it
80.17.232.235	A	host235-232-static.17-80-b.business.telecomitalia.it
80.17.232.246	A	host246-232-static.17-80-b.business.telecomitalia.it
80.17.232.247	A	host247-232-static.17-80-b.business.telecomitalia.it
80.17.233.102	A	mail2.poron.it
80.17.235.54	A	host54-235-static.17-80-b.business.telecomitalia.it
80.17.235.54	A	mail.prontocaf.com
80.17.235.68	A	host68-235-static.17-80-b.business.telecomitalia.it
80.17.237.162	PTR	host162-237-static.17-80-b.business.telecomitalia.it
80.17.237.162	A	mastera.clac.it
80.17.237.162	A	mailc.clac.it
80.17.237.163	A+PTR	host163-237-static.17-80-b.business.telecomitalia.it
80.17.237.163	A	dns.clac.it
80.17.237.218	A	srv.gruppodeugenio.it
80.17.237.218	A	gruppodeugenio.com
80.17.237.218	A	gruppodeugenio.it
80.17.238.116	A	host116-238-static.17-80-b.business.telecomitalia.it
80.17.238.191	A	host191-238-static.17-80-b.business.telecomitalia.it
80.17.238.196	A	mail.cisdeg.it
80.17.238.224	A	host224-238-static.17-80-b.business.telecomitalia.it
80.17.239.8	A	host8-239-static.17-80-b.business.telecomitalia.it
80.17.239.48	A	host48-239-static.17-80-b.business.telecomitalia.it
80.17.239.64	A	host64-239-static.17-80-b.business.telecomitalia.it
80.17.239.68	A	host68-239-static.17-80-b.business.telecomitalia.it
80.17.239.96	A	host96-239-static.17-80-b.business.telecomitalia.it
80.17.239.112	A	host112-239-static.17-80-b.business.telecomitalia.it
80.17.239.225	A+PTR	host225-239-static.17-80-b.business.telecomitalia.it
80.17.239.234	A	host234-239-static.17-80-b.business.telecomitalia.it
80.17.240.74	A	piramideonline.eu
80.17.241.184	A	host184-241-static.17-80-b.business.telecomitalia.it
80.17.242.160	A+PTR	host160-242-static.17-80-b.business.telecomitalia.it
80.17.242.176	A	host176-242-static.17-80-b.business.telecomitalia.it
80.17.243.58	A	host58-243-static.17-80-b.business.telecomitalia.it
80.17.243.67	A	server.cgrit.it
80.17.243.68	A	host68-243-static.17-80-b.business.telecomitalia.it
80.17.243.188	A	mail.circleseurope.net
80.17.243.188	A	mail.cercles-europe.org
80.17.244.2	A	host2-244-static.17-80-b.business.telecomitalia.it
80.17.244.233	A	direktamente.it
80.17.245.16	A	mailbackup.group-itm.com
80.17.245.242	A	host242-245-static.17-80-b.business.telecomitalia.it
80.17.246.3	A	ns1.cnetx.com
80.17.246.116	A	web.temasitalia.it
80.17.247.114	A	*.podiumto.com
80.17.247.114	A	podiumto.com
80.17.247.114	A	host114-247-static.17-80-b.business.telecomitalia.it
80.17.247.152	A	host152-247-static.17-80-b.business.telecomitalia.it
80.17.248.1	A	host1-248-static.17-80-b.business.telecomitalia.it
80.17.248.6	A	host6-248-static.17-80-b.business.telecomitalia.it
80.17.248.11	A	host11-248-static.17-80-b.business.telecomitalia.it
80.17.248.21	A	host21-248-static.17-80-b.business.telecomitalia.it
80.17.248.37	A	host37-248-static.17-80-b.business.telecomitalia.it
80.17.248.42	A	host42-248-static.17-80-b.business.telecomitalia.it
80.17.248.44	A	host44-248-static.17-80-b.business.telecomitalia.it
80.17.248.46	A	host46-248-static.17-80-b.business.telecomitalia.it
80.17.248.66	A+PTR	host66-248-static.17-80-b.business.telecomitalia.it
80.17.248.67	A	host67-248-static.17-80-b.business.telecomitalia.it
80.17.248.69	A	host69-248-static.17-80-b.business.telecomitalia.it
80.17.248.72	A	host72-248-static.17-80-b.business.telecomitalia.it
80.17.248.96	A	host96-248-static.17-80-b.business.telecomitalia.it
80.17.248.98	A	host98-248-static.17-80-b.business.telecomitalia.it
80.17.248.99	A	host99-248-static.17-80-b.business.telecomitalia.it
80.17.248.101	A	host101-248-static.17-80-b.business.telecomitalia.it
80.17.248.129	A+PTR	host129-248-static.17-80-b.business.telecomitalia.it
80.17.248.132	A	host132-248-static.17-80-b.business.telecomitalia.it
80.17.248.141	A	host141-248-static.17-80-b.business.telecomitalia.it
80.17.248.144	A	host144-248-static.17-80-b.business.telecomitalia.it
80.17.248.160	A+PTR	host160-248-static.17-80-b.business.telecomitalia.it
80.17.248.163	A	host163-248-static.17-80-b.business.telecomitalia.it
80.17.248.164	A	host164-248-static.17-80-b.business.telecomitalia.it
80.17.248.166	A	host166-248-static.17-80-b.business.telecomitalia.it
80.17.248.193	A	host193-248-static.17-80-b.business.telecomitalia.it
80.17.248.203	A	host203-248-static.17-80-b.business.telecomitalia.it
80.17.248.207	A	host207-248-static.17-80-b.business.telecomitalia.it
80.17.248.220	A	host220-248-static.17-80-b.business.telecomitalia.it
80.17.248.225	A	host225-248-static.17-80-b.business.telecomitalia.it
80.17.248.232	A	host232-248-static.17-80-b.business.telecomitalia.it
80.17.248.235	A	host235-248-static.17-80-b.business.telecomitalia.it
80.17.248.236	A	host236-248-static.17-80-b.business.telecomitalia.it
80.17.252.8	A	host8-252-static.17-80-b.business.telecomitalia.it
80.17.252.72	A	host72-252-static.17-80-b.business.telecomitalia.it
80.17.254.168	A	host168-254-static.17-80-b.business.telecomitalia.it