Robtex

Up: 80.206.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 80.206.32.0/20
Down right: 80.206.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.206.32.88	A	host88-32-static.206-80-b.business.telecomitalia.it
80.206.32.207	A	host207-32-static.206-80-b.business.telecomitalia.it
80.206.33.58	A	strutturasrl.it
80.206.35.22	A	host22-35-static.206-80-b.business.telecomitalia.it
80.206.35.48	A	host48-35-static.206-80-b.business.telecomitalia.it
80.206.35.55	A	host55-35-static.206-80-b.business.telecomitalia.it
80.206.35.66	A+PTR	host66-35-static.206-80-b.business.telecomitalia.it
80.206.35.69	A	host69-35-static.206-80-b.business.telecomitalia.it
80.206.35.74	A	host74-35-static.206-80-b.business.telecomitalia.it
80.206.35.81	A	host81-35-static.206-80-b.business.telecomitalia.it
80.206.35.105	A	host105-35-static.206-80-b.business.telecomitalia.it
80.206.35.110	A	host110-35-static.206-80-b.business.telecomitalia.it
80.206.35.114	A	host114-35-static.206-80-b.business.telecomitalia.it
80.206.35.117	A	host117-35-static.206-80-b.business.telecomitalia.it
80.206.35.128	PTR	host128-35-static.206-80-b.business.telecomitalia.it
80.206.35.132	A	host132-35-static.206-80-b.business.telecomitalia.it
80.206.35.160	A	host160-35-static.206-80-b.business.telecomitalia.it
80.206.35.163	PTR	host163-35-static.206-80-b.business.telecomitalia.it
80.206.35.163	A	relay.clsm.it
80.206.35.163	A	www.clsm.it
80.206.35.202	A	host202-35-static.206-80-b.business.telecomitalia.it
80.206.35.206	A	mail.electroaddagroup.it
80.206.35.209	A	host209-35-static.206-80-b.business.telecomitalia.it
80.206.35.213	A	host213-35-static.206-80-b.business.telecomitalia.it
80.206.35.225	A+PTR	host225-35-static.206-80-b.business.telecomitalia.it
80.206.35.248	A	host248-35-static.206-80-b.business.telecomitalia.it
80.206.35.252	A	host252-35-static.206-80-b.business.telecomitalia.it
80.206.36.64	A+PTR	host64-36-static.206-80-b.business.telecomitalia.it
80.206.36.80	A	host80-36-static.206-80-b.business.telecomitalia.it
80.206.36.88	A	host88-36-static.206-80-b.business.telecomitalia.it
80.206.36.92	A	host92-36-static.206-80-b.business.telecomitalia.it
80.206.36.114	A	host114-36-static.206-80-b.business.telecomitalia.it
80.206.36.146	A	host146-36-static.206-80-b.business.telecomitalia.it
80.206.36.174	A	host174-36-static.206-80-b.business.telecomitalia.it
80.206.36.179	A	host179-36-static.206-80-b.business.telecomitalia.it
80.206.36.192	PTR	host-80-206-36-192.business.telecomitalia.it
80.206.36.192	A	host192-36-static.206-80-b.business.telecomitalia.it
80.206.36.203	A	host203-36-static.206-80-b.business.telecomitalia.it
80.206.38.212	A	xtmti.beckersitalia.it
80.206.38.212	A	xtmbt.beckersitalia.it
80.206.38.212	A	siquamsbs.gandalfonline.com
80.206.38.238	A	mail.wtetrezzo.it
80.206.39.2	A	ecosferaciresa.com
80.206.44.42	A	host42-44-static.206-80-b.business.telecomitalia.it
80.206.44.42	A	alsispa.it
80.206.44.42	A	al-si.it
80.206.47.165	A	mail.saim-group.com
80.206.47.166	A	www.saim-group.com
80.206.48.100	A	mail.bypy.it
80.206.48.100	A	relay.bypy.it
80.206.48.101	A	mail.hphydraulic.it
80.206.48.101	A	mail.dinoil.it
80.206.51.207	A	host207-51-static.206-80-b.business.telecomitalia.it
80.206.51.216	A	host216-51-static.206-80-b.business.telecomitalia.it
80.206.52.59	A	host59-52-static.206-80-b.business.telecomitalia.it
80.206.55.226	PTR	ns2.sinapto.net
80.206.56.131	A+PTR	host131-56-static.206-80-b.business.telecomitalia.it
80.206.58.176	A	host176-58-static.206-80-b.business.telecomitalia.it
80.206.58.182	A	host182-58-static.206-80-b.business.telecomitalia.it
80.206.61.168	A	host168-61-static.206-80-b.business.telecomitalia.it
80.206.61.239	A	host239-61-static.206-80-b.business.telecomitalia.it
80.206.62.17	A	mail.gubra.it
80.206.62.17	A	mail.nespolicleaning.com
80.206.62.17	A	mail.nespoligroup.ru
80.206.62.32	A	host32-62-static.206-80-b.business.telecomitalia.it
80.206.62.46	A	host46-62-static.206-80-b.business.telecomitalia.it
80.206.62.80	A	host80-62-static.206-80-b.business.telecomitalia.it
80.206.62.83	A	host83-62-static.206-80-b.business.telecomitalia.it
80.206.62.95	A	host95-62-static.206-80-b.business.telecomitalia.it
80.206.62.100	A	host100-62-static.206-80-b.business.telecomitalia.it
80.206.62.126	A	host126-62-static.206-80-b.business.telecomitalia.it
80.206.62.139	A	host139-62-static.206-80-b.business.telecomitalia.it
80.206.62.159	A	host159-62-static.206-80-b.business.telecomitalia.it
80.206.62.188	A	host188-62-static.206-80-b.business.telecomitalia.it
80.206.62.192	A	host192-62-static.206-80-b.business.telecomitalia.it
80.206.62.212	A	host212-62-static.206-80-b.business.telecomitalia.it
80.206.62.223	A	host223-62-static.206-80-b.business.telecomitalia.it
80.206.62.225	A+PTR	host225-62-static.206-80-b.business.telecomitalia.it
80.206.63.64	A	host64-63-static.206-80-b.business.telecomitalia.it
80.206.63.80	A	host80-63-static.206-80-b.business.telecomitalia.it
80.206.63.95	A	host95-63-static.206-80-b.business.telecomitalia.it
80.206.63.96	A	host96-63-static.206-80-b.business.telecomitalia.it
80.206.63.159	A	host159-63-static.206-80-b.business.telecomitalia.it