Robtex

Up: 80.21.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 80.21.64.0/20
Down right: 80.21.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.21.67.10	A	excagabi.com
80.21.67.10	A	www.excagabi.com
80.21.70.15	A	r-bo30-vl14.opb.interbusiness.it
80.21.70.16	A	r-bo51-vl14.opb.interbusiness.it
80.21.70.32	A	cdn.interbusiness.it
80.21.70.45	A	r-bo106-vl14.opb.interbusiness.it
80.21.70.50	A	r-bo109-vl14.opb.interbusiness.it
80.21.70.161	A	r-bo82-vl19.opb.interbusiness.it
80.21.70.190	A	r-bo111-vl19.opb.interbusiness.it
80.21.70.254	A	c-bo71.opb.interbusiness.it
80.21.75.143	A	host143-75-static.21-80-b.business.telecomitalia.it
80.21.76.62	A	host62-76-static.21-80-b.business.telecomitalia.it
80.21.78.186	A	host186-78-static.21-80-b.business.telecomitalia.it
80.21.81.184	A	host184-81-static.21-80-b.business.telecomitalia.it
80.21.81.199	A	host199-81-static.21-80-b.business.telecomitalia.it
80.21.81.202	A	mail.cos-mi.it
80.21.81.207	A	host207-81-static.21-80-b.business.telecomitalia.it
80.21.81.232	A	host232-81-static.21-80-b.business.telecomitalia.it
80.21.82.7	A	host7-82-static.21-80-b.business.telecomitalia.it
80.21.82.14	A	studiotorroni.com
80.21.82.14	A	mail.studiotorroni.com
80.21.82.14	A	mail.torroniconsulting.com
80.21.82.111	A	host111-82-static.21-80-b.business.telecomitalia.it
80.21.82.130	A	host130-82-static.21-80-b.business.telecomitalia.it
80.21.82.167	A	host167-82-static.21-80-b.business.telecomitalia.it
80.21.82.172	A	posta.studiomirandola.net
80.21.82.175	A	host175-82-static.21-80-b.business.telecomitalia.it
80.21.82.192	A	host192-82-static.21-80-b.business.telecomitalia.it
80.21.82.228	A	mail.trottolaviaggi.it
80.21.82.228	A	mail.trottolaviaggi.com
80.21.82.239	A	host239-82-static.21-80-b.business.telecomitalia.it
80.21.83.32	A+PTR	host32-83-static.21-80-b.business.telecomitalia.it
80.21.83.39	A	host39-83-static.21-80-b.business.telecomitalia.it
80.21.83.240	A	host240-83-static.21-80-b.business.telecomitalia.it
80.21.83.245	A	interfashion.it
80.21.84.80	A	host80-84-static.21-80-b.business.telecomitalia.it
80.21.84.96	A+PTR	host96-84-static.21-80-b.business.telecomitalia.it
80.21.84.151	A	host151-84-static.21-80-b.business.telecomitalia.it
80.21.84.191	A	host191-84-static.21-80-b.business.telecomitalia.it
80.21.84.231	A	host231-84-static.21-80-b.business.telecomitalia.it
80.21.85.17	A	host17-85-static.21-80-b.business.telecomitalia.it
80.21.85.19	A	host19-85-static.21-80-b.business.telecomitalia.it
80.21.85.55	A	mail.nealco-lugo.com
80.21.85.78	A	host78-85-static.21-80-b.business.telecomitalia.it
80.21.85.84	A	gateway.corbin.it
80.21.85.84	A	gateway3.corbin.it
80.21.85.84	A	host84-85-static.21-80-b.business.telecomitalia.it
80.21.85.126	A	host126-85-static.21-80-b.business.telecomitalia.it
80.21.85.144	A	host144-85-static.21-80-b.business.telecomitalia.it
80.21.85.179	A	host179-85-static.21-80-b.business.telecomitalia.it
80.21.85.179	A	mail2.eresem.sm
80.21.85.179	A	mail2.artec.sm
80.21.85.228	A	host228-85-static.21-80-b.business.telecomitalia.it
80.21.85.239	A	host239-85-static.21-80-b.business.telecomitalia.it
80.21.86.23	A	host23-86-static.21-80-b.business.telecomitalia.it
80.21.86.32	A	host32-86-static.21-80-b.business.telecomitalia.it
80.21.86.47	A	host47-86-static.21-80-b.business.telecomitalia.it
80.21.86.55	A	host55-86-static.21-80-b.business.telecomitalia.it
80.21.86.147	A	mx1.golfclublefonti.it
80.21.86.176	A	host176-86-static.21-80-b.business.telecomitalia.it
80.21.86.199	A	host199-86-static.21-80-b.business.telecomitalia.it
80.21.87.80	A	host80-87-static.21-80-b.business.telecomitalia.it
80.21.88.50	A	host50-88-static.21-80-b.business.telecomitalia.it
80.21.88.56	A	palsoft.it
80.21.88.56	A	mail.palsoft.it
80.21.88.56	A	esino.it
80.21.88.76	A	host76-88-static.21-80-b.business.telecomitalia.it
80.21.88.102	A	mail.agmimpianti.com
80.21.88.105	A	host105-88-static.21-80-b.business.telecomitalia.it
80.21.88.114	A	mail2.m3srl.com
80.21.88.168	A	host168-88-static.21-80-b.business.telecomitalia.it
80.21.88.176	A	host176-88-static.21-80-b.business.telecomitalia.it
80.21.88.195	A+PTR	host195-88-static.21-80-b.business.telecomitalia.it
80.21.88.200	A	host200-88-static.21-80-b.business.telecomitalia.it
80.21.88.203	A	host203-88-static.21-80-b.business.telecomitalia.it
80.21.88.210	A	www.ctiimola.it
80.21.89.49	A	mail.mrwhite.it
80.21.89.49	A	mail.tgkeurope.it
80.21.89.49	A	mail.rollybrush.eu
80.21.89.98	PTR	mail.dibiporteblindate.it
80.21.89.143	A	host143-89-static.21-80-b.business.telecomitalia.it
80.21.92.107	A	relay.dentaltrey.it
80.21.92.108	A	mail.dentaltrey.fr
80.21.92.108	A	mail.dentaltrey.de
80.21.92.108	A	dentaltrey.fr
80.21.93.194	A	mail.dentinrg.com
80.21.93.194	A	mail.studiolegaledenti.com
80.21.93.198	A	mail.delin-elettronica.it
80.21.93.218	A	mail2.russell.it
80.21.94.1	PTR	ns.iper.net
80.21.94.64	PTR	relay.iper.net
80.21.94.64	A	aetnafr.aetnagroup.com
80.21.94.195	PTR	host195-94-static.21-80-b.business.telecomitalia.it
80.21.94.195	A	posta.alsamed.com
80.21.95.82	A	mail.rabbisolved.com
80.21.95.130	PTR	host130-95-static.21-80-b.business.telecomitalia.it
80.21.95.130	A	gaitmail1.gait.it
80.21.95.131	PTR	host131-95-static.21-80-b.business.telecomitalia.it
80.21.95.131	A	gaitmail4.gait.it
80.21.95.167	A	host167-95-static.21-80-b.business.telecomitalia.it
80.21.95.168	A	host168-95-static.21-80-b.business.telecomitalia.it
80.21.95.210	A	host210-95-static.21-80-b.business.telecomitalia.it