Robtex

Up: 87.30.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 87.30.64.0/20
Down right: 87.30.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.30.66.177	A	host177-66-static.30-87-b.business.telecomitalia.it
87.30.67.25	A	host25-67-static.30-87-b.business.telecomitalia.it
87.30.69.18	A	host18-69-static.30-87-b.business.telecomitalia.it
87.30.69.35	A	host35-69-static.30-87-b.business.telecomitalia.it
87.30.69.75	A	host75-69-static.30-87-b.business.telecomitalia.it
87.30.69.89	A	mx.gtufficio.it
87.30.69.187	A	host187-69-static.30-87-b.business.telecomitalia.it
87.30.69.192	A	host192-69-static.30-87-b.business.telecomitalia.it
87.30.69.199	A	host199-69-static.30-87-b.business.telecomitalia.it
87.30.69.205	A	host205-69-static.30-87-b.business.telecomitalia.it
87.30.69.231	A	host231-69-static.30-87-b.business.telecomitalia.it
87.30.69.254	A	host254-69-static.30-87-b.business.telecomitalia.it
87.30.71.48	A	host48-71-static.30-87-b.business.telecomitalia.it
87.30.71.86	A	host86-71-static.30-87-b.business.telecomitalia.it
87.30.72.109	A	host109-72-static.30-87-b.business.telecomitalia.it
87.30.73.6	A	host6-73-static.30-87-b.business.telecomitalia.it
87.30.73.7	A	mail1.balikesirmanset.com
87.30.73.54	A	host54-73-static.30-87-b.business.telecomitalia.it
87.30.73.158	A	mx.studiotecnicobonora.it
87.30.74.151	A	mail2.inoxcarpenteria.it
87.30.76.119	A	host119-76-static.30-87-b.business.telecomitalia.it
87.30.76.195	PTR	host195-76-static.30-87-b.business.telecomitalia.it
87.30.76.195	A	mail.gubana.it
87.30.76.195	A	mail.vogrig.it
87.30.79.83	A	host83-79-static.30-87-b.business.telecomitalia.it
87.30.81.20	A	host20-81-static.30-87-b.business.telecomitalia.it
87.30.81.133	A	mx.fbtgroup.it
87.30.81.133	A	server.fbtgroup.it
87.30.87.41	A	mail.milestone-italy.com
87.30.89.13	A	host13-89-static.30-87-b.business.telecomitalia.it
87.30.89.45	A	host45-89-static.30-87-b.business.telecomitalia.it
87.30.89.46	A	host46-89-static.30-87-b.business.telecomitalia.it
87.30.89.189	A	host189-89-static.30-87-b.business.telecomitalia.it
87.30.89.236	A	host236-89-static.30-87-b.business.telecomitalia.it
87.30.91.237	A	posta.antis.it
87.30.91.237	A	host237-91-static.30-87-b.business.telecomitalia.it
87.30.93.2	A+PTR	host2-93-static.30-87-b.business.telecomitalia.it
87.30.93.2	A	mail.rossinavi.net
87.30.93.2	A	mail.rossinavi.info
87.30.93.58	A	mail.quiriconistudio.it
87.30.93.154	A	host154-93-static.30-87-b.business.telecomitalia.it
87.30.94.28	A	mail.miospresse.com
87.30.94.107	A	mx1.vigilanzacarniel.it
87.30.94.155	A	actisoft.biz
87.30.94.160	PTR	host-87-30-94-160.business.telecomitalia.it
87.30.95.156	A	host156-95-static.30-87-b.business.telecomitalia.it