Robtex

Up: 87.23.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 87.23.224.0/20
Down right: 87.23.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.23.231.22	A	host22-231-static.23-87-b.business.telecomitalia.it
87.23.231.91	A	host91-231-static.23-87-b.business.telecomitalia.it
87.23.231.110	A	host110-231-static.23-87-b.business.telecomitalia.it
87.23.231.155	A	mail.centromarkethds.it
87.23.231.157	A	host157-231-static.23-87-b.business.telecomitalia.it
87.23.232.74	A	host74-232-static.23-87-b.business.telecomitalia.it
87.23.232.185	A	host185-232-static.23-87-b.business.telecomitalia.it
87.23.235.4	A+PTR	host4-235-static.23-87-b.business.telecomitalia.it
87.23.235.4	A	ns.gabella.net
87.23.235.4	A	mail.gabella.net
87.23.235.51	A	host51-235-static.23-87-b.business.telecomitalia.it
87.23.236.83	A	host83-236-static.23-87-b.business.telecomitalia.it
87.23.237.37	A	host37-237-static.23-87-b.business.telecomitalia.it
87.23.237.82	A	mail.bandinellieforni.it
87.23.238.4	A+PTR	host4-238-static.23-87-b.business.telecomitalia.it
87.23.241.14	A	host14-241-static.23-87-b.business.telecomitalia.it
87.23.241.141	A	host141-241-static.23-87-b.business.telecomitalia.it
87.23.241.173	A	host173-241-static.23-87-b.business.telecomitalia.it
87.23.246.70	A	host70-246-static.23-87-b.business.telecomitalia.it
87.23.247.224	A	host224-247-static.23-87-b.business.telecomitalia.it
87.23.248.5	A	host5-248-static.23-87-b.business.telecomitalia.it
87.23.252.36	A	host36-252-static.23-87-b.business.telecomitalia.it
87.23.252.116	A	host116-252-static.23-87-b.business.telecomitalia.it
87.23.252.161	A+PTR	host161-252-static.23-87-b.business.telecomitalia.it
87.23.252.192	A+PTR	host192-252-static.23-87-b.business.telecomitalia.it
87.23.252.246	A	host246-252-static.23-87-b.business.telecomitalia.it
87.23.253.157	A	mx20.hotellatina.info
87.23.253.157	A	mx20.hotelserenagatteomare.it
87.23.253.157	A	mx20.hotelabarthcesenatico.it
87.23.255.38	A	host38-255-static.23-87-b.business.telecomitalia.it
87.23.255.67	A+PTR	host67-255-static.23-87-b.business.telecomitalia.it
87.23.255.98	A+PTR	host98-255-static.23-87-b.business.telecomitalia.it
87.23.255.153	A	host153-255-static.23-87-b.business.telecomitalia.it
87.23.255.177	A	host177-255-static.23-87-b.business.telecomitalia.it
87.23.255.186	A	host186-255-static.23-87-b.business.telecomitalia.it
87.23.255.201	A	host201-255-static.23-87-b.business.telecomitalia.it
87.23.255.217	A	host217-255-static.23-87-b.business.telecomitalia.it
87.23.255.250	A	host250-255-static.23-87-b.business.telecomitalia.it