Robtex

Up: 193.43.102.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 193.43.102.0/25
Down right: 193.43.102.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.43.102.2	PTR	2.102.43.193.in-addr.arpa
193.43.102.17	PTR	193.43.102.17
193.43.102.65	PTR	65.102.43.193.in-addr.arpa
193.43.102.66	A+PTR	opac.vatlib.it
193.43.102.81	A+PTR	www.vatlib.it
193.43.102.81	A	vatlib.it
193.43.102.81	A	bav.vatican.va
193.43.102.193	A+PTR	worldgtw.vatlib.it
193.43.102.193	PTR	193.43.102.193
193.43.102.194	A+PTR	ns.vatlib.it
193.43.102.194	A	mail.svenska-institutet-rom.org
193.43.102.194	A	ns2.vatlib.net
193.43.102.219	PTR	webmail.vatlib.it
193.43.102.220	A+PTR	mail.vatlib.it
193.43.102.220	PTR	193.43.102.220
193.43.102.222	A+PTR	relayhost.vatlib.it
193.43.102.231	A+PTR	postaweb.vatlib.it
193.43.102.231	A+PTR	webmail.vatlib.it