Robtex

Up: 81.88.48.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 81.88.50.0/24
Down right: 81.88.51.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.88.50.2	A+PTR	dupre31.register.it
81.88.50.3	A	dupre32.register.it
81.88.50.27	A	opsconsole.dadanoc.com
81.88.50.40	PTR	masterwork01.register.it
81.88.50.40	A	shoes-italy.cinti.it
81.88.50.40	A	agriturismo-italia.jp
81.88.50.89	A+PTR	peterson02.register.it
81.88.50.210	A	donizetti01.register.it
81.88.50.211	A+PTR	donizetti02.register.it
81.88.50.212	A	donizetti03.register.it
81.88.50.215	PTR	donizetti06.register.it
81.88.50.226	A+PTR	registermta01.register.it
81.88.50.227	A+PTR	registermta02.register.it
81.88.50.228	A+PTR	registermta03.register.it
81.88.50.229	A+PTR	registermta04.register.it
81.88.50.230	A	registermta05.register.it
81.88.50.234	A+PTR	registermta09.register.it
81.88.50.239	A+PTR	hostingsmtp12.register.it
81.88.50.239	A+PTR	forwardlnxsmtp01.register.it
81.88.50.240	A+PTR	hostingsmtp13.register.it
81.88.50.241	A	hostingsmtp14.register.it
81.88.50.242	A+PTR	hostingsmtp01.register.it
81.88.50.243	A+PTR	forwardlnxsmtp05.register.it
81.88.50.243	A	hostingsmtp02.register.it
81.88.50.244	A+PTR	hostingsmtp03.register.it
81.88.50.245	A+PTR	hostingsmtp04.register.it
81.88.50.246	A+PTR	hostingsmtp05.register.it
81.88.50.248	A+PTR	hostingsmtp07.register.it
81.88.50.249	A	hostingsmtp08.register.it
81.88.50.250	A+PTR	hostingsmtp09.register.it
81.88.50.251	A+PTR	hostingsmtp10.register.it
81.88.50.252	A+PTR	webmailsmtp03.register.it
81.88.50.252	A	hostingsmtp11.register.it
81.88.51.12	A	hostingmysql51.register.it
81.88.51.21	A	hostingmysql60.register.it
81.88.51.31	A	hostingmysql70.register.it
81.88.51.51	PTR	hostingmysql90.register.it
81.88.51.98	A	gounod01.register.it
81.88.51.99	A	gounod02.register.it
81.88.51.115	A+PTR	schumann02.register-europe.com
81.88.51.131	PTR	massenet01.register.it
81.88.51.132	A	massenet02.register.it
81.88.51.133	A+PTR	massenet03.register.it
81.88.51.135	PTR	massenet05.register.it
81.88.51.137	A	massenet07.register.it
81.88.51.138	A	massenet08.register.it
81.88.51.139	A	massenet09.register.it
81.88.51.140	A	massenet10.register.it
81.88.51.144	PTR	massenet14.register.it