Robtex

Up: 81.113.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 81.113.128.0/20
Down right: 81.113.144.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.113.129.70	A+PTR	host70-129-static.113-81-b.business.telecomitalia.it
81.113.129.70	A	www.archimedesolarenergy.it
81.113.129.70	A	archimedesolarenergy.it
81.113.129.77	PTR	host77-129-static.113-81-b.business.telecomitalia.it
81.113.130.80	A+PTR	host80-130-static.113-81-b.business.telecomitalia.it
81.113.131.115	A+PTR	host115-131-static.113-81-b.business.telecomitalia.it
81.113.131.115	A	grupposinternet.com
81.113.134.16	A	host16-134-static.113-81-b.business.telecomitalia.it
81.113.134.32	A+PTR	host32-134-static.113-81-b.business.telecomitalia.it
81.113.134.82	PTR	mailsrv.angelantoni.it
81.113.134.82	A	mail.att-testing.it
81.113.134.82	A	mail.att-testing.fr
81.113.134.83	PTR	mail.angelantoni.it
81.113.134.103	A+PTR	host103-134-static.113-81-b.business.telecomitalia.it
81.113.134.111	A	host111-134-static.113-81-b.business.telecomitalia.it
81.113.134.132	A+PTR	host132-134-static.113-81-b.business.telecomitalia.it
81.113.140.1	A+PTR	host1-140-static.113-81-b.business.telecomitalia.it
81.113.140.2	A+PTR	host2-140-static.113-81-b.business.telecomitalia.it
81.113.140.3	A+PTR	host3-140-static.113-81-b.business.telecomitalia.it
81.113.140.4	A	host4-140-static.113-81-b.business.telecomitalia.it
81.113.140.198	A+PTR	host198-140-static.113-81-b.business.telecomitalia.it
81.113.140.203	A	www.clickacqua.it
81.113.140.203	A	geoweb.nuoveacque.it
81.113.140.203	A	prontoweb.nuoveacque.it
81.113.141.252	A+PTR	host252-141-static.113-81-b.business.telecomitalia.it
81.113.144.153	A+PTR	host153-144-static.113-81-b.business.telecomitalia.it
81.113.151.132	A+PTR	host132-151-static.113-81-b.business.telecomitalia.it
81.113.151.215	A+PTR	host215-151-static.113-81-b.business.telecomitalia.it
81.113.159.3	A+PTR	host3-159-static.113-81-b.business.telecomitalia.it
81.113.159.8	A	host8-159-static.113-81-b.business.telecomitalia.it
81.113.159.9	A	host9-159-static.113-81-b.business.telecomitalia.it
81.113.159.13	A	host13-159-static.113-81-b.business.telecomitalia.it
81.113.159.42	A	dnsext2.comuni.it
81.113.159.47	A	vpn.comuni.it
81.113.159.49	A	giovanigiuristi.com
81.113.159.64	A+PTR	host64-159-static.113-81-b.business.telecomitalia.it
81.113.159.70	A	host70-159-static.113-81-b.business.telecomitalia.it
81.113.159.72	A	host72-159-static.113-81-b.business.telecomitalia.it
81.113.159.84	A	host84-159-static.113-81-b.business.telecomitalia.it
81.113.159.98	A+PTR	host98-159-static.113-81-b.business.telecomitalia.it
81.113.159.104	A	host104-159-static.113-81-b.business.telecomitalia.it
81.113.159.106	A	host106-159-static.113-81-b.business.telecomitalia.it
81.113.159.110	A	host110-159-static.113-81-b.business.telecomitalia.it
81.113.159.128	A+PTR	host128-159-static.113-81-b.business.telecomitalia.it
81.113.159.129	A+PTR	host129-159-static.113-81-b.business.telecomitalia.it
81.113.159.131	A+PTR	host131-159-static.113-81-b.business.telecomitalia.it
81.113.159.134	A	host134-159-static.113-81-b.business.telecomitalia.it
81.113.159.160	A+PTR	host160-159-static.113-81-b.business.telecomitalia.it
81.113.159.164	A	host164-159-static.113-81-b.business.telecomitalia.it
81.113.159.167	A	host167-159-static.113-81-b.business.telecomitalia.it
81.113.159.169	A	host169-159-static.113-81-b.business.telecomitalia.it
81.113.159.194	A+PTR	host194-159-static.113-81-b.business.telecomitalia.it
81.113.159.196	A	host196-159-static.113-81-b.business.telecomitalia.it
81.113.159.197	A	host197-159-static.113-81-b.business.telecomitalia.it
81.113.159.198	A	host198-159-static.113-81-b.business.telecomitalia.it
81.113.159.231	A	host231-159-static.113-81-b.business.telecomitalia.it
81.113.159.239	A	host239-159-static.113-81-b.business.telecomitalia.it
81.113.159.241	A	host241-159-static.113-81-b.business.telecomitalia.it
81.113.159.246	A	host246-159-static.113-81-b.business.telecomitalia.it