Robtex

Up: 81.116.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 81.116.96.0/20
Down right: 81.116.112.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
81.116.97.60	A+PTR	host60-97-static.116-81-b.business.telecomitalia.it
81.116.97.61	A+PTR	host61-97-static.116-81-b.business.telecomitalia.it
81.116.99.2	A+PTR	host2-99-static.116-81-b.business.telecomitalia.it
81.116.99.5	A	host5-99-static.116-81-b.business.telecomitalia.it
81.116.99.11	A	host11-99-static.116-81-b.business.telecomitalia.it
81.116.99.15	A	host15-99-static.116-81-b.business.telecomitalia.it
81.116.99.36	A	host36-99-static.116-81-b.business.telecomitalia.it
81.116.99.38	A	host38-99-static.116-81-b.business.telecomitalia.it
81.116.99.42	A	host42-99-static.116-81-b.business.telecomitalia.it
81.116.99.46	A	host46-99-static.116-81-b.business.telecomitalia.it
81.116.99.68	A	host68-99-static.116-81-b.business.telecomitalia.it
81.116.99.71	A	host71-99-static.116-81-b.business.telecomitalia.it
81.116.99.72	A	host72-99-static.116-81-b.business.telecomitalia.it
81.116.99.73	A	host73-99-static.116-81-b.business.telecomitalia.it
81.116.99.96	A+PTR	host96-99-static.116-81-b.business.telecomitalia.it
81.116.99.100	A	host100-99-static.116-81-b.business.telecomitalia.it
81.116.99.103	A	host103-99-static.116-81-b.business.telecomitalia.it
81.116.99.107	A	host107-99-static.116-81-b.business.telecomitalia.it
81.116.99.128	A+PTR	host128-99-static.116-81-b.business.telecomitalia.it
81.116.99.133	A	host133-99-static.116-81-b.business.telecomitalia.it
81.116.99.136	A	host136-99-static.116-81-b.business.telecomitalia.it
81.116.99.139	A	host139-99-static.116-81-b.business.telecomitalia.it
81.116.99.171	A	host171-99-static.116-81-b.business.telecomitalia.it
81.116.99.175	A	host175-99-static.116-81-b.business.telecomitalia.it
81.116.99.181	A	host181-99-static.116-81-b.business.telecomitalia.it
81.116.99.182	A	host182-99-static.116-81-b.business.telecomitalia.it
81.116.99.193	A+PTR	host193-99-static.116-81-b.business.telecomitalia.it
81.116.99.197	A	host197-99-static.116-81-b.business.telecomitalia.it
81.116.99.205	A	host205-99-static.116-81-b.business.telecomitalia.it
81.116.99.208	A	host208-99-static.116-81-b.business.telecomitalia.it
81.116.99.232	A	host232-99-static.116-81-b.business.telecomitalia.it
81.116.99.240	A	host240-99-static.116-81-b.business.telecomitalia.it
81.116.99.242	A	host242-99-static.116-81-b.business.telecomitalia.it
81.116.99.244	A	host244-99-static.116-81-b.business.telecomitalia.it
81.116.100.65	A+PTR	host65-100-static.116-81-b.business.telecomitalia.it
81.116.106.179	A+PTR	host179-106-static.116-81-b.business.telecomitalia.it
81.116.107.195	A	mx1.egidiomilesi.eu
81.116.107.195	A	mx2.egidiomilesi.eu
81.116.110.1	A+PTR	host1-110-static.116-81-b.business.telecomitalia.it
81.116.110.4	A+PTR	host4-110-static.116-81-b.business.telecomitalia.it
81.116.110.6	A	host6-110-static.116-81-b.business.telecomitalia.it
81.116.110.8	A	host8-110-static.116-81-b.business.telecomitalia.it
81.116.110.33	A+PTR	host33-110-static.116-81-b.business.telecomitalia.it
81.116.110.38	A	host38-110-static.116-81-b.business.telecomitalia.it
81.116.110.43	A	host43-110-static.116-81-b.business.telecomitalia.it
81.116.110.46	A	host46-110-static.116-81-b.business.telecomitalia.it
81.116.110.64	A+PTR	host64-110-static.116-81-b.business.telecomitalia.it
81.116.110.65	A+PTR	host65-110-static.116-81-b.business.telecomitalia.it
81.116.110.78	A	host78-110-static.116-81-b.business.telecomitalia.it
81.116.110.81	A	host81-110-static.116-81-b.business.telecomitalia.it
81.116.110.99	A+PTR	host99-110-static.116-81-b.business.telecomitalia.it
81.116.110.101	A	host101-110-static.116-81-b.business.telecomitalia.it
81.116.110.105	A	host105-110-static.116-81-b.business.telecomitalia.it
81.116.110.109	A	host109-110-static.116-81-b.business.telecomitalia.it
81.116.110.130	A+PTR	host130-110-static.116-81-b.business.telecomitalia.it
81.116.110.131	A+PTR	host131-110-static.116-81-b.business.telecomitalia.it
81.116.110.132	A	host132-110-static.116-81-b.business.telecomitalia.it
81.116.110.135	A	host135-110-static.116-81-b.business.telecomitalia.it
81.116.110.161	A+PTR	host161-110-static.116-81-b.business.telecomitalia.it
81.116.110.164	A	host164-110-static.116-81-b.business.telecomitalia.it
81.116.110.166	A	host166-110-static.116-81-b.business.telecomitalia.it
81.116.110.170	A	host170-110-static.116-81-b.business.telecomitalia.it
81.116.110.200	A	host200-110-static.116-81-b.business.telecomitalia.it
81.116.110.201	A	host201-110-static.116-81-b.business.telecomitalia.it
81.116.110.206	A	host206-110-static.116-81-b.business.telecomitalia.it
81.116.110.208	A	host208-110-static.116-81-b.business.telecomitalia.it
81.116.110.233	A	host233-110-static.116-81-b.business.telecomitalia.it
81.116.110.235	A	host235-110-static.116-81-b.business.telecomitalia.it
81.116.110.236	A	host236-110-static.116-81-b.business.telecomitalia.it
81.116.110.237	A	host237-110-static.116-81-b.business.telecomitalia.it
81.116.113.78	PTR	host78-113-static.116-81-b.business.telecomitalia.it
81.116.115.247	A+PTR	host247-115-static.116-81-b.business.telecomitalia.it
81.116.115.248	A+PTR	host248-115-static.116-81-b.business.telecomitalia.it
81.116.116.11	A+PTR	dns.ipsoa.it
81.116.116.11	A+PTR	dnscom.ipsoa.it
81.116.116.11	A+PTR	dnscom81.ipsoa.it
81.116.116.13	PTR	agenti.ipsoa.it
81.116.116.13	PTR	cv.ipsoa.it
81.116.116.13	PTR	licenze.ipsoa.it
81.116.116.14	PTR	download.ipsoa.it
81.116.116.49	PTR	mail.cdlge.it
81.116.116.49	PTR	www.cdlge.it
81.116.116.49	PTR	galassia.ipsoa.it
81.116.116.70	PTR	www.artelnet.it
81.116.116.70	A	artelweb.it
81.116.116.71	PTR	www.oasistemi.it
81.116.116.97	A+PTR	external-ip.ipsoa.it
81.116.116.141	PTR	bigonline.ipsoa.it
81.116.116.151	A	mail3.pragma.it
81.116.116.184	PTR	mail.ipsoa.it
81.116.116.184	A	mail.oasistemi.it
81.116.116.187	PTR	mail.indicitalia.it
81.116.116.187	PTR	relay.ipsoa.it
81.116.116.187	A	mail.fiscopratico.com
81.116.116.232	PTR	entilocalionline.com
81.116.116.232	PTR	tuttolavoro.com
81.116.116.232	PTR	ambienteipsoa.it
81.116.116.242	A	lpti.ipsoa.it
81.116.116.250	A	memento.it
81.116.117.5	A	host5-117-static.116-81-b.business.telecomitalia.it
81.116.117.7	A	host7-117-static.116-81-b.business.telecomitalia.it
81.116.117.13	A	host13-117-static.116-81-b.business.telecomitalia.it
81.116.117.15	A	host15-117-static.116-81-b.business.telecomitalia.it
81.116.117.33	A+PTR	host33-117-static.116-81-b.business.telecomitalia.it
81.116.117.38	A	host38-117-static.116-81-b.business.telecomitalia.it
81.116.117.44	A	host44-117-static.116-81-b.business.telecomitalia.it
81.116.117.45	A	host45-117-static.116-81-b.business.telecomitalia.it
81.116.117.65	A+PTR	host65-117-static.116-81-b.business.telecomitalia.it
81.116.117.70	A	host70-117-static.116-81-b.business.telecomitalia.it
81.116.117.74	A	host74-117-static.116-81-b.business.telecomitalia.it
81.116.117.81	A	host81-117-static.116-81-b.business.telecomitalia.it
81.116.117.98	A+PTR	host98-117-static.116-81-b.business.telecomitalia.it
81.116.117.99	A+PTR	host99-117-static.116-81-b.business.telecomitalia.it
81.116.117.106	A	host106-117-static.116-81-b.business.telecomitalia.it
81.116.117.116	A	host116-117-static.116-81-b.business.telecomitalia.it
81.116.117.131	A+PTR	host131-117-static.116-81-b.business.telecomitalia.it
81.116.117.134	A	host134-117-static.116-81-b.business.telecomitalia.it
81.116.117.135	A	host135-117-static.116-81-b.business.telecomitalia.it
81.116.117.137	A	host137-117-static.116-81-b.business.telecomitalia.it
81.116.117.161	A+PTR	host161-117-static.116-81-b.business.telecomitalia.it
81.116.117.169	A	host169-117-static.116-81-b.business.telecomitalia.it
81.116.117.170	A	host170-117-static.116-81-b.business.telecomitalia.it
81.116.117.171	A	host171-117-static.116-81-b.business.telecomitalia.it
81.116.117.196	A	host196-117-static.116-81-b.business.telecomitalia.it
81.116.117.199	A	host199-117-static.116-81-b.business.telecomitalia.it
81.116.117.200	A	host200-117-static.116-81-b.business.telecomitalia.it
81.116.117.201	A	host201-117-static.116-81-b.business.telecomitalia.it
81.116.117.227	A+PTR	host227-117-static.116-81-b.business.telecomitalia.it
81.116.117.228	A	host228-117-static.116-81-b.business.telecomitalia.it
81.116.117.230	A	host230-117-static.116-81-b.business.telecomitalia.it
81.116.117.236	A	host236-117-static.116-81-b.business.telecomitalia.it