Robtex

Up: 87.17.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 87.17.32.0/20
Down right: 87.17.48.0/20

IP	Type	Hostname
87.17.32.2	A	host2-32-dynamic.17-87-r.retail.telecomitalia.it
87.17.32.90	A	host90-32-dynamic.17-87-r.retail.telecomitalia.it
87.17.32.197	A	host197-32-dynamic.17-87-r.retail.telecomitalia.it
87.17.32.253	A	host253-32-dynamic.17-87-r.retail.telecomitalia.it
87.17.33.71	A	host71-33-dynamic.17-87-r.retail.telecomitalia.it
87.17.33.95	A	host95-33-dynamic.17-87-r.retail.telecomitalia.it
87.17.33.99	A+PTR	host99-33-dynamic.17-87-r.retail.telecomitalia.it
87.17.33.119	A	host119-33-dynamic.17-87-r.retail.telecomitalia.it
87.17.33.177	A	host177-33-dynamic.17-87-r.retail.telecomitalia.it
87.17.34.103	A	host103-34-dynamic.17-87-r.retail.telecomitalia.it
87.17.35.109	A	host109-35-dynamic.17-87-r.retail.telecomitalia.it
87.17.36.20	A	host20-36-dynamic.17-87-r.retail.telecomitalia.it
87.17.36.57	A	host57-36-dynamic.17-87-r.retail.telecomitalia.it
87.17.36.222	A	host222-36-dynamic.17-87-r.retail.telecomitalia.it
87.17.37.115	A	saie.dyndns.org
87.17.37.116	A	host116-37-dynamic.17-87-r.retail.telecomitalia.it
87.17.37.166	A	host166-37-dynamic.17-87-r.retail.telecomitalia.it
87.17.37.187	A	host187-37-dynamic.17-87-r.retail.telecomitalia.it
87.17.37.228	A	host228-37-dynamic.17-87-r.retail.telecomitalia.it
87.17.38.2	A	lauro.dipmap.com
87.17.39.2	PTR	host2-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.7	A	host7-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.14	A	host14-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.21	A	host21-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.29	A	host29-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.43	A	host43-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.69	A	host69-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.141	A	host141-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.153	A	host153-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.176	A	host176-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.39.241	A	host241-39-dynamic.17-87-r.retail.telecomitalia.it
87.17.40.228	A	host228-40-dynamic.17-87-r.retail.telecomitalia.it
87.17.41.142	A	host142-41-dynamic.17-87-r.retail.telecomitalia.it
87.17.41.179	A	host179-41-dynamic.17-87-r.retail.telecomitalia.it
87.17.41.183	A	host183-41-dynamic.17-87-r.retail.telecomitalia.it
87.17.41.193	A	host193-41-dynamic.17-87-r.retail.telecomitalia.it
87.17.41.210	A	host210-41-dynamic.17-87-r.retail.telecomitalia.it
87.17.41.245	A	host245-41-dynamic.17-87-r.retail.telecomitalia.it
87.17.42.131	A	host131-42-dynamic.17-87-r.retail.telecomitalia.it
87.17.42.142	A	host142-42-dynamic.17-87-r.retail.telecomitalia.it
87.17.45.16	A	host16-45-dynamic.17-87-r.retail.telecomitalia.it
87.17.45.24	A	host24-45-dynamic.17-87-r.retail.telecomitalia.it
87.17.45.186	A	host186-45-dynamic.17-87-r.retail.telecomitalia.it
87.17.45.192	A+PTR	host192-45-dynamic.17-87-r.retail.telecomitalia.it
87.17.46.245	A	host245-46-dynamic.17-87-r.retail.telecomitalia.it
87.17.47.152	A	host152-47-dynamic.17-87-r.retail.telecomitalia.it
87.17.48.205	A	host205-48-dynamic.17-87-r.retail.telecomitalia.it
87.17.49.52	A	host52-49-dynamic.17-87-r.retail.telecomitalia.it
87.17.49.147	A	host147-49-dynamic.17-87-r.retail.telecomitalia.it
87.17.49.189	A	host189-49-dynamic.17-87-r.retail.telecomitalia.it
87.17.50.44	A	host44-50-dynamic.17-87-r.retail.telecomitalia.it
87.17.50.122	A	host122-50-dynamic.17-87-r.retail.telecomitalia.it
87.17.50.148	A	host148-50-dynamic.17-87-r.retail.telecomitalia.it
87.17.50.239	A	host239-50-dynamic.17-87-r.retail.telecomitalia.it
87.17.51.8	A	host8-51-dynamic.17-87-r.retail.telecomitalia.it
87.17.51.34	A	host34-51-dynamic.17-87-r.retail.telecomitalia.it
87.17.51.70	A	host70-51-dynamic.17-87-r.retail.telecomitalia.it
87.17.51.116	A	host116-51-dynamic.17-87-r.retail.telecomitalia.it
87.17.51.126	A	host126-51-dynamic.17-87-r.retail.telecomitalia.it
87.17.51.183	A	host183-51-dynamic.17-87-r.retail.telecomitalia.it
87.17.54.108	A	jquery.ddnsfree.com
87.17.55.25	A	host25-55-dynamic.17-87-r.retail.telecomitalia.it
87.17.56.19	A	host19-56-dynamic.17-87-r.retail.telecomitalia.it
87.17.57.179	A	hostmaster.cortezteam.net
87.17.57.179	A	saggia.ns0.it
87.17.58.77	A	host77-58-dynamic.17-87-r.retail.telecomitalia.it
87.17.59.226	A+PTR	host226-59-dynamic.17-87-r.retail.telecomitalia.it
87.17.61.9	A	host9-61-dynamic.17-87-r.retail.telecomitalia.it
87.17.61.73	A	host73-61-dynamic.17-87-r.retail.telecomitalia.it
87.17.62.146	A	host146-62-dynamic.17-87-r.retail.telecomitalia.it
87.17.62.156	A	host156-62-dynamic.17-87-r.retail.telecomitalia.it
87.17.62.166	A	host166-62-dynamic.17-87-r.retail.telecomitalia.it
87.17.62.196	A	host196-62-dynamic.17-87-r.retail.telecomitalia.it
87.17.62.210	A	host210-62-dynamic.17-87-r.retail.telecomitalia.it
87.17.62.212	A	host212-62-dynamic.17-87-r.retail.telecomitalia.it