Robtex

Up: 87.17.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 87.17.160.0/20
Down right: 87.17.176.0/20

IP	Type	Hostname
87.17.160.1	A+PTR	host1-160-dynamic.17-87-r.retail.telecomitalia.it
87.17.160.59	A	host59-160-dynamic.17-87-r.retail.telecomitalia.it
87.17.160.183	A	host183-160-dynamic.17-87-r.retail.telecomitalia.it
87.17.162.1	A	host1-162-dynamic.17-87-r.retail.telecomitalia.it
87.17.163.182	A	host182-163-dynamic.17-87-r.retail.telecomitalia.it
87.17.163.219	A	host219-163-dynamic.17-87-r.retail.telecomitalia.it
87.17.163.226	A	host226-163-dynamic.17-87-r.retail.telecomitalia.it
87.17.164.64	PTR	host64-164-dynamic.17-87-r.retail.telecomitalia.it
87.17.164.85	A	host85-164-dynamic.17-87-r.retail.telecomitalia.it
87.17.165.167	A	host167-165-dynamic.17-87-r.retail.telecomitalia.it
87.17.166.76	A	host76-166-dynamic.17-87-r.retail.telecomitalia.it
87.17.166.144	A	host144-166-dynamic.17-87-r.retail.telecomitalia.it
87.17.171.164	A	host164-171-dynamic.17-87-r.retail.telecomitalia.it
87.17.171.227	A+PTR	host227-171-dynamic.17-87-r.retail.telecomitalia.it
87.17.174.183	A	host183-174-dynamic.17-87-r.retail.telecomitalia.it
87.17.174.189	A	host189-174-dynamic.17-87-r.retail.telecomitalia.it
87.17.176.60	A	host60-176-dynamic.17-87-r.retail.telecomitalia.it
87.17.176.161	A+PTR	host161-176-dynamic.17-87-r.retail.telecomitalia.it
87.17.177.116	A	host116-177-dynamic.17-87-r.retail.telecomitalia.it
87.17.177.157	A	host157-177-dynamic.17-87-r.retail.telecomitalia.it
87.17.177.182	A	host182-177-dynamic.17-87-r.retail.telecomitalia.it
87.17.180.5	A	host5-180-dynamic.17-87-r.retail.telecomitalia.it
87.17.180.133	A	host133-180-dynamic.17-87-r.retail.telecomitalia.it
87.17.180.212	A	host212-180-dynamic.17-87-r.retail.telecomitalia.it
87.17.182.48	A	host48-182-dynamic.17-87-r.retail.telecomitalia.it
87.17.184.21	A	host21-184-dynamic.17-87-r.retail.telecomitalia.it
87.17.184.56	A	mail.dynns.com
87.17.184.75	A	host75-184-dynamic.17-87-r.retail.telecomitalia.it
87.17.185.199	A	host199-185-dynamic.17-87-r.retail.telecomitalia.it
87.17.188.128	PTR	host128-188-dynamic.17-87-r.retail.telecomitalia.it
87.17.188.197	A	host197-188-dynamic.17-87-r.retail.telecomitalia.it
87.17.190.199	A	host199-190-dynamic.17-87-r.retail.telecomitalia.it
87.17.190.241	A	host241-190-dynamic.17-87-r.retail.telecomitalia.it