Robtex

Up: 213.198.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 213.198.128.0/19
Down right: 213.198.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.198.128.0	PTR	ip-128-0.sn-213-198.clouditalia.com
213.198.128.85	A	ip-128-85.sn-213-198.eutelia.it
213.198.128.128	A	ip-128-128.sn-213-198.eutelia.it
213.198.128.148	A	ip-128-148.sn-213-198.eutelia.it
213.198.128.195	A	ip-128-195.sn-213-198.eutelia.it
213.198.128.201	A	ip-128-201.sn-213-198.eutelia.it
213.198.128.228	A	ip-128-228.sn-213-198.eutelia.it
213.198.128.239	A	ip-128-239.sn-213-198.eutelia.it
213.198.129.62	A	inbound1.grapesnet.net
213.198.129.156	A	ip-129-156.sn-213-198.eutelia.it
213.198.129.169	A	mailserver.dgspec.com
213.198.130.37	A	ip-130-37.sn-213-198.eutelia.it
213.198.130.153	A	ip-130-153.sn-213-198.eutelia.it
213.198.131.163	A	ip-131-163.sn-213-198.eutelia.it
213.198.131.227	A	ip-131-227.sn-213-198.eutelia.it
213.198.132.106	A	findemsy.com
213.198.135.71	A	ip-135-71.sn-213-198.eutelia.it
213.198.135.152	A	ip-135-152.sn-213-198.eutelia.it
213.198.136.83	A	ip-136-83.sn-213-198.eutelia.it
213.198.136.140	A	ip-136-140.sn-213-198.eutelia.it
213.198.137.109	A	ip-137-109.sn-213-198.eutelia.it
213.198.137.113	A	ip-137-113.sn-213-198.eutelia.it
213.198.137.167	A	ip-137-167.sn-213-198.eutelia.it
213.198.137.182	A	ip-137-182.sn-213-198.eutelia.it
213.198.138.0	A+PTR	ip-138-0.sn-213-198.eutelia.it
213.198.138.72	A	ip-138-72.sn-213-198.eutelia.it
213.198.139.5	A	startsrl.net
213.198.139.47	A	ip-139-47.sn-213-198.eutelia.it
213.198.139.131	A	mail.startsrl.net
213.198.139.162	A	ip-139-162.sn-213-198.clouditalia.com
213.198.139.183	A	ip-139-183.sn-213-198.eutelia.it
213.198.140.30	A	ip-140-30.sn-213-198.eutelia.it
213.198.140.204	A	ip-140-204.sn-213-198.eutelia.it
213.198.140.218	A	ip-140-218.sn-213-198.eutelia.it
213.198.141.198	A	ip-141-198.sn-213-198.eutelia.it
213.198.141.227	A	ip-141-227.sn-213-198.eutelia.it
213.198.142.24	A	ip-142-24.sn-213-198.clouditalia.com
213.198.142.33	A	ip-142-33.sn-213-198.clouditalia.com
213.198.142.44	A	ip-142-44.sn-213-198.clouditalia.com
213.198.142.48	A	ip-142-48.sn-213-198.clouditalia.com
213.198.142.73	A	ip-142-73.sn-213-198.eutelia.it
213.198.142.79	A	ip-142-79.sn-213-198.clouditalia.com
213.198.142.89	A	ip-142-89.sn-213-198.clouditalia.com
213.198.142.103	A	ip-142-103.sn-213-198.clouditalia.com
213.198.142.136	A	ip-142-136.sn-213-198.clouditalia.com
213.198.142.169	A	ip-142-169.sn-213-198.clouditalia.com
213.198.142.194	A+PTR	ip-142-194.sn-213-198.clouditalia.com
213.198.142.195	A+PTR	ip-142-195.sn-213-198.clouditalia.com
213.198.142.197	A	ip-142-197.sn-213-198.eutelia.it
213.198.142.208	A	ip-142-208.sn-213-198.clouditalia.com
213.198.143.230	A	ip-143-230.sn-213-198.eutelia.it
213.198.144.0	A+PTR	ip-144-0.sn-213-198.eutelia.it
213.198.144.94	A	ip-144-94.sn-213-198.eutelia.it
213.198.145.200	A	ip-145-200.sn-213-198.eutelia.it
213.198.146.20	A	ip-146-20.sn-213-198.clouditalia.com
213.198.146.25	A	ip-146-25.sn-213-198.clouditalia.com
213.198.146.35	A	ip-146-35.sn-213-198.clouditalia.com
213.198.146.47	A	ip-146-47.sn-213-198.clouditalia.com
213.198.146.88	A	ip-146-88.sn-213-198.clouditalia.com
213.198.146.100	A	ip-146-100.sn-213-198.clouditalia.com
213.198.146.155	A	ip-146-155.sn-213-198.clouditalia.com
213.198.146.179	A	ip-146-179.sn-213-198.clouditalia.com
213.198.150.4	A	ip-150-4.sn-213-198.clouditalia.com
213.198.150.6	A	ip-150-6.sn-213-198.clouditalia.com
213.198.150.18	A	ip-150-18.sn-213-198.clouditalia.com
213.198.150.20	A	ip-150-20.sn-213-198.clouditalia.com
213.198.150.64	A+PTR	ip-150-64.sn-213-198.clouditalia.com
213.198.150.65	A+PTR	ip-150-65.sn-213-198.clouditalia.com
213.198.150.71	A	ip-150-71.sn-213-198.clouditalia.com
213.198.150.76	A	ip-150-76.sn-213-198.clouditalia.com
213.198.150.128	A+PTR	ip-150-128.sn-213-198.clouditalia.com
213.198.150.134	A	ip-150-134.sn-213-198.clouditalia.com
213.198.150.137	A	ip-150-137.sn-213-198.clouditalia.com
213.198.150.138	A	ip-150-138.sn-213-198.clouditalia.com
213.198.150.203	A	ip-150-203.sn-213-198.clouditalia.com
213.198.150.216	A	ip-150-216.sn-213-198.clouditalia.com
213.198.150.221	A	ip-150-221.sn-213-198.clouditalia.com
213.198.150.224	A	ip-150-224.sn-213-198.clouditalia.com
213.198.151.2	A+PTR	ip-151-2.sn-213-198.clouditalia.com
213.198.151.2	A	rete039.it
213.198.151.2	A	ip-151-2.sn-213-198.eutelia.it
213.198.156.115	A	ip-156-115.sn-213-198.clouditalia.com
213.198.156.115	A	ip-156-115.sn-213-198.eutelia.it
213.198.160.0	PTR	ip-160-0.sn-213-198.eutelia.it
213.198.161.164	A	ip-161-164.sn-213-198.clouditalia.com
213.198.161.200	A	aiace.it
213.198.163.43	A	ip-163-43.sn-213-198.clouditalia.com
213.198.165.20	A	mx2.eurocelgroup.it
213.198.165.20	A	mx2.sicadeur.com
213.198.165.20	A	mx2.sicadeurocel.it
213.198.165.161	A	ip-165-161.sn-213-198.clouditalia.com
213.198.166.2	A+PTR	ip-166-2.sn-213-198.eutelia.it
213.198.166.2	A	berpri.com
213.198.166.2	A	rgsistemi.it
213.198.166.103	A	freenode.ath.cx
213.198.167.55	A	ip-167-55.sn-213-198.eutelia.it
213.198.167.129	PTR	ip-167-129.sn-213-198.eutelia.it
213.198.167.199	A	ip-167-199.sn-213-198.eutelia.it
213.198.167.230	A	ip-167-230.sn-213-198.clouditalia.com
213.198.167.234	A	www.zuccherelli.net
213.198.172.2	A+PTR	ip-172-2.sn-213-198.clouditalia.com
213.198.172.2	A	ip-172-2.sn-213-198.eutelia.it
213.198.172.43	A	ip-172-43.sn-213-198.clouditalia.com
213.198.172.43	A	ip-172-43.sn-213-198.eutelia.it
213.198.172.78	A	ip-172-78.sn-213-198.clouditalia.com
213.198.172.78	A	ip-172-78.sn-213-198.eutelia.it
213.198.172.84	A	ip-172-84.sn-213-198.clouditalia.com
213.198.172.84	A	ip-172-84.sn-213-198.eutelia.it
213.198.172.183	A	ip-172-183.sn-213-198.clouditalia.com
213.198.172.183	A	ip-172-183.sn-213-198.eutelia.it
213.198.172.222	A	ip-172-222.sn-213-198.eutelia.it
213.198.172.222	A	ip-172-222.sn-213-198.clouditalia.com
213.198.173.49	A	ip-173-49.sn-213-198.clouditalia.com
213.198.174.3	PTR	ip-174-3.sn-213-198.eutelia.it
213.198.191.255	A	ip-191-255.sn-213-198.clouditalia.com