Robtex

Up: 189.216.160.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 189.216.176.0/21
Down right: 189.216.184.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
189.216.176.234	PTR	customer-189-216-176-234.cablevision.net.mx
189.216.176.247	PTR	customer-189-216-176-247.cablevision.net.mx
189.216.177.16	PTR	customer-189-216-177-16.cablevision.net.mx
189.216.177.32	PTR	customer-189-216-177-32.cablevision.net.mx
189.216.177.64	PTR	customer-189-216-177-64.cablevision.net.mx
189.216.177.83	PTR	customer-189-216-177-83.cablevision.net.mx
189.216.177.96	PTR	customer-189-216-177-96.cablevision.net.mx
189.216.177.113	PTR	customer-189-216-177-113.cablevision.net.mx
189.216.177.161	PTR	customer-189-216-177-161.cablevision.net.mx
189.216.177.208	PTR	customer-189-216-177-208.cablevision.net.mx
189.216.179.33	PTR	customer-189-216-179-33.cablevision.net.mx
189.216.179.34	PTR	customer-189-216-179-34.cablevision.net.mx
189.216.179.64	PTR	customer-189-216-179-64.cablevision.net.mx
189.216.179.66	PTR	customer-189-216-179-66.cablevision.net.mx
189.216.179.112	PTR	customer-189-216-179-112.cablevision.net.mx
189.216.179.162	PTR	customer-189-216-179-162.cablevision.net.mx
189.216.179.178	PTR	customer-189-216-179-178.cablevision.net.mx
189.216.179.193	PTR	customer-189-216-179-193.cablevision.net.mx
189.216.179.224	PTR	customer-189-216-179-224.cablevision.net.mx
189.216.180.1	PTR	customer-189-216-180-1.cablevision.net.mx
189.216.180.34	PTR	customer-189-216-180-34.cablevision.net.mx
189.216.180.35	PTR	customer-189-216-180-35.cablevision.net.mx
189.216.180.50	PTR	customer-189-216-180-50.cablevision.net.mx
189.216.180.66	PTR	customer-189-216-180-66.cablevision.net.mx
189.216.180.67	PTR	customer-189-216-180-67.cablevision.net.mx
189.216.180.114	PTR	customer-189-216-180-114.cablevision.net.mx
189.216.180.128	PTR	customer-189-216-180-128.cablevision.net.mx
189.216.180.193	PTR	customer-189-216-180-193.cablevision.net.mx
189.216.180.195	PTR	customer-189-216-180-195.cablevision.net.mx
189.216.181.2	PTR	customer-189-216-181-2.cablevision.net.mx
189.216.181.17	PTR	customer-189-216-181-17.cablevision.net.mx
189.216.181.49	PTR	customer-189-216-181-49.cablevision.net.mx
189.216.181.51	PTR	customer-189-216-181-51.cablevision.net.mx
189.216.181.80	PTR	customer-189-216-181-80.cablevision.net.mx
189.216.181.144	PTR	customer-189-216-181-144.cablevision.net.mx
189.216.181.177	PTR	customer-189-216-181-177.cablevision.net.mx
189.216.181.192	PTR	customer-189-216-181-192.cablevision.net.mx
189.216.181.208	PTR	customer-189-216-181-208.cablevision.net.mx
189.216.182.123	PTR	customer-189-216-182-123.cablevision.net.mx
189.216.183.157	PTR	customer-189-216-183-157.cablevision.net.mx
189.216.184.33	PTR	customer-189-216-184-33.cablevision.net.mx
189.216.185.145	PTR	customer-189-216-185-145.cablevision.net.mx
189.216.187.191	PTR	customer-189-216-187-191.cablevision.net.mx
189.216.188.61	PTR	customer-189-216-188-61.cablevision.net.mx
189.216.188.61	A	vuocada.com
189.216.188.110	PTR	customer-189-216-188-110.cablevision.net.mx
189.216.188.188	PTR	customer-189-216-188-188.cablevision.net.mx
189.216.189.58	PTR	customer-189-216-189-58.cablevision.net.mx
189.216.189.176	PTR	customer-189-216-189-176.cablevision.net.mx
189.216.191.0	A	jbicachu.com
189.216.191.1	PTR	customer-189-216-191-1.cablevision.net.mx
189.216.191.2	PTR	customer-189-216-191-2.cablevision.net.mx
189.216.191.16	PTR	customer-189-216-191-16.cablevision.net.mx
189.216.191.33	PTR	customer-189-216-191-33.cablevision.net.mx
189.216.191.50	PTR	customer-189-216-191-50.cablevision.net.mx
189.216.191.67	PTR	customer-189-216-191-67.cablevision.net.mx
189.216.191.129	PTR	customer-189-216-191-129.cablevision.net.mx
189.216.191.131	PTR	customer-189-216-191-131.cablevision.net.mx
189.216.191.145	PTR	customer-189-216-191-145.cablevision.net.mx
189.216.191.147	PTR	customer-189-216-191-147.cablevision.net.mx
189.216.191.160	PTR	customer-189-216-191-160.cablevision.net.mx
189.216.191.176	PTR	customer-189-216-191-176.cablevision.net.mx
189.216.191.178	PTR	customer-189-216-191-178.cablevision.net.mx
189.216.191.192	PTR	customer-189-216-191-192.cablevision.net.mx
189.216.191.192	A	requiredpin.com
189.216.191.192	A	protectorold.com
189.216.191.209	PTR	customer-189-216-191-209.cablevision.net.mx
189.216.191.211	PTR	customer-189-216-191-211.cablevision.net.mx
189.216.191.242	PTR	customer-189-216-191-242.cablevision.net.mx