Robtex

Up: 189.216.96.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 189.216.96.0/22
Down right: 189.216.100.0/22

IP	Type	Hostname
189.216.97.66	PTR	customer-189-216-97-66.cablevision.net.mx
189.216.97.126	PTR	customer-189-216-97-126.cablevision.net.mx
189.216.97.143	PTR	customer-189-216-97-143.cablevision.net.mx
189.216.97.233	PTR	customer-189-216-97-233.cablevision.net.mx
189.216.98.82	PTR	customer-189-216-98-82.cablevision.net.mx
189.216.98.157	PTR	customer-189-216-98-157.cablevision.net.mx
189.216.98.192	PTR	customer-189-216-98-192.cablevision.net.mx
189.216.98.223	PTR	customer-189-216-98-223.cablevision.net.mx
189.216.99.68	PTR	customer-189-216-99-68.cablevision.net.mx
189.216.99.92	PTR	customer-189-216-99-92.cablevision.net.mx
189.216.101.3	PTR	customer-189-216-101-3.cablevision.net.mx
189.216.101.18	PTR	customer-189-216-101-18.cablevision.net.mx
189.216.101.25	PTR	customer-189-216-101-25.cablevision.net.mx
189.216.101.40	PTR	customer-189-216-101-40.cablevision.net.mx
189.216.101.43	PTR	customer-189-216-101-43.cablevision.net.mx
189.216.101.67	PTR	customer-189-216-101-67.cablevision.net.mx
189.216.101.96	PTR	customer-189-216-101-96.cablevision.net.mx
189.216.101.97	PTR	customer-189-216-101-97.cablevision.net.mx
189.216.101.131	PTR	customer-189-216-101-131.cablevision.net.mx
189.216.101.138	PTR	customer-189-216-101-138.cablevision.net.mx
189.216.101.153	PTR	customer-189-216-101-153.cablevision.net.mx
189.216.101.203	PTR	customer-189-216-101-203.cablevision.net.mx
189.216.101.218	PTR	customer-189-216-101-218.cablevision.net.mx
189.216.101.219	PTR	customer-189-216-101-219.cablevision.net.mx
189.216.101.251	PTR	customer-189-216-101-251.cablevision.net.mx
189.216.102.155	PTR	customer-189-216-102-155.cablevision.net.mx
189.216.103.60	PTR	customer-189-216-103-60.cablevision.net.mx