Robtex

Up: 189.216.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 189.216.100.0/23
Down right: 189.216.102.0/23

IP	Type	Hostname
189.216.101.3	PTR	customer-189-216-101-3.cablevision.net.mx
189.216.101.12	PTR	customer-189-216-101-12.cablevision.net.mx
189.216.101.18	PTR	customer-189-216-101-18.cablevision.net.mx
189.216.101.21	PTR	customer-189-216-101-21.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
189.216.101.54	PTR	customer-189-216-101-54.cablevision.net.mx
189.216.101.67	PTR	customer-189-216-101-67.cablevision.net.mx
189.216.101.84	PTR	customer-189-216-101-84.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
189.216.101.101	PTR	customer-189-216-101-101.cablevision.net.mx
189.216.101.116	PTR	customer-189-216-101-116.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
189.216.101.157	PTR	customer-189-216-101-157.cablevision.net.mx
189.216.101.182	PTR	customer-189-216-101-182.cablevision.net.mx
189.216.101.203	PTR	customer-189-216-101-203.cablevision.net.mx
189.216.101.212	PTR	customer-189-216-101-212.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
189.216.101.228	PTR	customer-189-216-101-228.cablevision.net.mx
189.216.101.239	PTR	customer-189-216-101-239.cablevision.net.mx
189.216.101.244	PTR	customer-189-216-101-244.cablevision.net.mx
189.216.101.246	PTR	customer-189-216-101-246.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