Robtex

Up: 178.178.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 178.178.80.0/22
Down right: 178.178.84.0/22

IP	Type	Hostname
178.178.82.2	PTR	client.yota.ru
178.178.82.3	PTR	client.yota.ru
178.178.82.9	PTR	client.yota.ru
178.178.82.11	PTR	client.yota.ru
178.178.82.17	PTR	client.yota.ru
178.178.82.19	PTR	client.yota.ru
178.178.82.35	PTR	client.yota.ru
178.178.82.40	PTR	client.yota.ru
178.178.82.41	PTR	client.yota.ru
178.178.82.51	PTR	client.yota.ru
178.178.82.59	PTR	client.yota.ru
178.178.82.67	PTR	client.yota.ru
178.178.82.74	PTR	client.yota.ru
178.178.82.75	PTR	client.yota.ru
178.178.82.83	PTR	client.yota.ru
178.178.82.89	PTR	client.yota.ru
178.178.82.90	PTR	client.yota.ru
178.178.82.97	PTR	client.yota.ru
178.178.82.98	PTR	client.yota.ru
178.178.82.106	PTR	client.yota.ru
178.178.82.113	PTR	client.yota.ru
178.178.82.121	PTR	client.yota.ru
178.178.82.122	PTR	client.yota.ru
178.178.82.130	PTR	client.yota.ru
178.178.82.136	PTR	client.yota.ru
178.178.82.139	PTR	client.yota.ru
178.178.82.144	PTR	client.yota.ru
178.178.82.145	PTR	client.yota.ru
178.178.82.152	PTR	client.yota.ru
178.178.82.155	PTR	client.yota.ru
178.178.82.163	PTR	client.yota.ru
178.178.82.177	PTR	client.yota.ru
178.178.82.187	PTR	client.yota.ru
178.178.82.195	PTR	client.yota.ru
178.178.82.201	PTR	client.yota.ru
178.178.82.203	PTR	client.yota.ru
178.178.82.210	PTR	client.yota.ru
178.178.82.219	PTR	client.yota.ru
178.178.82.232	PTR	client.yota.ru
178.178.82.240	PTR	client.yota.ru
178.178.82.243	PTR	client.yota.ru
178.178.82.250	PTR	client.yota.ru
178.178.82.251	PTR	client.yota.ru