Robtex

Up: 92.255.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 92.255.156.0/23
Down right: 92.255.158.0/23

IP	Type	Hostname
92.255.156.39	PTR	net156.255.92-39.perm.ertelecom.ru
92.255.156.40	PTR	net156.255.92-40.perm.ertelecom.ru
92.255.156.46	PTR	net156.255.92-46.perm.ertelecom.ru
92.255.156.77	PTR	net156.255.92-77.perm.ertelecom.ru
92.255.156.86	PTR	net156.255.92-86.perm.ertelecom.ru
92.255.156.106	PTR	net156.255.92-106.perm.ertelecom.ru
92.255.156.111	PTR	net156.255.92-111.perm.ertelecom.ru
92.255.156.118	PTR	plkz.yotelecom.ru
92.255.156.126	PTR	net156.255.92-126.perm.ertelecom.ru
92.255.156.144	PTR	net156.255.92-144.perm.ertelecom.ru
92.255.156.152	PTR	net156.255.92-152.perm.ertelecom.ru
92.255.156.156	PTR	net156.255.92-156.perm.ertelecom.ru
92.255.156.157	PTR	net156.255.92-157.perm.ertelecom.ru
92.255.156.175	PTR	net156.255.92-175.perm.ertelecom.ru
92.255.156.185	PTR	net156.255.92-185.perm.ertelecom.ru
92.255.156.193	PTR	net156.255.92-193.perm.ertelecom.ru
92.255.156.207	PTR	net156.255.92-207.perm.ertelecom.ru
92.255.156.223	PTR	net156.255.92-223.perm.ertelecom.ru
92.255.156.224	PTR	net156.255.92-224.perm.ertelecom.ru
92.255.157.118	PTR	plkz.yotelecom.ru
92.255.158.44	PTR	net158.255.92-44.perm.ertelecom.ru
92.255.158.61	PTR	net158.255.92-61.perm.ertelecom.ru
92.255.158.66	PTR	net158.255.92-66.perm.ertelecom.ru
92.255.158.68	PTR	net158.255.92-68.perm.ertelecom.ru
92.255.158.91	PTR	net158.255.92-91.perm.ertelecom.ru
92.255.158.93	PTR	net158.255.92-93.perm.ertelecom.ru
92.255.158.118	PTR	plkz.yotelecom.ru
92.255.158.176	PTR	net158.255.92-176.perm.ertelecom.ru
92.255.158.181	PTR	net158.255.92-181.perm.ertelecom.ru
92.255.158.201	PTR	net158.255.92-201.perm.ertelecom.ru
92.255.158.218	PTR	net158.255.92-218.perm.ertelecom.ru
92.255.158.239	PTR	net158.255.92-239.perm.ertelecom.ru
92.255.159.3	PTR	net159.255.92-3.perm.ertelecom.ru
92.255.159.12	PTR	net159.255.92-12.perm.ertelecom.ru
92.255.159.21	PTR	net159.255.92-21.perm.ertelecom.ru
92.255.159.40	PTR	net159.255.92-40.perm.ertelecom.ru
92.255.159.72	PTR	net159.255.92-72.perm.ertelecom.ru
92.255.159.81	PTR	net159.255.92-81.perm.ertelecom.ru
92.255.159.84	PTR	net159.255.92-84.perm.ertelecom.ru
92.255.159.104	PTR	net159.255.92-104.perm.ertelecom.ru
92.255.159.118	PTR	plkz.yotelecom.ru
92.255.159.137	PTR	net159.255.92-137.perm.ertelecom.ru
92.255.159.138	PTR	net159.255.92-138.perm.ertelecom.ru
92.255.159.143	PTR	net159.255.92-143.perm.ertelecom.ru
92.255.159.157	PTR	net159.255.92-157.perm.ertelecom.ru
92.255.159.188	PTR	net159.255.92-188.perm.ertelecom.ru
92.255.159.200	PTR	net159.255.92-200.perm.ertelecom.ru
92.255.159.214	PTR	net159.255.92-214.perm.ertelecom.ru
92.255.159.246	PTR	net159.255.92-246.perm.ertelecom.ru