Robtex

Up: 90.151.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 90.151.64.0/21
Down right: 90.151.72.0/21

IP	Type	Hostname
90.151.65.21	A+PTR	m.sbu.hanty.usi.ru
90.151.65.22	A	d.sbu.hanty.usi.ru
90.151.65.44	PTR	90-151-65-44.pppoe-adsl.isurgut.ru
90.151.65.44	A	cpphmao.ru
90.151.65.143	PTR	90-151-65-143.pppoe-adsl.isurgut.ru
90.151.66.3	A	dznhmao.ru
90.151.66.5	A	relay.dznhmao.ru
90.151.66.40	PTR	90-151-66-40.pppoe-adsl.isurgut.ru
90.151.66.50	A+PTR	mail.dzhmao.ru
90.151.66.101	PTR	90-151-66-101.pppoe-adsl.isurgut.ru
90.151.68.61	PTR	90-151-68-61.pppoe-adsl.isurgut.ru
90.151.68.88	PTR	90-151-68-88.pppoe-adsl.isurgut.ru
90.151.68.137	PTR	90-151-68-137.pppoe-adsl.isurgut.ru
90.151.78.18	A+PTR	surgut.ans.aero
90.151.78.18	A	mx.surgut.ans.aero
90.151.78.182	A	mail86.fssprus.ru
90.151.78.182	A	mail.ufccp.ru
90.151.78.202	PTR	90-151-78-202.pppoe-adsl.isurgut.ru
90.151.78.203	A	mail.hmnpf.ru
90.151.79.19	A+PTR	nues.te.ru
90.151.79.200	A	mirsud86.ru
90.151.79.201	A	depmail.mirsud86.ru