Robtex

Up: 91.196.6.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 91.196.7.0/25
Down right: 91.196.7.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.196.7.70	A	mail.fkviking.ru
91.196.7.70	A	kamenskaya-art.ru
91.196.7.70	A	peshihodka.ru
91.196.7.78	A+PTR	ns.dpth.ru
91.196.7.86	PTR	inetgate.sarinv.ru
91.196.7.86	A	sarinv.ru
91.196.7.102	PTR	cl7_102.tkdialog.net
91.196.7.102	A	www.dialfon.ru
91.196.7.102	A	xn--80ahmnkf5b.xn--p1ai
91.196.7.134	PTR	cl7_134.tkdialog.net
91.196.7.138	PTR	cl7_138.tkdialog.net
91.196.7.158	A	mail.ik-asv.ru
91.196.7.158	A	ns.ik-asv.ru
91.196.7.186	PTR	www.tkdialog.com
91.196.7.186	PTR	www.dialog64.ru
91.196.7.186	A	ts-region.ru
91.196.7.189	PTR	cl7_189.tkdialog.net
91.196.7.218	PTR	pppoe-7-218.tkdialog.net
91.196.7.246	PTR	pppoe-7-246.tkdialog.net