Robtex

Up: 83.69.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 83.69.8.0/23
Down right: 83.69.10.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
83.69.8.1	PTR	0-0-b3.stk.severttk.ru
83.69.8.79	A	uhtamarket.ru
83.69.8.124	A	www.it-web-develop.ru
83.69.8.124	A	it-web-develop.ru
83.69.8.124	A	xn--80ab2bkm2a.xn--p1ai
83.69.8.138	A	www.sykt-uo.ru
83.69.8.138	A	sykt-uo.ru
83.69.8.162	A	kirpichev.info
83.69.9.37	A	www.ptm-s.ru
83.69.9.37	A	pro-store.com
83.69.9.37	A	ptm-s.ru
83.69.9.93	A	xn--80abeb6cdd.xn--p1ai
83.69.9.93	A	kochpon.com
83.69.9.166	A	creativestyle.ru
83.69.10.67	A	vokuev.org
83.69.10.119	A	mail-srv1.wi-net.info
83.69.11.112	A+PTR	krt.komitip.ru
83.69.11.117	A	xn----7sbejgcasbe3cbaeicc8bt5a7c6a.net
83.69.11.117	A	www.xn----7sbejgcasbe3cbaeicc8bt5a7c6a.net
83.69.11.188	A	mail.usdk.ru