Robtex

Up: 89.208.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 89.208.196.0/23
Down right: 89.208.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
89.208.196.8	A	thread-8.byshome.com
89.208.196.16	PTR	16.mcs.mail.ru
89.208.196.16	A	siliconmadeinhk.com
89.208.196.16	A	fentlix.com
89.208.196.71	A	metong.ru
89.208.196.87	A+PTR	relay-a7.byshome.com
89.208.196.220	PTR	220.mcs.mail.ru
89.208.196.220	A	www.re-serv.ru
89.208.196.220	A	www.im18.ru
89.208.196.232	PTR	232.mcs.mail.ru
89.208.196.232	A	yesyou.care
89.208.196.232	A	www.yesyou.care
89.208.197.6	PTR	6.mcs.mail.ru
89.208.197.6	A	manuelcortez.net
89.208.197.24	PTR	promohosting.deagostini.ru
89.208.197.24	A	www.deagostini.by
89.208.197.24	A	www.magiki.ru
89.208.197.33	PTR	33.mcs.mail.ru
89.208.197.33	A	www.x-holding.ru
89.208.197.120	PTR	120.mcs.mail.ru
89.208.197.239	PTR	239.mcs.mail.ru
89.208.197.239	A	analyz24.ru
89.208.197.246	PTR	246.mcs.mail.ru
89.208.197.246	A	mdkdistr.ru
89.208.198.186	PTR	186.mcs.mail.ru
89.208.198.186	A	techno-quiz.com
89.208.198.189	PTR	189.mcs.mail.ru
89.208.198.223	PTR	223.mcs.mail.ru
89.208.198.223	A	naimix.info
89.208.199.9	PTR	9.mcs.mail.ru
89.208.199.9	A	konkurs-dlya-pedagogov.info
89.208.199.42	PTR	42.mcs.mail.ru
89.208.199.42	A	wordfromword.com
89.208.199.70	A	evraz.com
89.208.199.124	PTR	124.mcs.mail.ru
89.208.199.124	A	www.trade365.online
89.208.199.124	A	trade365.online
89.208.199.146	A	poroshin-online.ru
89.208.199.173	A	4x4ru.ru
89.208.199.193	A	antiplagiat.ru
89.208.199.219	PTR	219.mcs.mail.ru
89.208.199.229	PTR	229.mcs.mail.ru
89.208.199.229	A	emlsender.com
89.208.199.229	A	mail.emlsender.com