Robtex

Up: 185.17.136.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 185.17.140.0/23
Down right: 185.17.142.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
185.17.140.4	A+PTR	ecloud.ru
185.17.140.4	A	servionica.ru
185.17.140.4	A	servionika.com
185.17.140.8	A	mincrimea.gov.ru
185.17.140.9	A+PTR	mx.tech-note.ru
185.17.140.9	A	mx.9chasov.ru
185.17.140.11	A	mail.chel-avia.net
185.17.140.15	A+PTR	mail.ecloud.ru
185.17.140.20	A	mx1.9chasov.ru
185.17.140.21	A	*.cryptolymp.ru
185.17.140.21	A	v-olymp.ru
185.17.140.21	A	fsrbit.ru
185.17.140.38	A	destream.io
185.17.140.38	A	www.destream.io
185.17.140.75	PTR	olap.transport.vtb.ru
185.17.140.88	PTR	aescoring.transport.vtb.ru
185.17.140.103	PTR	mobileapps.transport.vtb.ru
185.17.140.104	PTR	troika.transport.vtb.ru
185.17.140.106	PTR	mosmetro.transport.vtb.ru
185.17.140.106	PTR	metroscoring.transport.vtb.ru
185.17.140.107	A+PTR	transport.vtb.ru
185.17.140.108	PTR	monitoring.transport.vtb.ru
185.17.140.136	A	mail.dvl.su
185.17.140.136	A	dvl.su
185.17.140.137	A	fa.securelayers.com
185.17.140.139	A	etpgp.rzd.ru
185.17.140.140	A+PTR	git.dvl.su
185.17.141.79	A	yaxellknife.ru
185.17.141.164	A	edu-reg.ru
185.17.142.67	A+PTR	mx-01.sbcloud.ru
185.17.142.67	A	mx-01.sberbankcloud.com
185.17.142.67	A	mx-01.sbercloud.com
185.17.142.68	A+PTR	mx-02.sbcloud.ru
185.17.142.68	A	mx-02.sberbankcloud.com
185.17.142.68	A	mx-02.sbercloud.com
185.17.142.130	A+PTR	owa.rt-capital.ru
185.17.142.134	A	avtoevakuator40.ru
185.17.142.135	A	clientsapi41.bkfon-resource.ru
185.17.142.136	A	line41.bkfon-resource.ru
185.17.142.153	A	clientsapi45i.bkfon-resource.ru
185.17.142.154	A	clientsapi46a.bkfon-resource.ru
185.17.142.155	A	line45i.bkfon-resource.ru
185.17.142.156	A	line46a.bkfon-resource.ru
185.17.142.211	A	fishertour.ru
185.17.142.211	A	www.fishertour.ru