Robtex

Up: 193.151.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 193.151.0.0/23
Down right: 193.151.2.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
193.151.0.1	A+PTR	ns1.rosim.ru
193.151.0.2	PTR	mail.fpf.ru
193.151.0.4	A	ns3.nvisiongroup.ru
193.151.0.5	PTR	dfo.fpf.ru
193.151.0.10	A+PTR	mxri.rosim.ru
193.151.0.11	A+PTR	mxri2.rosim.ru
193.151.0.12	A	msk.rosim.ru
193.151.0.15	A	mail.rosim.ru
193.151.0.16	PTR	nagios.nms.fpf.ru
193.151.0.17	A	mvp.rosim.ru
193.151.0.18	A	pgu.rosim.ru
193.151.0.25	A	federation.rosim.ru
193.151.0.26	A	bi.rosim.ru
193.151.0.28	A	esep.rosim.ru
193.151.0.30	A	www.ca.rosim.ru
193.151.0.30	A	wh-rosim.rosim.ru
193.151.0.30	A	ca.rosim.ru
193.151.0.35	A	esugi.rosim.ru
193.151.0.36	A	mvpt.rosim.ru
193.151.0.37	A	delo2.rosim.ru
193.151.0.43	A	tu69.rosim.ru
193.151.0.43	A	tu50.rosim.ru
193.151.0.43	A	xn--b1afiqieijdki6e.xn--p1ai
193.151.0.45	A	informer.rosim.ru
193.151.0.52	A	delo3.rosim.ru
193.151.0.55	A	delo4.rosim.ru
193.151.0.56	A	ws-uat.rosim.ru
193.151.0.57	A	itudelo.rosim.ru
193.151.0.61	A	sp.rosim.ru
193.151.0.64	A	api.rosim.ru
193.151.0.66	A	delo5.rosim.ru
193.151.0.68	A	cp.rosim.ru
193.151.0.70	A	xn--b1afiqieijdki6e.xn--p1ai
193.151.0.70	A	rosim.ru
193.151.1.1	A+PTR	ns2.rosim.ru
193.151.3.1	PTR	mo-m9-i-1.fpf.ru
193.151.3.3	PTR	mo-ca-i-1.fpf.ru