Robtex

Up: 212.33.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 212.33.232.0/23
Down right: 212.33.234.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
212.33.232.5	PTR	mail.dom.raid.ru
212.33.232.5	A	mail2.dom.raid.ru
212.33.232.6	PTR	mx1.dom.raid.ru
212.33.232.6	A	mail.chelny.ertelecom.ru
212.33.232.8	PTR	mail.raid.ru
212.33.232.8	A	mail.dom.raid.ru
212.33.232.8	A	mx2.dom.raid.ru
212.33.232.33	A+PTR	mail.mes.perm.ru
212.33.232.33	A	www.mes.perm.ru
212.33.232.33	A	mes.perm.ru
212.33.232.34	A+PTR	app.mes.perm.ru
212.33.232.45	A	gate.mes.perm.ru
212.33.232.54	A+PTR	dwh.ertelecom.ru
212.33.232.55	A+PTR	stress.ertelecom.ru
212.33.232.61	A	asa-to-c4.raid.ru
212.33.232.65	A+PTR	monitoring.perm.ertelecom.ru
212.33.232.65	A	monitoring.ertelecom.ru
212.33.232.66	A+PTR	speed.raid.ru
212.33.232.66	A	cisco2.raid.ru
212.33.232.72	A	voip-gw01.perm.ertelecom.ru
212.33.232.76	A	cisco-p5.raid.ru
212.33.232.77	A	cisco-p6.raid.ru
212.33.232.78	A	cisco-p7.raid.ru
212.33.232.98	PTR	mail.perm.ertelecom.ru
212.33.232.98	PTR	mail.perm.ertelecom.su
212.33.232.98	PTR	exchange.mail.perm.ertelecom.ru
212.33.232.101	PTR	portal.perm.ertelecom.su
212.33.232.101	A	project.ertelecom.su
212.33.232.102	A+PTR	wildwind.ertelecom.ru
212.33.232.105	PTR	bsr01.perm.ertelecom.ru
212.33.232.108	A	cisco-p2.raid.ru
212.33.232.109	A	cisco-p1.raid.ru
212.33.232.110	A	cisco12.raid.ru
212.33.232.111	A	cisco6.raid.ru
212.33.232.112	PTR	bsr03.perm.ertelecom.ru
212.33.232.112	A	c2-7301.raid.ru
212.33.232.114	PTR	csw10.perm.ertelecom.ru
212.33.232.114	A	cisco4.raid.ru
212.33.232.115	PTR	vr-voip.bsr03.perm.ertelecom.ru
212.33.232.115	A	cisco9.raid.ru
212.33.232.121	PTR	etc-mon.perm.ertelecom.ru
212.33.232.121	A	etc-mon.ertelecom.ru
212.33.232.124	PTR	bsr01.perm.ertelecom.ru
212.33.232.125	PTR	asr02.perm.ertelecom.ru
212.33.232.125	A	cisco8.raid.ru
212.33.232.127	A	cisco-p4.raid.ru
212.33.232.146	A+PTR	wasp.raid.ru
212.33.232.147	A+PTR	cs.raid.ru
212.33.232.149	A+PTR	clients.raid.ru
212.33.232.150	A	lighting.raid.ru
212.33.232.151	PTR	wow.raid.ru
212.33.232.152	A+PTR	movies.raid.ru
212.33.232.154	A	lighting2.raid.ru
212.33.232.155	A+PTR	games3.raid.ru
212.33.232.156	A+PTR	matrix.raid.ru
212.33.232.157	A+PTR	games4.raid.ru
212.33.232.161	A+PTR	matrix2.raid.ru
212.33.232.166	PTR	net232-166.perm.ertelecom.ru
212.33.232.166	A	gaikotsu.ru
212.33.232.166	A	update.l2r.ru
212.33.232.187	A+PTR	videoproxy.raid.ru
212.33.232.188	A	videoarchiv.raid.ru
212.33.232.188	A	videoarchive.raid.ru
212.33.232.204	PTR	net232-204.perm.ertelecom.ru
212.33.232.204	A	gk.raid.ru
212.33.232.217	A	sus.raid.ru
212.33.232.225	PTR	iptv2.ertelecom.ru
212.33.232.225	A	iptv.ertelecom.ru
212.33.232.226	PTR	iptv1.ertelecom.ru
212.33.232.226	A	iptv.ertelecom.ru
212.33.232.237	PTR	maximum.perm.ru
212.33.232.242	A	atom.raid.ru
212.33.232.245	A	robo.raid.ru
212.33.232.253	PTR	office.ertelecom.ru
212.33.232.253	A	mx2.krsk.ertelecom.ru
212.33.232.253	A	mx1.bryansk.ertelecom.ru
212.33.232.255	PTR	net232-255.perm.ertelecom.ru
212.33.233.1	A+PTR	flow.perm.ertelecom.ru
212.33.233.9	A+PTR	war1.perm.ertelecom.ru
212.33.233.9	A	mikrotik.ertelecom.ru
212.33.233.26	A	c8-to-p2.raid.ru
212.33.233.33	A+PTR	holding-vpn.raid.ru
212.33.233.34	A	c1-to-usi.raid.ru
212.33.233.40	A+PTR	pic-peering.raid.ru
212.33.233.41	A	sous.ertelecom.ru
212.33.233.82	PTR	eqm.hq.ertelecom.ru
212.33.233.82	A	noc.ertelecom.ru
212.33.233.114	PTR	net233-114.perm.ertelecom.ru
212.33.233.126	PTR	bgw01.perm.ertelecom.ru
212.33.233.169	PTR	upload.perm.ertelecom.ru
212.33.233.169	A	test.tmn.ertelecom.ru
212.33.233.169	A	neolink.ru
212.33.233.189	A+PTR	balancer1.site1.ertelecom.ru
212.33.233.189	A	upload.info.ertelecom.ru
212.33.233.189	A	test.ertelecom.ru
212.33.233.207	A+PTR	www1.perm.ertelecom.ru
212.33.233.210	PTR	radgrsv.perm.ertelecom.ru
212.33.233.218	A	avensis.raid.ru
212.33.233.255	PTR	net233-255.perm.ertelecom.ru
212.33.234.4	PTR	mail.buzzband.ru
212.33.234.7	PTR	net234-7.perm.ertelecom.ru
212.33.234.12	PTR	monitoring.perm.ertelecom.ru
212.33.234.58	PTR	mail.tcore.ru
212.33.234.58	A	damnedghost.ru
212.33.234.58	A	sp59.ru
212.33.234.137	A+PTR	bsr01.perm.ertelecom.ru
212.33.234.140	A	bgw02.perm.ertelecom.ru
212.33.234.161	A+PTR	bsr02.perm.ertelecom.ru
212.33.234.193	A+PTR	bsr03.perm.ertelecom.ru
212.33.234.195	PTR	net234-195.perm.ertelecom.ru
212.33.234.195	A	bgw01.perm.ertelecom.ru
212.33.234.255	PTR	net234-255.perm.ertelecom.ru
212.33.235.27	PTR	mail.ppkfperm.ru
212.33.235.27	PTR	mail.tppm.ru
212.33.235.60	A+PTR	mail.permcsm.ru
212.33.235.60	A	permcsm.ru
212.33.235.60	A	pcsm.perm.ru
212.33.235.75	A	mail.ntcompany.ru
212.33.235.80	PTR	mail.permmetall.ru
212.33.235.88	PTR	mail.privod.org
212.33.235.109	PTR	212x33x235x109.static-business.perm.ertelecom.ru
212.33.235.109	A	gw.permoblneft.ru
212.33.235.168	PTR	212x33x235x168.static-business.perm.ertelecom.ru
212.33.235.168	A	www.pu19.ru
212.33.235.168	A	mx.pu19.ru
212.33.235.172	PTR	procion.ru
212.33.235.196	PTR	mail1.teplov.ru
212.33.235.221	A	mail.ctck.perm.ru
212.33.235.225	A	niiums.raid.ru
212.33.235.252	PTR	212x33x235x252.static-business.perm.ertelecom.ru
212.33.235.252	A	test2.t7.ru
212.33.235.252	A	techno-media.ru
212.33.235.254	PTR	mail.ymny.ru
212.33.235.254	PTR	212x33x235x254.static-business.perm.ertelecom.ru