Robtex

Up: 87.103.160.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 87.103.168.0/22
Down right: 87.103.172.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.103.168.59	A+PTR	cerberus.gorny.ru
87.103.168.60	A+PTR	hp-ov-alom.gorny.ru
87.103.168.61	A+PTR	hp-ov-fo.gorny.ru
87.103.168.62	A+PTR	hp-ov.gorny.ru
87.103.168.68	A+PTR	gw-voip.gorny.ru
87.103.168.69	A+PTR	mvts1.gorny.ru
87.103.168.70	A+PTR	mvts2.gorny.ru
87.103.168.71	PTR	axe.gorny.ru
87.103.168.71	A+PTR	forums.gorny.ru
87.103.168.71	PTR	ns1.gorny.ru
87.103.168.72	A+PTR	axe.gorny.ru
87.103.168.72	A+PTR	ns1.gorny.ru
87.103.168.72	A+PTR	relay.gorny.ru
87.103.168.125	A+PTR	net-ibc.gorny.ru
87.103.168.131	A+PTR	mx.gorny.sibirtelecom.ru
87.103.168.162	A+PTR	troll.gorny.ru
87.103.168.163	A+PTR	elbrus.gorny.ru
87.103.169.202	A	dialup6.gorny.ru
87.103.169.207	A	dialup11.gorny.ru
87.103.169.208	A+PTR	dialup12.gorny.ru
87.103.169.210	A+PTR	dialup14.gorny.ru
87.103.169.212	A	dialup16.gorny.ru
87.103.169.214	A	dialup18.gorny.ru
87.103.169.221	A	dialup25.gorny.ru
87.103.169.225	A	dialup29.gorny.ru
87.103.169.235	A+PTR	test.gorny.ru
87.103.169.235	A	gorno-altaysk.speedtest.rt.ru
87.103.169.241	A+PTR	gw1-fe0-0-19.gorny.ru
87.103.169.242	A+PTR	fort.gorny.ru
87.103.169.242	A+PTR	ns.gorny.ru
87.103.169.242	A	relay1.gorny.ru
87.103.169.243	PTR	fort1.gorny.ru
87.103.169.244	PTR	mx.gorny.ru
87.103.169.250	A+PTR	apra.gorny.ru
87.103.170.118	A	czn-mintrudaltay.ru
87.103.170.118	A	www.czn-mintrudaltay.ru
87.103.170.184	A+PTR	04.rospotrebnadzor.ru
87.103.170.185	PTR	mtjabber.gorny.ru
87.103.170.211	A	ufpsra.ru
87.103.171.7	A	bblde3hap.info
87.103.171.9	A+PTR	fuaga.gorny.ru
87.103.171.14	A+PTR	economy.gorny.ru
87.103.171.15	PTR	areda1.kokstravel.ru
87.103.171.15	PTR	relay.areda1.kokstravel.ru
87.103.171.15	PTR	www.areda1.kokstravel.ru
87.103.171.16	A+PTR	tfoms.gorny.ru
87.103.171.16	A	www.tfomsra.ru
87.103.171.26	PTR	mx1.akbseb.ru
87.103.171.34	A+PTR	avtodor.gorny.ru
87.103.171.36	A+PTR	noo.gorny.ru
87.103.171.48	A+PTR	galtaysrv.galtay.rshb.ru
87.103.171.57	PTR	04.rospotrebnadzor.ru
87.103.171.63	A+PTR	stat.gorny.ru
87.103.171.89	A+PTR	mail04.fssprus.gorny.ru
87.103.171.98	A+PTR	gate-gasu-gafstk.gorny.ru
87.103.171.108	A+PTR	ross.gorny.ru
87.103.171.114	A+PTR	rci.nbra.gorny.ru
87.103.171.134	A+PTR	ipkro.gorny.ru
87.103.171.142	A+PTR	rast.gorny.ru
87.103.171.163	A+PTR	collegekult.gorny.ru
87.103.171.188	A+PTR	ufps.gorny.ru
87.103.171.194	A+PTR	rudnik.gorny.ru
87.103.171.219	A+PTR	ufk77.gorny.ru
87.103.171.239	A+PTR	aist04.ru
87.103.171.254	A	www.rcoko.ru
87.103.172.0	PTR	87-103-172-0.pppoe.irtel.ru
87.103.172.27	PTR	kir.vs.gkovd.ru
87.103.172.41	A+PTR	ns.slata.ru
87.103.172.148	A	mail.itsatory.ru
87.103.172.178	PTR	mail.iro38.ru
87.103.172.224	PTR	mail.atsit.ru
87.103.173.1	PTR	87-103-173-1.pppoe.irtel.ru
87.103.173.38	A	mail.riphei.ru
87.103.173.53	A	mail.vostokltd.ru
87.103.173.95	A	mail.irksobes.ru
87.103.173.98	PTR	87-103-173-98.pppoe.irtel.ru
87.103.173.226	PTR	87-103-173-226.pppoe.irtel.ru
87.103.173.226	A	ingserv.insistems.ru
87.103.174.1	PTR	87-103-174-1.pppoe.irtel.ru
87.103.174.25	A+PTR	mail2.iztm.ru
87.103.174.25	A	mail2.iztm.com
87.103.174.49	PTR	87-103-174-49.pppoe.irtel.ru
87.103.174.51	A+PTR	ns.irmeteo.ru
87.103.174.51	A	irmeteo.ru
87.103.174.51	A	www.irmeteo.ru
87.103.174.64	A	kolhozimsvoidns.ru
87.103.174.64	A	www.sms-besplatno.ru
87.103.174.64	A	www.kolhozimsvoidns.ru
87.103.174.78	A	mx2.emi.irk.ru
87.103.174.78	A	www.10-irk.ru
87.103.174.78	A	10-irk.ru
87.103.174.120	PTR	mail.baikaloffice.ru
87.103.174.138	PTR	mail.aspb-irk.ru
87.103.174.138	A	aspb-irk.ru
87.103.174.148	A	kan-pri.ru
87.103.174.148	A	stn-bc.ru
87.103.174.158	A	lib-cher-rayon.ru
87.103.174.158	A	www.lib-cher-rayon.ru
87.103.174.165	A	mail.dodoctor.ru
87.103.174.165	A	mail1.dodoctor.ru
87.103.174.169	PTR	mail.249644.ru
87.103.174.187	A	bytebratsk.ru
87.103.174.187	A	gw.bytebratsk.ru
87.103.174.187	A	www.bytebratsk.ru
87.103.174.207	A	ukpost.ru
87.103.174.207	A	mail.ukpost.ru
87.103.174.216	PTR	87-103-174-216.pppoe.irtel.ru
87.103.174.247	A	mail.irk-cpp.ru
87.103.174.247	A	mail.irkcpp.ru
87.103.175.14	A	mail.nt-irk.ru
87.103.175.14	A	nt-irk.ru
87.103.175.26	A+PTR	mail.servico.ru
87.103.175.26	A	www.servico.ru
87.103.175.26	A	servico.ru
87.103.175.59	PTR	mail.irkraion.ru
87.103.175.137	PTR	mail.agatauto.ru
87.103.175.177	PTR	sloboda.ru
87.103.175.184	A+PTR	home.vic-k.com
87.103.175.184	A	mail.vic-k.com