Robtex

Up: 213.147.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 213.147.48.0/21
Down right: 213.147.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.147.49.4	PTR	isbmsk.ru
213.147.49.82	PTR	srv1.ums-mos.ru
213.147.49.100	PTR	mail.auto2.ru
213.147.49.226	PTR	mail.nova.ru
213.147.49.244	A+PTR	mail.maktime.ru
213.147.50.163	PTR	core.stanki.ru
213.147.51.171	PTR	www.color-bank.ru
213.147.51.195	PTR	mail.kvartal.ru
213.147.51.210	PTR	mail.sawatzky.ru
213.147.52.242	PTR	www.schoolpress.ru
213.147.52.242	A	mail.shkola-press.ru
213.147.52.242	A	shkola-press.ru
213.147.53.98	A+PTR	vagna.ptt.ru
213.147.54.5	A+PTR	hst05.online.ptt.ru
213.147.54.6	A	hst06.online.ptt.ru
213.147.54.8	A	hst08.online.ptt.ru
213.147.54.50	PTR	ns.elektrozavod.ru
213.147.54.59	PTR	gate.elektrozavod.ru
213.147.54.74	A	mail.voenaudit.ru
213.147.54.130	A+PTR	213.147.54.130.in-addr.mtu.ru
213.147.54.141	A	213.147.54.141.in-addr.mtu.ru
213.147.54.170	A	bbslab.lflink.com
213.147.54.170	A	tt0320.portrelay.com
213.147.54.210	PTR	mail.cie.ru
213.147.56.247	A	free.tesis.com.ru
213.147.57.66	A	mail1.ciam.ru
213.147.58.42	PTR	nik.paporotnik.ru
213.147.59.91	PTR	mail.lantep.ru
213.147.59.91	A	mail.xn--80auibeije.xn--p1ai
213.147.59.162	PTR	mail.ardos.ru
213.147.59.210	A+PTR	mail.19taxopark.ru
213.147.60.145	A	scuti.inkk.ru
213.147.60.146	A+PTR	web.inkk.ru
213.147.60.146	A	inkk.ru
213.147.60.146	A	www.inconsult-k.ru
213.147.60.147	PTR	mail.inkk.ru
213.147.60.148	PTR	tmail.inkk.ru
213.147.61.66	PTR	ice.thermocool.ru
213.147.61.67	PTR	mx1.thermocool.ru
213.147.61.129	A	p1.fresenius.ru
213.147.61.140	A+PTR	smtp.fresenius.ru
213.147.61.150	PTR	www.4bsystem.com
213.147.61.150	A	4bsystem.com
213.147.62.91	A	mail.malahits.com
213.147.62.91	A	mail.malahits.net
213.147.62.140	A	mainserver.palmintech.com
213.147.63.117	A	oldcity.cc
213.147.63.117	A	agentoldcity.ru
213.147.63.117	A	infoldcity.ru