Robtex

Up: 213.248.54.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 213.248.55.0/25
Down right: 213.248.55.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
213.248.55.3	PTR	alpha.host-ing.ru
213.248.55.8	PTR	user.ru
213.248.55.8	A	temp.user.ru
213.248.55.9	A	testpr.indrik.net
213.248.55.16	PTR	sportmaster.ru
213.248.55.16	A	mail.nsw.ru
213.248.55.16	A	nsw.ru
213.248.55.17	PTR	sportmaster.ru
213.248.55.18	PTR	sportmaster.ru
213.248.55.19	PTR	sportmaster.ru
213.248.55.20	PTR	sportmaster.ru
213.248.55.21	PTR	sportmaster.ru
213.248.55.22	PTR	sportmaster.ru
213.248.55.28	PTR	blizzard.ru
213.248.55.45	PTR	corporate.alisa-mg.ru
213.248.55.45	A	articles.sm-artproduction.ru
213.248.55.45	A	asia.sm-artproduction.ru
213.248.55.53	PTR	dix.net.ru
213.248.55.54	PTR	ns2.hostlink.ru
213.248.55.62	PTR	nightcom.ru
213.248.55.62	A	arkaim.carnage.ru
213.248.55.62	A	telenngwad.ru
213.248.55.65	PTR	asechka.ru
213.248.55.67	PTR	do.uz
213.248.55.67	A	ns.whitehat.ru
213.248.55.67	A	www.sexhex.ru
213.248.55.68	PTR	vdforum.ru
213.248.55.104	PTR	24open.ru
213.248.55.104	A	vserver6.timezero.ru
213.248.55.150	PTR	mail.unet.ru
213.248.55.151	PTR	ns.unet.ru
213.248.55.153	PTR	web1.game-servers.ru
213.248.55.155	PTR	mail.arcom-t.ru
213.248.55.168	PTR	col1.kgb.ru
213.248.55.169	PTR	col2.kgb.ru
213.248.55.170	PTR	col3.kgb.ru
213.248.55.192	PTR	ns.machta.ru
213.248.55.196	PTR	cp.hostek.ru
213.248.55.197	PTR	web.hostek.ru
213.248.55.198	PTR	ns1.hostek.ru
213.248.55.200	PTR	sun.userline.ru
213.248.55.205	PTR	mail.yakuba.ru
213.248.55.205	A	astrogoroskop.ru
213.248.55.205	A	astroguru.ru
213.248.55.212	PTR	escape.trafficland.ru
213.248.55.216	PTR	ns1.darkclan.ru
213.248.55.232	PTR	uoo.ru
213.248.55.233	PTR	zahost.ws
213.248.55.233	A	mail.redkino.info
213.248.55.233	A	mail.selizharovo.info
213.248.55.241	A	root.base.pintem.com
213.248.55.252	A	morion.carnage.ru
213.248.55.253	A	ns2.carnage.ru
213.248.55.254	PTR	vlan-5.sr1.msk1.ibbn.di-net.ru