Robtex

Up: 87.251.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 87.251.152.0/23
Down right: 87.251.154.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.251.152.37	A	souvenir-market.ru
87.251.152.37	A	roeweclub.ru
87.251.152.37	A	synths.ru
87.251.152.57	PTR	b57-gw2-vlan92.spb.anders.ru
87.251.152.106	PTR	ns6.krasnogorsk.ru
87.251.152.126	A	trancom-gw.anders.ru
87.251.152.150	PTR	ns3.dns4all.org
87.251.152.150	A	dns3.zettaelectronics.net
87.251.152.150	A	dns2.inaqua.ru
87.251.152.153	PTR	l108-rs1-gi1-0-3.tula.anders.ru
87.251.152.225	PTR	r86-rs1-vlan415.msk.anders.ru
87.251.152.246	A	dns2.jetcoshipping.com
87.251.152.246	A	dns2.zettaelectronics.net
87.251.152.246	A	dns2.itlab.su
87.251.153.1	A+PTR	ns2.hovrino.net
87.251.153.2	A+PTR	mail.hovrino.net
87.251.153.3	PTR	hosting.hovrino.net
87.251.153.3	A	expo-wood.ru
87.251.153.3	A	albinopavel.ru
87.251.153.58	PTR	user58.hovrino.net
87.251.153.105	PTR	user105.hovrino.net
87.251.153.111	PTR	user111.hovrino.net
87.251.153.129	PTR	user129.hovrino.net
87.251.153.130	PTR	user130.hovrino.net
87.251.153.147	PTR	user147.hovrino.net
87.251.153.165	PTR	user165.hovrino.net
87.251.153.199	PTR	user199.hovrino.net
87.251.153.202	PTR	user202.hovrino.net
87.251.154.21	A	moscow-escorts.com
87.251.154.21	A	mail.naturalmeds.net
87.251.154.21	A	mail.exlink.net
87.251.154.24	A	skylander.me
87.251.154.24	A	mail.skylander.me
87.251.154.24	A	parkerplumbingandheating.com
87.251.154.25	PTR	d3.hostalot.me
87.251.154.28	A	proxima-stroy.ru
87.251.154.28	A	moscow-escort-girls.net
87.251.154.28	A	mail.technobeam.com
87.251.154.30	PTR	d3.hostalot.me
87.251.154.32	A	www.cheap-online-viagra.net
87.251.154.32	A	igrolog.ru
87.251.154.32	A	mail.igrolog.ru
87.251.154.38	A	search.planete-lolo.com
87.251.154.39	PTR	dev.tigrio.ru
87.251.154.39	A	melnir.com
87.251.154.39	A	mail.diabolis.ru
87.251.154.140	PTR	english-natali.ru
87.251.154.140	A	mail.english-natali.ru
87.251.154.142	A	mail.underworking.ru
87.251.154.142	A	www.tigrio.ru
87.251.154.142	A	tigrio.ru
87.251.154.145	PTR	download-photoshop.ru
87.251.154.145	A	mail.road-video.ru
87.251.154.145	A	mail.heroturko.ru
87.251.154.146	A	mail.mansory-moscow.ru
87.251.154.150	A	mansory-moscow.ru
87.251.154.151	A	xn----7sbogffxbcncf0c7j7ah.xn--p1ai
87.251.154.151	A	7kto.ru
87.251.154.151	A	ourbodyrussia.ru
87.251.154.154	A	alfawmbank.ru
87.251.155.20	PTR	mail.avk-wellcom.com
87.251.155.20	PTR	mail.avk-wellcom.info
87.251.155.20	PTR	mail.avk-wellcom.net
87.251.155.40	A	mail.ets-zapad.com
87.251.155.238	A	svr02.argon-kr.com
87.251.155.238	A	argon-kr.com