Robtex

Up: 87.240.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 87.240.0.0/19
Down right: 87.240.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.240.0.1	A	router.peredelkino.ru
87.240.0.48	A	router.a4.qwerty.ru
87.240.0.74	A	peredelkino.ru
87.240.0.74	A	www.peredelkino.ru
87.240.0.85	A	router.otradno.ru
87.240.0.96	A	router.chertan.ru
87.240.0.160	A	router.zyablickovo.ru
87.240.0.211	A	mail1.centel.ru
87.240.0.211	A	centel.ru
87.240.0.211	A	ns.centel.ru
87.240.0.249	A	fax.centel.ru
87.240.1.3	A	hosting.qwertyru.ru
87.240.1.18	A	node1.qwerty.ru
87.240.1.19	A	node2.qwerty.ru
87.240.1.20	A	node1vip.qwerty.ru
87.240.1.65	A	router.sevbutovo.ru
87.240.2.1	PTR	ftp.a0.qwerty.ru
87.240.2.2	PTR	service.a0.qwerty.ru
87.240.2.24	A	service.a3.qwerty.ru
87.240.2.25	PTR	ftp.a3.qwerty.ru
87.240.2.32	A	service.a4.qwerty.ru
87.240.2.40	A	www.otradno.ru
87.240.2.40	A	service.a5.qwerty.ru
87.240.2.65	PTR	ftp.a8.qwerty.ru
87.240.2.80	A	zyablickovo.ru
87.240.2.81	A+PTR	ftp.a10.qwerty.ru
87.240.2.96	A	sevbutovo.ru
87.240.2.97	A	ftp.a12.qwerty.ru
87.240.2.132	A+PTR	mail.qwerty.ru
87.240.2.132	A	mail.qwertyru.ru
87.240.2.134	A+PTR	smtp.qwerty.ru
87.240.2.146	PTR	billing.qwerty.ru
87.240.15.37	A	nat.a12.qwerty.ru
87.240.25.200	A	www.reportex.ru
87.240.25.200	A	profi-project.ru
87.240.25.200	A	itconcern.ru
87.240.28.3	A	vash1c.ru
87.240.28.3	A	aleshin.am
87.240.28.3	A	mishna.ru
87.240.29.149	A	www.allkab.ru
87.240.29.149	A	allkab.ru
87.240.29.179	A	zlosys.ru
87.240.30.242	A+PTR	mta.formulaperemen.ru
87.240.30.242	A	mta.xsimple.ru
87.240.31.184	A	bronevichok.ru
87.240.31.189	A	www.apleg.ru
87.240.31.189	A	xn--80aaahwv6ai5k.xn--p1ai
87.240.31.200	A	xn--80aakqidtfau0a.xn--p1ai
87.240.31.200	A	ns.ego1st.com
87.240.31.200	A	xn----7sbbsrheuddypfi5k.xn--p1ai
87.240.37.254	A	vbesede.net
87.240.37.254	A	vbesedke.ru
87.240.38.97	A	ns.sambadegafieira.ru
87.240.38.97	A	ns.masteraz.ru
87.240.38.97	A	ns.choirmephi.ru
87.240.39.118	A	topkills.ru
87.240.39.118	A	deakit.ru
87.240.39.118	A	chebq.net
87.240.39.225	A	2128506.net
87.240.39.244	A	cyberhell.su
87.240.44.119	A+PTR	broadband-87-240-44-119.ip.moscow.rt.ru
87.240.44.119	A	iamnewborn.ru
87.240.44.242	PTR	broadband-87-240-44-242.ip.moscow.rt.ru