Robtex

Up: 87.239.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 87.239.24.0/22
Down right: 87.239.28.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.239.24.0	A	unregister000024239087.c24.msk.pl
87.239.24.16	PTR	87.239.24.16.inetcom.ru
87.239.24.74	PTR	87.239.24.74.inetcom.ru
87.239.24.115	PTR	mx1.sagt.ru
87.239.24.130	PTR	87.239.24.130.inetcom.ru
87.239.24.130	A	asms.ru
87.239.24.130	A	www.asms.ru
87.239.24.154	PTR	87.239.24.154.inetcom.ru
87.239.24.222	A	mail.nexpogroup.ru
87.239.24.222	A	nexpogroup.ru
87.239.24.222	A	mail.n-expo.ru
87.239.24.224	PTR	87.239.24.224.inetcom.ru
87.239.24.242	PTR	87.239.24.242.inetcom.ru
87.239.24.242	A	matreninfolk.com
87.239.24.242	A	matreninfolk.ru
87.239.25.55	A	unregister055025239087.c25.msk.pl
87.239.25.58	PTR	87.239.25.58.inetcom.ru
87.239.25.58	A	soc-education.ru
87.239.25.58	A	unregister058025239087.c25.msk.pl
87.239.25.66	PTR	87.239.25.66.inetcom.ru
87.239.25.70	A	mail.herwe-psa.ru
87.239.25.134	A	unregister134025239087.c25.msk.pl
87.239.25.223	A	unregister223025239087.c25.msk.pl
87.239.26.37	A	unregister037026239087.c26.msk.pl
87.239.26.37	A	linchpin.ru
87.239.26.37	A	mail.linchpin.ru
87.239.26.46	A	ns2.nlazareva.ru
87.239.26.46	A	ns2.delarius-mikamuro.ru
87.239.26.56	PTR	87.239.26.56.inetcom.ru
87.239.26.56	A	rotkin.ru
87.239.26.72	PTR	87.239.26.72.inetcom.ru
87.239.26.97	PTR	rocketfile.ru
87.239.26.115	A+PTR	flagman.softexpert.ru
87.239.26.115	A	unregister115026239087.c26.msk.pl
87.239.26.126	A	mail.taply.ru
87.239.26.154	PTR	87.239.26.154.inetcom.ru
87.239.26.163	PTR	87.239.26.163.inetcom.ru
87.239.26.163	A	aktubselmash.ru
87.239.26.169	PTR	87.239.26.169.inetcom.ru
87.239.26.170	A	unregister170026239087.c26.msk.pl
87.239.26.171	PTR	87.239.26.171.inetcom.ru
87.239.26.171	A	ns.djeep.su
87.239.26.171	A	djeep.su
87.239.26.186	A	rsdio.co
87.239.26.225	PTR	87.239.26.225.inetcom.ru
87.239.26.229	A	samar1n.ru
87.239.26.249	PTR	87.239.26.249.inetcom.ru
87.239.26.249	A	ns.tdpromo.ru
87.239.26.249	A	mail.tdpromo.ru
87.239.27.59	PTR	87.239.27.59.inetcom.ru
87.239.27.83	PTR	87.239.27.83.inetcom.ru
87.239.27.91	PTR	87.239.27.91.inetcom.ru
87.239.27.145	PTR	87.239.27.145.inetcom.ru
87.239.27.154	PTR	87.239.27.154.inetcom.ru
87.239.27.177	PTR	87.239.27.177.inetcom.ru
87.239.27.193	PTR	87.239.27.193.inetcom.ru
87.239.27.250	PTR	87.239.27.250.inetcom.ru
87.239.28.2	A	mail.bixis.net
87.239.28.14	A	mail.9358855.ru
87.239.28.40	PTR	87.239.28.40.inetcom.ru
87.239.28.115	PTR	mail2.simvol7.com
87.239.28.115	A	simvol7.com
87.239.28.122	PTR	mail.optim-m.ru
87.239.28.138	A+PTR	kl.liontex.ru
87.239.28.138	A	email.xn--e1afhblfyf.xn--p1ai
87.239.28.138	A	po.liontex.ru
87.239.28.182	A	www.apk-e.ru
87.239.28.182	A	distkontrol.ru
87.239.28.182	A	ark-e.ru
87.239.28.190	A	mx.tkline.ru
87.239.29.2	PTR	87.239.29.2.inetcom.ru
87.239.29.33	PTR	87.239.29.33.inetcom.ru
87.239.30.26	PTR	87.239.30.26.inetcom.ru
87.239.30.62	A	yastory.ru
87.239.30.62	A	hungry24.ru
87.239.30.62	A	xn--d1adgjt.xn--p1ai
87.239.30.134	A	vpn.kosco.su
87.239.30.190	A	mx1.remti.ru
87.239.30.202	A	firewall.div-company.ru
87.239.30.202	A	mail.div-company.ru
87.239.30.210	PTR	87.239.30.210.inetcom.ru
87.239.30.234	PTR	87.239.30.234.inetcom.ru
87.239.31.50	PTR	87.239.31.50.inetcom.ru
87.239.31.50	A	santarus.ru
87.239.31.59	PTR	87.239.31.59.inetcom.ru
87.239.31.121	PTR	87.239.31.121.inetcom.ru
87.239.31.203	A	iptvs2.inetcom.ru
87.239.31.206	A	iptvs7.inetcom.ru
87.239.31.207	A	iptvs8.inetcom.ru
87.239.31.208	A	iptvs5.inetcom.ru
87.239.31.209	PTR	87.239.31.209.inetcom.ru
87.239.31.209	A	iptvs3.inetcom.ru
87.239.31.217	PTR	87.239.31.217.inetcom.ru
87.239.31.217	A	iptvs1.inetcom.ru
87.239.31.218	A	iptvs6.inetcom.ru
87.239.31.232	PTR	87.239.31.232.inetcom.ru