Robtex

Up: 91.102.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 91.102.152.0/22
Down right: 91.102.156.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
91.102.152.1	A+PTR	msk-rtr1.nt-com.ru
91.102.152.2	A+PTR	msk-cat1.nt-com.ru
91.102.152.3	A	msk-cat2.nt-com.ru
91.102.152.5	A	msk-bill.nt-com.ru
91.102.152.8	A+PTR	cacti.nt-com.ru
91.102.152.9	A	msk-cat3.nt-com.ru
91.102.152.11	A+PTR	kvm.nt-com.ru
91.102.152.13	A	msk-cat4.nt-com.ru
91.102.152.16	A+PTR	msk-cat5.nt-com.ru
91.102.152.17	A	msk-cat6.nt-com.ru
91.102.152.18	A+PTR	msk-cat7.nt-com.ru
91.102.152.19	A	ncc.nt-com.ru
91.102.152.126	PTR	gw-eqpt.nt-com.ru
91.102.152.129	A	msk-rtr1-map.nt-com.ru
91.102.152.130	A	msk-rtr1-map.nt-com.ru
91.102.152.134	A	msk-rtr1.nt-com.ru
91.102.152.145	PTR	gw-ap.nt-com.ru
91.102.152.145	A	msk-rtr1.nt-com.ru
91.102.152.149	A	trr.nt-com.ru
91.102.152.150	A	zzzzz.nt-com.ru
91.102.152.195	A	msk-rtr1.nt-com.ru
91.102.152.197	A+PTR	wtf.nt-com.ru
91.102.152.225	PTR	gw-avgrd.nt-com.ru
91.102.152.225	A	msk-rtr1.nt-com.ru
91.102.153.1	A	msk-rtr1.nt-com.ru
91.102.153.4	PTR	msk-ns2.nt-com.ru
91.102.153.5	A	ns1.nt-vps.ru
91.102.153.5	A	msk-ns1.nt-com.ru
91.102.153.7	A	nt-vps.ru
91.102.153.10	A+PTR	mail.nt-vps.ru
91.102.153.17	A+PTR	fulcrum.nt-vps.ru
91.102.153.18	PTR	beta.a-b-v.net
91.102.153.20	A+PTR	skywise.nt-vps.ru
91.102.153.20	A	walde.ru
91.102.153.20	A	norsi-trans.ru
91.102.153.21	PTR	b.ns.a-b-v.net
91.102.153.25	A+PTR	ns3.nt-vps.ru
91.102.153.64	A	msk-rtr1.nt-com.ru
91.102.153.65	PTR	msk-rtr2.nt-com.ru
91.102.153.65	A	luomi.ru
91.102.153.65	A	enargoblog.ru
91.102.153.66	PTR	msk-rtr3.nt-com.ru
91.102.153.67	PTR	msk-rtr4.nt-com.ru
91.102.153.88	A	radiokala.net
91.102.153.90	A	buyviagraoverthecounterusabb.net
91.102.153.101	A	nt-com.ru
91.102.153.168	PTR	ns1.hostink.ru
91.102.153.181	PTR	hostingkartinok.com
91.102.154.1	PTR	msk-rtr1.nt-com.ru
91.102.154.140	A	mail1.kalandadze.ru
91.102.154.157	A	ns.leozub.ru
91.102.154.158	A	kalandadze.ru
91.102.154.182	A	cae-online.org
91.102.155.1	PTR	msk-rt15.nt-com.ru
91.102.155.154	A+PTR	mail1.norsi-trans.ru
91.102.155.203	A+PTR	mx.nt-com.ru
91.102.155.203	A	mail.sntt.si
91.102.156.16	PTR	hostingkartinok.com
91.102.156.79	A	dsvgames.ru
91.102.156.119	PTR	elcraft.ru
91.102.156.126	PTR	sexkey.ru
91.102.156.131	PTR	lnd-cat1.nt-com.ru
91.102.157.2	A	ns1.megavps.ru
91.102.157.2	A	ns1.hostinglog.ru
91.102.157.2	A	ns1.cpanelhosting.ru
91.102.157.26	A	haphost.ru
91.102.157.26	A	mail.haphost.ru
91.102.157.26	A	ns1.haphost.ru
91.102.157.32	A	whm2.cpanelhosting.ru
91.102.157.34	PTR	whm2.cpanelhosting.ru
91.102.157.34	A	diver34.ru
91.102.157.34	A	airport.tk
91.102.157.35	PTR	mail.murion.ru
91.102.157.44	A	ns1.cpsite.ru
91.102.157.53	PTR	whm2.cpanelhosting.ru
91.102.157.53	A	dreamlake.fi
91.102.157.142	PTR	mail1.norsi-trans.ru
91.102.157.142	A	vocord-sts.ru
91.102.157.142	A	xn--m1ak.xn--p1ai
91.102.158.1	A+PTR	gw-1.ka12.net
91.102.158.5	A+PTR	svc.ka12.net
91.102.158.5	A	lsrv.ka12.net
91.102.158.6	A	vpn-gw.ka3n.ru
91.102.158.8	A+PTR	mail.ka3n.ru
91.102.158.8	A	ka3n.ru
91.102.158.9	A+PTR	ns.ka12.net
91.102.158.10	PTR	mail.ka12.net
91.102.158.10	A	ka12.net
91.102.158.20	A+PTR	mx.ka3n.ru
91.102.158.134	A+PTR	m24.mc.ka12.net
91.102.158.134	A	mc.ka12.net
91.102.159.10	PTR	host-10.drozdis.net
91.102.159.10	A	a.ns.drozdis.net
91.102.159.11	PTR	host-11.drozdis.net
91.102.159.17	PTR	host-17.drozdis.net