Robtex

Up: 87.120.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 87.120.13.0/25
Down right: 87.120.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.120.13.5	A+PTR	f1.d6.net
87.120.13.6	PTR	lb1.d6.net
87.120.13.6	A	b2.d6.net
87.120.13.10	A+PTR	s1.d6.net
87.120.13.10	A	info.dom.bg
87.120.13.11	PTR	www.dom.bg
87.120.13.11	A	www.dombg.com
87.120.13.11	A	free.dom.bg
87.120.13.65	A+PTR	mail.f1.d6.net
87.120.13.65	A	mail.free.dom.bg
87.120.13.67	PTR	forward.f1.d6.net
87.120.13.67	A	fotofobo.com
87.120.13.67	A	kalida2003.com
87.120.13.100	PTR	64.0d.78.57.d6.net
87.120.13.100	A	fotolubo.com
87.120.13.100	A	ns34b.genericdns.com
87.120.13.101	A	nedyalkov.eu
87.120.13.101	A	mail.nedyalkov.eu
87.120.13.102	PTR	66.0d.78.57.d6.net
87.120.13.102	A	mail.arnaudov.com
87.120.13.103	A	mail.jl-freight.com
87.120.13.103	A	jl-freight.com
87.120.13.104	A+PTR	68.0d.78.57.d6.net
87.120.13.104	A	www.videlinabg.com
87.120.13.104	A	videlinabg.com
87.120.13.105	PTR	69.0d.78.57.d6.net
87.120.13.105	A	lillydrogerie.bg
87.120.13.105	A	mail.lillydrogerie.bg
87.120.13.107	A+PTR	6b.0d.78.57.d6.net
87.120.13.107	A	stop.bg
87.120.13.107	A	ip.list.bg
87.120.13.108	PTR	6c.0d.78.57.d6.net
87.120.13.108	A	elista-bg.net
87.120.13.108	A	filcom-bg.com
87.120.13.109	PTR	6d.0d.78.57.d6.net
87.120.13.109	A	www.betbg.org
87.120.13.109	A	mail.betbg.org
87.120.13.110	A+PTR	6e.0d.78.57.d6.net
87.120.13.110	A	vbox.tv
87.120.13.110	A	mail.vbox.tv
87.120.13.111	A	mail.stenobooks.com
87.120.13.111	A	stenobooks.com
87.120.13.111	A	www.stenobooks.com
87.120.13.112	A	mail.farenah.com
87.120.13.112	A	farenah.com
87.120.13.113	PTR	71.0d.78.57.d6.net
87.120.13.113	A	mail.kaza.li
87.120.13.113	A	kaza.li
87.120.13.114	A	mail.elektrotransportsf.com
87.120.13.114	A	elektrotransportsf.com
87.120.13.115	PTR	73.0d.78.57.d6.net
87.120.13.115	A	mail.betbg.eu
87.120.13.115	A	betbg.eu
87.120.13.116	A+PTR	74.0d.78.57.d6.net
87.120.13.116	A	www.alati.bg
87.120.13.116	A	mail.alati.bg
87.120.13.117	PTR	75.0d.78.57.d6.net
87.120.13.117	A	mail.seosthemes.com
87.120.13.117	A	seosthemes.com
87.120.13.118	PTR	76.0d.78.57.d6.net
87.120.13.118	A	metallend.com
87.120.13.118	A	lion-bg.com
87.120.13.119	A	fimoti.com
87.120.13.119	A	mail.fimoti.com
87.120.13.120	A	bannermakerr.biz
87.120.13.121	A	mail.studio-hifi.com
87.120.13.121	A	studio-hifi.com
87.120.13.122	A	ccs-mall.com
87.120.13.122	A	mail.ccs-mall.com
87.120.13.123	A	mail.temple-of-beauty.com
87.120.13.123	A	temple-of-beauty.com
87.120.13.124	A	mail.virtualnagradina.com
87.120.13.124	A	virtualnagradina.com
87.120.13.125	PTR	7d.0d.78.57.d6.net
87.120.13.125	A	j2.123bg.com
87.120.13.125	A	k8.123bg.com
87.120.13.127	PTR	7f.0d.78.57.d6.net
87.120.13.127	A	mail.dermatosurgery-tchernev.com
87.120.13.127	A	adverso-bg.com
87.120.13.129	A	ecofenix.net
87.120.13.131	A	cyprusrealestate.net
87.120.13.131	A	mail.cyprusrealestate.net
87.120.13.132	A	black-pearl-bg.com
87.120.13.140	PTR	8c.0d.78.57.d6.net
87.120.13.140	A	guideforeigners.com
87.120.13.142	A	mail.propoliswelt.de
87.120.13.142	A	propoliswelt.de
87.120.13.149	A	tandemtravel-events.com
87.120.13.149	A	mail.tandemtravel-events.com
87.120.13.151	A	freshbul.com
87.120.13.152	A	marchoflove.org
87.120.13.157	PTR	9d.0d.78.57.d6.net
87.120.13.157	A	epoxy-doming.bg
87.120.13.160	A	ar-timemachine.com
87.120.13.160	A	mail.ar-timemachine.com
87.120.13.164	A	klimagroup-vt.com
87.120.13.236	A+PTR	n2.123bg.com
87.120.13.236	A	ns2.dombg.com
87.120.13.237	A+PTR	ns2.dom.bg
87.120.13.237	A	ns2.fimoti.com
87.120.13.238	A+PTR	n2.f1.d6.net
87.120.13.238	A	ns2.free.dom.bg
87.120.13.239	A+PTR	n2.d6.net