Robtex

Up: 87.247.248.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 87.247.249.0/25
Down right: 87.247.249.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
87.247.249.1	A+PTR	biltronic.overgas.bg
87.247.249.1	A+PTR	clients.overgas.bg
87.247.249.1	A+PTR	my.overgas.bg
87.247.249.2	PTR	methodia.overgas.bg
87.247.249.2	A+PTR	mail.methodia.com
87.247.249.2	PTR	training.methodia.com
87.247.249.3	PTR	mail1.overgas.bg.249.247.87.in-addr.arpa
87.247.249.3	PTR	mail8.methodia.com
87.247.249.3	A+PTR	mail3.methodia.com
87.247.249.4	A+PTR	mail.overgas.bg
87.247.249.6	A+PTR	young.overgas.bg
87.247.249.7	A+PTR	zmail.overgas.bg
87.247.249.7	A	smtp.overgas.bg
87.247.249.10	A	a.ns.methodia.bg
87.247.249.10	A	methodia.net
87.247.249.13	A+PTR	eventis.overgas.bg
87.247.249.13	PTR	invoice.overgas.bg
87.247.249.13	A+PTR	info.overgas.bg
87.247.249.15	PTR	overgascng.bg
87.247.249.15	A+PTR	adventure.overgas.bg
87.247.249.15	PTR	blog.overgas.bg
87.247.249.16	A+PTR	tr.overgas.bg
87.247.249.17	A+PTR	vpn.overgas.bg
87.247.249.32	A	gas.overgas.bg
87.247.249.65	PTR	overgas.bg
87.247.249.65	PTR	xn--80addhm1bq.bg
87.247.249.65	A+PTR	dns.overgas.bg
87.247.249.82	A+PTR	ns2.vestitel.bg
87.247.249.130	A+PTR	mail.europack-bg.com
87.247.249.134	A+PTR	mail.wolff-mueller-minerals.bg
87.247.249.138	A	vestitel.gr
87.247.249.166	A+PTR	mail.novostroy.com
87.247.249.166	PTR	www.novostroy.eu
87.247.249.166	A	www.novostroy.com
87.247.249.210	A	psi-road.com
87.247.249.210	A	mail.pirin.com
87.247.249.210	A	ns.pirin.com
87.247.249.211	A	hec.bg
87.247.249.211	A	ns1.hec.bg
87.247.249.211	A	ns3.hec.bg
87.247.249.213	A	thesklad.com
87.247.249.213	A	bgm-online.com
87.247.249.246	A+PTR	segabg.com
87.247.249.246	PTR	forum.segabg.com
87.247.249.246	A+PTR	shop.segabg.com
87.247.249.250	A+PTR	mail.hec.bg
87.247.249.250	A	hec.bg
87.247.249.250	A	www.hec.global
87.247.249.253	A	ns.pirin.com
87.247.249.253	A	mes.bg
87.247.249.253	A	ns1.pirin.com