Robtex

Up: 217.79.64.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 217.79.64.0/25
Down right: 217.79.64.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
217.79.64.30	PTR	refpeed.net
217.79.64.34	PTR	cosmosltd.com
217.79.64.38	A+PTR	ms.eurorisksystems.com
217.79.64.38	A	eurorisksystems.com
217.79.64.38	A	ubss-tuv.com
217.79.64.46	A	alsion.telecoms.bg
217.79.64.49	PTR	external.west.port-varna.bg
217.79.64.50	A+PTR	pc10.polycontact.com
217.79.64.51	A	mail.polycontact.com
217.79.64.56	PTR	unknown.external.west.port-varna.bg
217.79.64.58	PTR	unknown.external.west.port-varna.bg
217.79.64.61	A	newsletter.bg-realestate.com
217.79.64.62	A+PTR	server2.polycontact.com
217.79.64.98	PTR	tui.bg
217.79.64.98	A	www.travelpartner-bulgaria.com
217.79.64.98	A	mail.tui.bg
217.79.64.101	A	topsail.bg
217.79.64.114	PTR	zodvarna.com
217.79.64.119	PTR	ws3.zodvarna.com
217.79.64.138	A+PTR	mail.folio.telecoms.bg
217.79.64.141	PTR	core43.telecoms.bg
217.79.64.142	A+PTR	conevo.telecoms.bg
217.79.64.145	A+PTR	base.port-varna.bg
217.79.64.145	A	www.port-varna.bg
217.79.64.145	A	port-varna.bg
217.79.64.146	A+PTR	docu.port-varna.bg
217.79.64.147	A+PTR	nobug.port-varna.bg
217.79.64.148	A+PTR	west.port-varna.bg
217.79.64.148	A	mail.west.port-varna.bg
217.79.64.153	A	cosmos-home-3.gw.telecoms.bg
217.79.64.154	A	cosmos-home-3.telecoms.bg
217.79.64.158	A	business-hotel2.telecoms.bg
217.79.64.170	PTR	alex-escape3.telecoms.bg
217.79.64.170	A	net1.telecoms.bg
217.79.64.174	A	cosmos-home-2.telecoms.bg
217.79.64.177	A	ovencleaninglondon.co.uk
217.79.64.186	A	moniks.telecoms.bg
217.79.64.189	A	trimpex.gw.telecoms.bg
217.79.64.190	A+PTR	trimpex.telecoms.bg
217.79.64.190	A	trimpex.trimpexunion.com
217.79.64.194	A	stomatologia.bglans.net
217.79.64.254	A	hostel-vitosha.com
217.79.64.254	A	nslw.bglans.net
217.79.64.254	A	ns1.drinchev.com