Robtex

Up: 80.72.76.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 80.72.76.0/24
Down right: 80.72.77.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
80.72.76.135	A	loop.c0msys.net
80.72.76.198	A+PTR	80.72.76.198.coresnet.bg
80.72.76.205	A+PTR	80.72.76.205.coresnet.bg
80.72.76.210	A	dc.evro.net
80.72.76.218	A+PTR	80.72.76.218.coresnet.bg
80.72.76.226	A+PTR	80.72.76.226.coresnet.bg
80.72.76.226	A	yellowstation.net
80.72.76.226	A	mathilda.yellowstation.net
80.72.76.227	PTR	80.72.76.227.coresnet.bg
80.72.76.227	A	birs.bg
80.72.76.229	A+PTR	80.72.76.229.coresnet.bg
80.72.76.229	A	mail.sofiaweek.com
80.72.77.4	A+PTR	80.72.77.4.coresnet.bg
80.72.77.9	PTR	vpn-cable-9.sofianet.evro.net
80.72.77.9	A	mail.casinosys.net
80.72.77.9	A	casinosys.net
80.72.77.17	A+PTR	sofianet.evro.net
80.72.77.19	PTR	vpn-cable-19.sofianet.evro.net
80.72.77.41	A	mail.kostadinovi.info
80.72.77.43	PTR	vpn-cable-43.sofianet.evro.net
80.72.77.65	PTR	vpn-cable-65.sofianet.evro.net
80.72.77.80	PTR	vpn-cable-80.sofianet.evro.net
80.72.77.80	A	mail.kdprint.com
80.72.77.81	PTR	vpn-cable-81.sofianet.evro.net
80.72.77.84	A	mladenmarkov.com
80.72.77.85	PTR	80.72.77.85.coresnet.bg
80.72.77.85	A	traxana.org
80.72.77.85	A	*.traxana.org
80.72.77.144	PTR	80.72.77.144.coresnet.bg
80.72.77.151	PTR	vpn-cable-151.sofianet.evro.net
80.72.77.151	A	myxt75.com
80.72.77.162	A+PTR	80.72.77.162.coresnet.bg
80.72.77.165	A+PTR	80.72.77.165.coresnet.bg
80.72.77.195	PTR	vpn-cable-195.sofianet.evro.net
80.72.77.249	PTR	vpn-cable-249.sofianet.evro.net
80.72.77.249	A	studioplakat.com
80.72.77.249	A	ns.studioplakat.com