Robtex

Up: 80.72.76.0/24
Can't show all results, try to descend to a more specific CIDR
Down left: 80.72.76.128/26
Down right: 80.72.76.192/26
(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
80.72.76.227	A	anubis-bulvest.com
80.72.76.229	A+PTR	80.72.76.229.coresnet.bg
80.72.76.229	A	mail.sofiaweek.com