Robtex

Up: 94.155.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 94.155.84.0/23
Down right: 94.155.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
94.155.86.7	PTR	nexcom.bg
94.155.86.7	A+PTR	wimax.bg
94.155.86.7	PTR	nexcomtelecom.com
94.155.86.8	PTR	mail.nexcom.bg
94.155.86.8	PTR	mail.eyebill.com
94.155.86.8	A+PTR	mail.hermesphone.com
94.155.86.9	PTR	smtp.nexcom.bg
94.155.86.13	A+PTR	dude.nexcom.bg
94.155.86.21	A	semonaoil.com
94.155.86.41	A	stat.nexcom.bg