Robtex

Up: 85.15.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 85.15.28.0/23
Down right: 85.15.30.0/23

IP	Type	Hostname
85.15.28.17	PTR	85-15-28-17.rasana.net
85.15.29.86	PTR	shatel.ir
85.15.31.1	PTR	85-15-31-1.shatel.ir
85.15.31.146	PTR	85-15-31-146.shatel.ir
85.15.31.177	PTR	shatel.ir
85.15.31.255	PTR	85-15-31-255.rasana.net