Robtex

Up: 151.244.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 151.244.136.0/22
Down right: 151.244.140.0/22

IP	Type	Hostname
151.244.136.4	PTR	151-244-136-4.shatel.ir
151.244.136.239	PTR	151-244-136-239.shatel.ir
151.244.138.50	PTR	151-244-138-50.shatel.ir
151.244.138.126	PTR	151-244-138-126.shatel.ir
151.244.140.243	PTR	151-244-140-243.shatel.ir
151.244.141.243	PTR	151-244-141-243.shatel.ir
151.244.143.179	PTR	151-244-143-179.shatel.ir