Robtex

Up: 118.137.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 118.137.248.0/23
Down right: 118.137.250.0/23

IP	Type	Hostname
118.137.248.18	PTR	fm-dyn-118-137-248-18.fast.net.id
118.137.248.33	PTR	fm-dyn-118-137-248-33.fast.net.id
118.137.248.138	PTR	fm-dyn-118-137-248-138.fast.net.id
118.137.248.178	PTR	fm-dyn-118-137-248-178.fast.net.id
118.137.248.213	PTR	fm-dyn-118-137-248-213.fast.net.id
118.137.249.3	PTR	fm-dyn-118-137-249-3.fast.net.id
118.137.249.3	A	linda.mine.nu
118.137.249.50	PTR	fm-dyn-118-137-249-50.fast.net.id
118.137.249.137	PTR	fm-dyn-118-137-249-137.fast.net.id
118.137.249.237	PTR	fm-dyn-118-137-249-237.fast.net.id
118.137.250.134	PTR	fm-dyn-118-137-250-134.fast.net.id
118.137.250.242	PTR	fm-dyn-118-137-250-242.fast.net.id
118.137.251.0	PTR	fm-dyn-118-137-251-0.fast.net.id
118.137.251.255	PTR	fm-dyn-118-137-251-255.fast.net.id