Robtex

Up: 118.136.72.0/21
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Down left: 118.136.72.0/23
Down right: 118.136.74.0/23

IP	Type	Hostname
118.136.72.55	PTR	fm-dyn-118-136-72-55.fast.net.id
118.136.72.57	PTR	fm-dyn-118-136-72-57.fast.net.id
118.136.72.168	PTR	fm-dyn-118-136-72-168.fast.net.id
118.136.72.255	PTR	fm-dyn-118-136-72-255.fast.net.id
118.136.73.0	PTR	fm-dyn-118-136-73-0.fast.net.id
118.136.73.30	PTR	fm-dyn-118-136-73-30.fast.net.id
118.136.73.53	PTR	fm-dyn-118-136-73-53.fast.net.id
118.136.73.115	PTR	fm-dyn-118-136-73-115.fast.net.id
118.136.73.198	PTR	fm-dyn-118-136-73-198.fast.net.id
118.136.73.241	PTR	fm-dyn-118-136-73-241.fast.net.id
118.136.73.255	PTR	fm-dyn-118-136-73-255.fast.net.id
118.136.74.0	PTR	fm-dyn-118-136-74-0.fast.net.id
118.136.74.200	PTR	fm-dyn-118-136-74-200.fast.net.id
118.136.75.15	PTR	fm-dyn-118-136-75-15.fast.net.id