Robtex

Up: 111.94.80.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 111.94.80.0/22
Down right: 111.94.84.0/22

IP	Type	Hostname
111.94.80.37	PTR	fm-dyn-111-94-80-37.fast.net.id
111.94.80.69	PTR	fm-dyn-111-94-80-69.fast.net.id
111.94.80.110	PTR	fm-dyn-111-94-80-110.fast.net.id
111.94.80.123	PTR	fm-dyn-111-94-80-123.fast.net.id
111.94.81.161	PTR	fm-dyn-111-94-81-161.fast.net.id
111.94.81.208	PTR	fm-dyn-111-94-81-208.fast.net.id
111.94.81.208	A	mail.ponoro.com
111.94.82.114	PTR	fm-dyn-111-94-82-114.fast.net.id
111.94.83.142	PTR	fm-dyn-111-94-83-142.fast.net.id
111.94.87.16	PTR	fm-dyn-111-94-87-16.fast.net.id
111.94.87.64	PTR	fm-dyn-111-94-87-64.fast.net.id
111.94.87.107	PTR	fm-dyn-111-94-87-107.fast.net.id