Robtex

Up: 118.136.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 118.136.172.0/23
Down right: 118.136.174.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
118.136.172.14	PTR	fm-dyn-118-136-172-14.fast.net.id
118.136.172.24	PTR	fm-dyn-118-136-172-24.fast.net.id
118.136.172.25	PTR	fm-dyn-118-136-172-25.fast.net.id
118.136.172.25	A	fm-ip-118.136.172.25.fast.net.id
118.136.172.145	PTR	fm-dyn-118-136-172-145.fast.net.id
118.136.172.161	PTR	fm-dyn-118-136-172-161.fast.net.id
118.136.172.161	A	www.jurnas.com
118.136.172.161	A	mx1.jurnas.com
118.136.172.166	PTR	fm-dyn-118-136-172-166.fast.net.id
118.136.172.237	PTR	fm-dyn-118-136-172-237.fast.net.id
118.136.172.237	A	fm-ip-118.136.172.237.fast.net.id
118.136.173.0	PTR	fm-dyn-118-136-173-0.fast.net.id
118.136.173.108	PTR	fm-dyn-118-136-173-108.fast.net.id
118.136.173.203	PTR	fm-dyn-118-136-173-203.fast.net.id
118.136.174.255	PTR	fm-dyn-118-136-174-255.fast.net.id
118.136.175.67	A	fm-ip-118.136.175.67.fast.net.id
118.136.175.129	PTR	fm-dyn-118-136-175-129.fast.net.id
118.136.175.130	PTR	fm-dyn-118-136-175-130.fast.net.id
118.136.175.130	A	fm-ip-118.136.175.130.fast.net.id
118.136.175.220	PTR	fm-dyn-118-136-175-220.fast.net.id
118.136.175.255	PTR	fm-dyn-118-136-175-255.fast.net.id