Robtex

Up: 124.9.112.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 124.9.116.0/23
Down right: 124.9.118.0/23

IP	Type	Hostname
124.9.116.144	A+PTR	124-9-116-144.dynamic.tfn.net.tw
124.9.118.88	A+PTR	124-9-118-88.dynamic.tfn.net.tw
124.9.118.184	PTR	124-9-118-184.dynamic.tfn.net.tw
124.9.119.159	A+PTR	124-9-119-159.dynamic.tfn.net.tw