Robtex

Up: 106.105.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 106.105.60.0/23
Down right: 106.105.62.0/23

IP	Type	Hostname
106.105.61.99	PTR	106.105.61.99.adsl.dynamic.seed.net.tw
106.105.62.39	PTR	106.105.62.39.adsl.dynamic.seed.net.tw
106.105.62.95	PTR	106.105.62.95.adsl.dynamic.seed.net.tw
106.105.63.3	PTR	106.105.63.3.adsl.dynamic.seed.net.tw