Robtex

Up: 106.107.56.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 106.107.56.0/23
Down right: 106.107.58.0/23

IP	Type	Hostname
106.107.57.8	PTR	106.107.57.8.adsl.dynamic.seed.net.tw
106.107.57.60	PTR	106.107.57.60.adsl.dynamic.seed.net.tw
106.107.57.72	PTR	106.107.57.72.adsl.dynamic.seed.net.tw
106.107.57.151	PTR	106.107.57.151.adsl.dynamic.seed.net.tw
106.107.57.180	PTR	106.107.57.180.adsl.dynamic.seed.net.tw
106.107.57.201	PTR	106.107.57.201.adsl.dynamic.seed.net.tw
106.107.59.77	PTR	106.107.59.77.adsl.dynamic.seed.net.tw