Robtex

Up: 106.105.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 106.105.64.0/23
Down right: 106.105.66.0/23

IP	Type	Hostname
106.105.64.8	PTR	106.105.64.8.adsl.dynamic.seed.net.tw
106.105.64.240	PTR	106.105.64.240.adsl.dynamic.seed.net.tw
106.105.66.26	PTR	106.105.66.26.adsl.dynamic.seed.net.tw
106.105.66.154	PTR	106.105.66.154.adsl.dynamic.seed.net.tw
106.105.67.69	PTR	106.105.67.69.adsl.dynamic.seed.net.tw
106.105.67.205	PTR	106.105.67.205.adsl.dynamic.seed.net.tw