Robtex

Up: 106.105.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 106.105.128.0/23
Down right: 106.105.130.0/23

IP	Type	Hostname
106.105.128.68	PTR	106.105.128.68.adsl.dynamic.seed.net.tw
106.105.129.44	PTR	106.105.129.44.adsl.dynamic.seed.net.tw
106.105.129.205	PTR	106.105.129.205.adsl.dynamic.seed.net.tw
106.105.131.140	PTR	106.105.131.140.adsl.dynamic.seed.net.tw