Robtex

Up: 106.106.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 106.106.16.0/22
Down right: 106.106.20.0/22

IP	Type	Hostname
106.106.16.9	PTR	106.106.16.9.adsl.dynamic.seed.net.tw
106.106.16.56	PTR	106.106.16.56.adsl.dynamic.seed.net.tw
106.106.16.64	PTR	106.106.16.64.adsl.dynamic.seed.net.tw
106.106.16.96	PTR	106.106.16.96.adsl.dynamic.seed.net.tw
106.106.16.129	PTR	106.106.16.129.adsl.dynamic.seed.net.tw
106.106.16.136	PTR	106.106.16.136.adsl.dynamic.seed.net.tw
106.106.16.184	PTR	106.106.16.184.adsl.dynamic.seed.net.tw
106.106.16.192	PTR	106.106.16.192.adsl.dynamic.seed.net.tw
106.106.18.2	PTR	106.106.18.2.adsl.dynamic.seed.net.tw
106.106.19.25	PTR	106.106.19.25.adsl.dynamic.seed.net.tw
106.106.19.32	PTR	106.106.19.32.adsl.dynamic.seed.net.tw
106.106.19.74	PTR	106.106.19.74.adsl.dynamic.seed.net.tw
106.106.19.81	PTR	106.106.19.81.adsl.dynamic.seed.net.tw
106.106.19.122	PTR	106.106.19.122.adsl.dynamic.seed.net.tw
106.106.19.146	PTR	106.106.19.146.adsl.dynamic.seed.net.tw
106.106.19.160	PTR	106.106.19.160.adsl.dynamic.seed.net.tw
106.106.19.171	PTR	106.106.19.171.adsl.dynamic.seed.net.tw
106.106.19.178	PTR	106.106.19.178.adsl.dynamic.seed.net.tw
106.106.19.179	PTR	106.106.19.179.adsl.dynamic.seed.net.tw
106.106.19.194	PTR	106.106.19.194.adsl.dynamic.seed.net.tw
106.106.19.218	PTR	106.106.19.218.adsl.dynamic.seed.net.tw
106.106.20.2	PTR	106.106.20.2.adsl.dynamic.seed.net.tw