Robtex

Up: 106.106.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 106.106.24.0/23
Down right: 106.106.26.0/23

IP	Type	Hostname
106.106.24.22	PTR	106.106.24.22.adsl.dynamic.seed.net.tw
106.106.24.74	PTR	106.106.24.74.adsl.dynamic.seed.net.tw
106.106.24.139	PTR	106.106.24.139.adsl.dynamic.seed.net.tw
106.106.24.140	PTR	106.106.24.140.adsl.dynamic.seed.net.tw
106.106.24.145	PTR	106.106.24.145.adsl.dynamic.seed.net.tw
106.106.24.157	PTR	106.106.24.157.adsl.dynamic.seed.net.tw
106.106.24.164	PTR	106.106.24.164.adsl.dynamic.seed.net.tw
106.106.24.167	PTR	106.106.24.167.adsl.dynamic.seed.net.tw
106.106.24.177	PTR	106.106.24.177.adsl.dynamic.seed.net.tw
106.106.24.217	PTR	106.106.24.217.adsl.dynamic.seed.net.tw
106.106.24.255	PTR	106.106.24.255.adsl.dynamic.seed.net.tw
106.106.27.9	PTR	106.106.27.9.adsl.dynamic.seed.net.tw
106.106.27.31	PTR	106.106.27.31.adsl.dynamic.seed.net.tw
106.106.27.66	PTR	106.106.27.66.adsl.dynamic.seed.net.tw
106.106.27.73	PTR	106.106.27.73.adsl.dynamic.seed.net.tw
106.106.27.74	PTR	106.106.27.74.adsl.dynamic.seed.net.tw
106.106.27.77	PTR	106.106.27.77.adsl.dynamic.seed.net.tw
106.106.27.89	PTR	106.106.27.89.adsl.dynamic.seed.net.tw
106.106.27.93	PTR	106.106.27.93.adsl.dynamic.seed.net.tw
106.106.27.100	PTR	106.106.27.100.adsl.dynamic.seed.net.tw
106.106.27.103	PTR	106.106.27.103.adsl.dynamic.seed.net.tw
106.106.27.111	PTR	106.106.27.111.adsl.dynamic.seed.net.tw
106.106.27.122	PTR	106.106.27.122.adsl.dynamic.seed.net.tw
106.106.27.150	PTR	106.106.27.150.adsl.dynamic.seed.net.tw
106.106.27.161	PTR	106.106.27.161.adsl.dynamic.seed.net.tw
106.106.27.214	PTR	106.106.27.214.adsl.dynamic.seed.net.tw
106.106.27.220	PTR	106.106.27.220.adsl.dynamic.seed.net.tw
106.106.27.231	PTR	106.106.27.231.adsl.dynamic.seed.net.tw
106.106.27.232	PTR	106.106.27.232.adsl.dynamic.seed.net.tw
106.106.27.253	PTR	106.106.27.253.adsl.dynamic.seed.net.tw