Robtex

Up: 210.66.128.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 210.66.128.0/23
Down right: 210.66.130.0/23

IP	Type	Hostname
210.66.128.10	A+PTR	h210-66-128-10.host-dial.seed.net.tw
210.66.128.163	A+PTR	h210-66-128-163.host-dial.seed.net.tw
210.66.129.75	A	210-66-129-75.adsl.dynamic.seed.net.tw
210.66.130.74	A+PTR	210-66-130-74.adsl.dynamic.seed.net.tw