Robtex

Up: 210.68.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.68.144.0/22
Down right: 210.68.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.68.144.4	PTR	210-68-144-4.static.seed.net.tw
210.68.144.4	A	auth.lineage2.com.tw
210.68.146.234	A	www.e-tribe.org.tw
210.68.146.234	A	www.letchildrenbe.org
210.68.146.234	A	234.210-68-146.doubleservice.com
210.68.146.235	PTR	235.210-68-146.doubleservice.com
210.68.146.236	PTR	236.210-68-146.doubleservice.com
210.68.146.237	PTR	237.210-68-146.doubleservice.com
210.68.147.161	PTR	h161-210-68-147.seed.net.tw
210.68.147.161	A	210-68-147-161.adsl.dynamic.seed.net.tw
210.68.147.161	A	hs.spil.com.tw
210.68.148.131	PTR	210-68-148-131.static.seed.net.tw
210.68.149.4	A	a1.cnamecdn04.xyz
210.68.150.195	PTR	h195-210-68-150.seed.net.tw
210.68.151.18	PTR	h18-210-68-151.seed.net.tw
210.68.151.32	PTR	h32-210-68-151.seed.net.tw
210.68.151.80	PTR	h80-210-68-151.seed.net.tw
210.68.151.104	PTR	h104-210-68-151.seed.net.tw
210.68.151.128	PTR	h128-210-68-151.seed.net.tw
210.68.151.145	PTR	h145-210-68-151.seed.net.tw
210.68.151.154	PTR	h154-210-68-151.seed.net.tw
210.68.151.155	PTR	h155-210-68-151.seed.net.tw
210.68.151.194	PTR	h194-210-68-151.seed.net.tw
210.68.151.240	PTR	h240-210-68-151.seed.net.tw