Robtex

Up: 210.17.38.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 210.17.38.0/25
Down right: 210.17.38.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.17.38.1	A	a1.sina.com.tw
210.17.38.2	A	a2.sina.com.tw
210.17.38.4	A	mindcity.sina.com.tw
210.17.38.4	A	ifate.sina.com.tw
210.17.38.6	A+PTR	game.sina.com.tw
210.17.38.6	PTR	pad.sina.com.tw
210.17.38.7	A	static.sinatw.com
210.17.38.7	A	a7.sina.com.tw
210.17.38.10	A	weather.sina.com.tw
210.17.38.11	A	report.sina.com.tw
210.17.38.11	A	ns3.sina.com.tw
210.17.38.12	A	images.sina.com.tw
210.17.38.13	A	m.news.sina.com.tw
210.17.38.13	A	news.sina.com.tw
210.17.38.13	A	books.sina.com.tw
210.17.38.17	A	a17.sina.com.tw
210.17.38.18	A	bonus.sina.com.tw
210.17.38.19	A	a19.sina.com.tw
210.17.38.20	A	a20.sina.com.tw
210.17.38.22	A	ch.weibo.com
210.17.38.22	A	at.weibo.com
210.17.38.22	A	la.weibo.com
210.17.38.23	A	a23.sina.com.tw
210.17.38.25	A	ent.sina.com.tw
210.17.38.26	A	nz.sina.com.tw
210.17.38.28	A	a28.sina.com.tw
210.17.38.29	A	dictionary.sina.com.tw
210.17.38.35	A	eservice.sina.com.tw
210.17.38.35	A	admin.eladies.sina.com.tw
210.17.38.37	A	twsina.allyes.com
210.17.38.39	A	mp.sina.com.tw
210.17.38.45	A+PTR	www.sina.com.tw
210.17.38.45	A	sina.tw
210.17.38.45	A	pe-net.net
210.17.38.46	A	api.tw.weibo.com
210.17.38.47	A	sina.tw
210.17.38.47	A	a47.sina.com.tw
210.17.38.47	A	www.sina.tw
210.17.38.49	A	au.weibo.com
210.17.38.49	A	uk.weibo.com
210.17.38.49	A	th.weibo.com
210.17.38.54	A	ipop.sina.com
210.17.38.54	A	ipop.sina.com.tw
210.17.38.54	A	m.ipop.sina.com.tw
210.17.38.55	A	eservice2.sina.com.tw
210.17.38.55	A	pop.tw.weibo.com
210.17.38.55	A	m.pop.tw.weibo.com
210.17.38.56	A	m.tw.weibo.com
210.17.38.56	A	weibo.chinatimes.com
210.17.38.56	A	tw.weibo.com
210.17.38.58	A	a58.sina.com.tw
210.17.38.59	A	blog.sina.com.tw
210.17.38.60	A	a60.sina.com.tw
210.17.38.61	A	a61.sina.com.tw
210.17.38.108	A	oopsbuddy.com
210.17.38.114	A	a114.sina.com.tw
210.17.38.135	A	staff.sina.com.tw
210.17.38.136	A+PTR	ns1.sina.com.tw
210.17.38.136	A	ns1.sina.tw
210.17.38.136	A	ns1.sinatw.com
210.17.38.137	A+PTR	ns2.sina.com.tw
210.17.38.137	A	ns2.sinatw.com
210.17.38.137	A	ns2.ipop.com.tw
210.17.38.178	A	a178.sina.com.tw
210.17.38.189	A	a189.sina.com.tw
210.17.38.199	A	a199.sina.com.tw
210.17.38.214	A	mailgw.sina.tw
210.17.38.215	A	mail.sina.tw
210.17.38.248	A	a248.sina.com.tw