Robtex

Up: 123.125.24.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 123.125.28.0/23
Down right: 123.125.30.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.125.28.2	A	dnsdx1.dxzq.net
123.125.28.6	A	www.dxzq.net
123.125.28.13	A	mailsg.dxoa.net.cn
123.125.28.18	A	dxmail.f5.dxzq.net.cn
123.125.28.18	A	mailsg.dxzq.net.cn
123.125.29.50	A	client.ad.sina.com.cn
123.125.29.51	A	csi.sina.com.cn
123.125.29.99	A	ns3.ziyou.com
123.125.29.99	A	ns3.sina.com.cn
123.125.29.99	A	ns4.sina.com
123.125.29.114	A	3g.sina.com.cn
123.125.29.114	A	blog.sina.cn
123.125.29.117	A	zt.sina.com
123.125.29.122	A	barrage.api.weibo.com
123.125.29.124	A	survey.weibo.com
123.125.29.131	A	captcha.weibo.com
123.125.29.138	A	slide.sky.news.sina.com.cn
123.125.29.138	A	ja.dpool.sina.com.cn
123.125.29.138	A	maiche.sina.com
123.125.29.145	A	comment.sina.com.cn
123.125.29.147	A	sdkapp.mobile.sina.cn
123.125.29.155	A	dispatcher.video.sina.com.cn
123.125.29.155	A	hpi.video.sina.com.cn
123.125.29.171	A	sdk.security.weibo.cn
123.125.29.172	A	ota.weibo.cn
123.125.29.172	A	fm.weibo.cn
123.125.29.172	A	push.weibo.cn
123.125.29.195	A	c.biz.weibo.com
123.125.29.207	A	contentrecommend-out.uve.weibo.com
123.125.29.207	A	contentrecommend-out.mobile.sina.cn
123.125.29.209	A	sdkdp.im.weibo.cn
123.125.29.216	A	quanzi.dpool.sina.com.cn
123.125.29.216	A	51xiancheng.com
123.125.29.216	A	rapid.dpool.sina.com.cn
123.125.29.220	A	saxn.sina.com.cn
123.125.29.224	A	search.blog.sina.com.cn
123.125.29.224	A	blogsc.sina.com.cn
123.125.29.234	A	bj.service.photo.sina.com.cn
123.125.29.237	A	pay.e.weibo.com
123.125.29.237	A	paygw.weibo.com
123.125.29.242	A	p7.biz.weibo.com
123.125.29.243	A	shouyou.sina.com.cn
123.125.29.243	A	photo.auto.sina.com.cn
123.125.29.243	A	www.17g.com
123.125.29.244	A	m.api.weibo.com
123.125.29.246	A	wbapp.mobile.sina.cn
123.125.29.248	A	v.dpool.sina.com.cn
123.125.29.248	A	go.rss.sina.com.cn
123.125.29.248	A	slide.sports.sina.com.cn
123.125.31.24	A	ad.weibo.com
123.125.31.58	A	mx.entmail.sina.com
123.125.31.227	A	tongcheng.weibo.com
123.125.31.229	A	db.auto.sina.com.cn
123.125.31.229	A	db.auto.sina.cn
123.125.31.232	A	external.messageapi.bip.sina.com.cn
123.125.31.232	A	1001.log.dip.sina.com.cn
123.125.31.237	A	qiannyh.ent.sina.com.cn
123.125.31.237	A	chibi.sina.com.cn
123.125.31.237	A	huapi.ent.sina.com.cn