Robtex

Up: 121.51.142.0/23
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Down left: 121.51.142.0/25
Down right: 121.51.142.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.51.142.2	A	ns4.tdnsv6.com
121.51.142.19	A	ssl.wlogin.qq.com
121.51.142.20	A	news.l.qq.com
121.51.142.21	A	52mos.com
121.51.142.47	A	nacc-misc-cap.3g.qq.com
121.51.142.74	A	configm.pinyin.sogou.com
121.51.142.116	A	l2.cloudhy.tcdn.qq.com
121.51.142.116	A	backup.smid2.cdntip.com
121.51.142.120	A	aitranslator.qq.com
121.51.142.121	A	l2.cloudhy.tcdn.qq.com
121.51.142.121	A	backup.smid2.cdntip.com
121.51.142.193	A	8602-p2p.l4.sched.dcloudlive.com
121.51.142.193	A	l4.tcdnlive.com
121.51.142.193	A	hls.huya.com.l4.sched.dcloudlive.com
121.51.142.194	A	8602-p2p.l4.sched.dcloudlive.com
121.51.142.194	A	l4.tcdnlive.com
121.51.142.194	A	hls.huya.com.l4.sched.dcloudlive.com
121.51.142.195	A	8602-p2p.l4.sched.dcloudlive.com
121.51.142.195	A	l4.tcdnlive.com
121.51.142.195	A	test.l4.sched.dcloudlive.com
121.51.142.196	A	hot.haima.me.stage.tcdnvod.com
121.51.142.196	A	553475.stage.cdntip.com
121.51.142.196	A	536928.stage.tcdnvod.com
121.51.142.197	A	hot.haima.me.stage.tcdnvod.com
121.51.142.197	A	553475.stage.cdntip.com
121.51.142.197	A	536928.stage.tcdnvod.com
121.51.142.217	A	bilivideo.com.l5.sched.dcloudlive.com
121.51.142.217	A	d1--cn-gotcha04.bilivideo.com.l5.sched.dcloudlive.com
121.51.142.217	A	cctvtxyw.liveplay.myqcloud.com.l5.sched.dcloudlive.com
121.51.142.218	A	bilivideo.com.l5.sched.dcloudlive.com
121.51.142.218	A	d1--cn-gotcha04.bilivideo.com.l5.sched.dcloudlive.com
121.51.142.218	A	cctvtxyc.liveplay.myqcloud.com.l5.sched.dcloudlive.com
121.51.142.227	A	yximgs.com.sched.s1k.tdnsv5.com
121.51.142.227	A	2142839.sched.s1k.tdnsv5.com
121.51.142.227	A	static.yximgs.com.sched.s1k.tdnsv5.com
121.51.142.245	A	l4.tcdnlive.com
121.51.142.245	A	hls.huya.com.l4.sched.dcloudlive.com
121.51.142.245	A	tx.hls.huya.com.l4.sched.dcloudlive.com