Robtex

Up: 203.205.128.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.205.128.0/22
Down right: 203.205.132.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.205.128.14	A	up.upqzfile.com
203.205.128.14	A	weiyun.upqzfile.com
203.205.128.20	A	lighttest.pvpsvr.gwgo.qq.com
203.205.128.20	A	public.gamesvr.gwgo.qq.com
203.205.128.20	A	lighttest.gamesvr.gwgo.qq.com
203.205.128.101	A	wns.qq.com
203.205.128.101	A	wns.wechatos.net
203.205.128.101	A	wnsp.wechatos.net
203.205.128.104	A	sz2tjextshort.weixin.qq.com
203.205.128.107	A	webrtc.qq.com
203.205.128.107	A	wesingapp.com
203.205.128.109	A	client.qzone.qq.com
203.205.128.112	A	wns.qq.com
203.205.128.112	A	wnsp.wechatos.net
203.205.128.112	A	wns.wnsqzonebk.com
203.205.128.117	A	cwns.qq.com
203.205.128.121	A	iwx.luobo.qq.com
203.205.128.121	A	pc.tball.minigame.qq.com
203.205.128.122	A	aqq.smoba.qq.com
203.205.128.123	A	iqq.smoba.qq.com
203.205.128.128	A	i.exmail.qq.com
203.205.128.128	A	ftn.exmail.qq.com
203.205.128.130	A	wx.mituan.qq.com
203.205.128.130	A	base-update.wildviewgames.com
203.205.128.137	A	pingfore.soso.com
203.205.128.137	A	pinghot.soso.com
203.205.128.137	A	pingfore.garena.tw
203.205.128.145	A	qqun.qq.com
203.205.128.149	A	shcpda.ke.qq.com
203.205.128.149	A	org.ke.qq.com
203.205.128.149	A	zhuoyue.ke.qq.com
203.205.128.152	A	qqmusic.qq.com
203.205.128.156	A	formal.cqsj3d.qq.com
203.205.128.159	A	cs.mainconn.gamesafe.qq.com
203.205.128.159	A	cs.mbgame.gamesafe.qq.com
203.205.128.160	A	h5mjlotus.labi.qq.com
203.205.128.160	A	www.tenganxinxi.com
203.205.128.160	A	qrobotvoice.qq.com
203.205.128.170	A	redirector.tcdn.qq.com
203.205.128.173	A	open-eid.tencent.com
203.205.128.173	A	hgaccess.video.qq.com
203.205.128.177	A	webrtc.qq.com
203.205.128.177	A	ii.gdt.qq.com
203.205.128.189	A	awxa.x5m.qq.com
203.205.128.189	A	g.x5m.qq.com
203.205.128.189	A	aqqa.x5m.qq.com
203.205.128.194	A	formal.mtcls2.qq.com
203.205.128.199	A	doc.qmail.com
203.205.128.200	A	lighttest.pvpsvr.gwgo.qq.com
203.205.128.200	A	public.gamesvr.gwgo.qq.com
203.205.128.200	A	lighttest.gamesvr.gwgo.qq.com
203.205.128.202	A	doc.qmail.com
203.205.129.101	A	hkextshort.weixin.qq.com