Robtex

Up: 183.57.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 183.57.48.0/22
Down right: 183.57.52.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
183.57.48.17	A	gaopeng.qq.com
183.57.48.18	A	3gsoftfile.tcdn.qq.com
183.57.48.18	A	down.myapp.com
183.57.48.18	A	softfile.3g.qq.com
183.57.48.31	A	wukong1.gamesafe.qq.com
183.57.48.33	A	q.unipay.qq.com
183.57.48.33	A	game.str.mdt.qq.com
183.57.48.33	A	istrategy.beacon.qq.com
183.57.48.34	A	csddwxmail.com
183.57.48.43	A	sz-btfs.ftn.qq.com
183.57.48.48	A	finance.mpush.qq.com
183.57.48.48	A	cnews.mpush.qq.com
183.57.48.48	A	common.mpush.qq.com
183.57.48.49	A	news.mpush.qq.com
183.57.48.61	A	nutl.cn
183.57.48.61	A	data.mms.qq.com
183.57.48.67	A	stat.qqlive.qq.com
183.57.48.67	A	trace.qq.com
183.57.48.75	A	ifzq.gtimg.cn
183.57.48.75	A	ifsz.finance.qq.com
183.57.48.75	A	message.finance.qq.com
183.57.48.84	A	aq.qq.com
183.57.48.84	A	jihuo.qq.com
183.57.48.84	A	m.aq.qq.com
183.57.48.88	A	skynet.qq.com
183.57.48.89	A	sicc.tencent.com
183.57.48.91	A	weiyun.com
183.57.48.92	A	wxapp.qq.com
183.57.48.104	A	xinge.qq.com
183.57.48.104	A	getclones.org
183.57.48.104	A	xg.qq.com
183.57.50.47	A	test.qpic.cn
183.57.50.164	A+PTR	smtpbg353.qq.com
183.57.50.165	PTR	smtpbg351.qq.com
183.57.50.167	A+PTR	smtpbg352.qq.com
183.57.53.109	A+PTR	mail4.tencent.com
183.57.53.109	A	spf.mail.tencent.com
183.57.53.111	A	zzz.tencent.com
183.57.53.111	A	tmtest.tencent.com
183.57.53.112	A	we.tencent.com