Robtex

Up: 220.249.240.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 220.249.242.0/24
Down right: 220.249.243.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
220.249.242.11	PTR	reverse.gdsz.cncnet.net
220.249.242.11	A	a.dnspood.net
220.249.242.11	A	ns4.dnsv2.com
220.249.242.12	PTR	reverse.gdsz.cncnet.net
220.249.242.12	A	ns3.dnsv3.com
220.249.242.12	A	ns1.dnsv3.com
220.249.242.16	PTR	reverse.gdsz.cncnet.net
220.249.242.114	PTR	reverse.gdsz.cncnet.net
220.249.242.235	PTR	reverse.gdsz.cncnet.net
220.249.243.13	A	s146.photo.store.qq.com
220.249.243.15	PTR	reverse.gdsz.cncnet.net
220.249.243.15	A	redirectorbak.tcdn.qq.com
220.249.243.24	PTR	reverse.gdsz.cncnet.net
220.249.243.24	A	anotify.v.qq.com
220.249.243.27	A	s146.photo.store.qq.com
220.249.243.28	A	s146.photo.store.qq.com
220.249.243.48	A	s146.photo.store.qq.com
220.249.243.49	A	s146.photo.store.qq.com
220.249.243.63	PTR	reverse.gdsz.cncnet.net
220.249.243.63	A	bw.xf.qq.com
220.249.243.63	A	xf-lixian.qq.com
220.249.243.68	PTR	reverse.gdsz.cncnet.net
220.249.243.68	A	in.weisurvey.com
220.249.243.70	PTR	reverse.gdsz.cncnet.net
220.249.243.84	PTR	reverse.gdsz.cncnet.net
220.249.243.88	PTR	reverse.gdsz.cncnet.net
220.249.243.88	A	pvp.igame.qq.com
220.249.243.104	A	flvtx.plu.cn
220.249.243.104	A	tc-tct.douyucdn.cn
220.249.243.104	A	ztc.cdntip.com
220.249.243.106	PTR	reverse.gdsz.cncnet.net
220.249.243.106	A	s146.photo.store.qq.com
220.249.243.107	PTR	reverse.gdsz.cncnet.net
220.249.243.114	PTR	reverse.gdsz.cncnet.net
220.249.243.114	A	courtreport.gamesafe.qq.com
220.249.243.125	PTR	reverse.gdsz.cncnet.net
220.249.243.125	A	w.html5.qq.com
220.249.243.149	PTR	reverse.gdsz.cncnet.net
220.249.243.149	A	route.store.qq.com
220.249.243.153	PTR	reverse.gdsz.cncnet.net
220.249.243.153	A	w.html5.qq.com
220.249.243.163	PTR	reverse.gdsz.cncnet.net
220.249.243.165	A	p0.qpic.cn
220.249.243.165	A	p.qpic.cn
220.249.243.173	PTR	reverse.gdsz.cncnet.net
220.249.243.173	A	and.qqlivekid.mpush.qq.com
220.249.243.180	PTR	reverse.gdsz.cncnet.net
220.249.243.180	A	fs-conn-back-doctor.qq.com
220.249.243.180	A	fs-conn-other-doctor.qq.com
220.249.243.184	PTR	reverse.gdsz.cncnet.net
220.249.243.184	A	tv.t002.ottcn.com
220.249.243.184	A	omgmta.play.t002.ottcn.com
220.249.243.190	PTR	reverse.gdsz.cncnet.net
220.249.243.190	A	ts-test.qq.com
220.249.243.199	PTR	reverse.gdsz.cncnet.net
220.249.243.199	A	ex.qq.com
220.249.243.203	PTR	reverse.gdsz.cncnet.net
220.249.243.203	A	list.video.qq.com
220.249.243.213	PTR	reverse.gdsz.cncnet.net
220.249.243.213	A	mqqeve.beacon.qq.com
220.249.243.213	A	mqqstr.beacon.qq.com
220.249.243.217	PTR	reverse.gdsz.cncnet.net
220.249.243.217	A	wegames.qq.com