Robtex

Up: 116.6.40.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 116.6.44.0/23
Down right: 116.6.46.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
116.6.44.40	A+PTR	eppcb.com
116.6.44.131	A+PTR	dgmx.aztech.com
116.6.44.154	PTR	whalenasia.com
116.6.44.154	A	mail.whalenasia.com
116.6.44.166	A	sure-fire.com.cn
116.6.44.178	A	capital-generation.com
116.6.44.243	A	mail.iricepower.com
116.6.44.254	A	dns1.tennrich.com.cn
116.6.45.19	PTR	mail.miniq.asia
116.6.45.19	A	bonfame.net
116.6.45.19	A	avivaboutique.com
116.6.45.20	PTR	mail.miniq.asia
116.6.45.21	A	bonfame.net
116.6.45.21	A	mail.bonfame.net
116.6.45.24	PTR	mail.miniq.asia
116.6.45.24	A	missq.com.cn
116.6.45.36	A	*.archid-dg.com
116.6.45.36	A	archid-dg.com
116.6.45.36	A	mail.fastup.com.cn
116.6.45.138	A+PTR	mail.elrad-int.cn
116.6.45.138	PTR	elrad-int.cn
116.6.45.139	A+PTR	mx1.elrad-int.cn
116.6.45.181	A	smtp3.acni.net.cn
116.6.45.200	PTR	uimax.com
116.6.45.200	PTR	mail1.uimax.com
116.6.45.200	A	mail20.highline-china.com
116.6.45.250	A	www.twlcn.com.cn
116.6.46.35	A	www.instant-dict.com.cn
116.6.46.36	A	magicpad.cn
116.6.46.46	A	gspt.com.cn
116.6.46.47	A	www.instant-dict.com.cn
116.6.46.74	A+PTR	mail.concordcityx.com
116.6.46.74	A	concordcityx.com
116.6.46.75	A	paccent.com
116.6.46.75	A	www.concordcityx.com
116.6.46.76	PTR	zestcandle.com
116.6.46.76	A	www.zestgarden.com
116.6.46.78	A	zestliving.com
116.6.46.78	A	zestfarm.com
116.6.46.78	A	mail.zestliving.com
116.6.46.83	PTR	mail.gdhuazhuang.net
116.6.46.99	A	gw8.fantastic-toys.com.cn
116.6.46.100	A	gw6.fantastic-toys.com.cn
116.6.46.133	A	ns2.seasongroup.com
116.6.46.139	A+PTR	ytes.dailywin.com
116.6.46.166	A+PTR	matestar.net
116.6.46.166	A	mail.matestar.net
116.6.46.226	A	mail.hicommail.net
116.6.46.226	A	mail.yih-teh.com
116.6.46.228	A	yih-teh.com
116.6.46.228	A	hardcn.com
116.6.46.250	A	camutogroup.com.cn
116.6.46.253	A+PTR	mail.kanedaleather.com
116.6.46.253	A	kanedaleather.com
116.6.46.253	A	everhao.com
116.6.46.254	A	camutogroup.com.cn
116.6.47.10	A	dg.jiunndean.com
116.6.47.87	A	mail.bksleather.net
116.6.47.118	PTR	mx.sve-tech.com
116.6.47.118	A	mx.svechina.com
116.6.47.119	PTR	sve-tech.com
116.6.47.119	A	mx2.svechina.com
116.6.47.119	A	mail.sve-tech.com
116.6.47.203	A	www.yqqc.com
116.6.47.203	A	yqqc.com
116.6.47.204	A	yqalr.com
116.6.47.204	A	www.yqalr.com
116.6.47.218	A	mail.gzhtp.com
116.6.47.218	A	gzhtp.com
116.6.47.218	A	ggi12.com