Robtex

Up: 103.31.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 103.31.52.0/23
Down right: 103.31.54.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.31.52.231	A	www.cisec.cn
103.31.53.21	A	pdszxx.yanxiu.jsyxsq.com
103.31.53.22	A	2013hnld.fxl.teacheredu.cn
103.31.53.22	A	2014jzzy.fxl.teacheredu.cn
103.31.53.39	A	lfsqedu.com
103.31.53.50	A	bandu.cn
103.31.53.50	A	51bandu.com
103.31.53.53	A	bandu.in
103.31.53.54	A	mail.bandu.cn
103.31.53.58	A	dsy.cn
103.31.53.71	A	righthere.com.cn
103.31.53.71	A	www.righthere.com.cn
103.31.53.81	A	www.righthere.cn
103.31.53.84	A	mail.jsyxsq.com
103.31.53.95	A	xjnuteacher.com
103.31.53.96	A	www.teacheredu.cn
103.31.53.98	A	www.zyzhihui.com
103.31.53.98	A	zyzhihui.com
103.31.53.105	A	www.jsyxsq.com
103.31.53.109	A	cevep.cn
103.31.53.109	A	www.zyyxzy.cn
103.31.53.109	A	www.cevep.cn
103.31.53.118	A	www.51teacher.com.cn
103.31.53.132	A	bjrencaiwang.com
103.31.53.135	A	yding.net
103.31.53.147	A	heweigui666.com
103.31.53.150	A	game536.com
103.31.53.194	A	www.ipsoschina.cn
103.31.53.194	A	www.survey-expert.cn
103.31.53.194	A	ipsoschina.cn
103.31.53.197	A	dap-bi.cn
103.31.53.197	A	www.dap-bi.cn
103.31.53.199	A	www.faceonline.cn
103.31.53.201	A	ttco.cn
103.31.53.204	A	xyyq.org.cn
103.31.53.204	A	www.xyyq.org.cn
103.31.53.204	A	www.shsb.org.cn
103.31.53.210	A	ok618.net
103.31.53.210	A	xzzxw.org
103.31.53.214	A	hbjingyuan.cn
103.31.53.214	A	www.ewaii.com
103.31.53.216	A	51weirdo.com
103.31.53.219	A	www.chinagrains.org.cn
103.31.53.234	A	vyanke.com
103.31.53.238	A	prec-sci.com
103.31.53.243	A	bjzjns.com
103.31.53.243	A	sheshejia.com
103.31.53.245	A	bonums.com
103.31.53.247	A	latatu.net
103.31.53.249	A	qszxgps.com
103.31.53.251	A	xampsz.com
103.31.53.252	A	zs355.com
103.31.53.252	A	zs766.com
103.31.53.254	A	game5587.com
103.31.54.55	A	yidain365.com