Robtex

Up: 211.153.16.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 211.153.16.0/23
Down right: 211.153.18.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.153.16.2	A	www.hdks.gov.cn
211.153.16.2	A	hdks.gov.cn
211.153.16.21	A	beijing-language.gov.cn
211.153.16.24	A	bjjydd.gov.cn
211.153.16.25	A	moral.bjedu.cn
211.153.16.93	A	zkcx.bjeea.cn
211.153.16.121	A	www.bjeea.cn
211.153.16.121	A	www.bjeea.edu.cn
211.153.16.122	A	www.bjeea.cn
211.153.16.122	A	www.bjeea.edu.cn
211.153.16.123	A	www.bjeea.cn
211.153.16.123	A	www.bjeea.edu.cn
211.153.16.124	A	www.bjeea.cn
211.153.16.129	A	news.bjedu.gov.cn
211.153.16.144	A	xjc.bjedu.gov.cn
211.153.16.181	A	bjycjy.bjedu.gov.cn
211.153.17.6	A	www.beijingteacher.net
211.153.17.90	A	www.bjedures.com
211.153.17.130	A	wanqing.com
211.153.17.131	A	tiwen365.com
211.153.17.133	A	dns1.zhangbenshi.com
211.153.17.133	A	dns1.cores.cn
211.153.17.234	A	bjssc.bjedu.cn
211.153.17.235	A	sunsiyao.com
211.153.18.10	A	mail.bjbys.net.cn
211.153.18.19	A	jyrc.net.cn
211.153.18.19	A	jyrc.com.cn
211.153.18.19	A	www.jyrc.com.cn
211.153.18.161	A	ditu.bjedu.gov.cn
211.153.18.235	A	mail.bjenet.cn
211.153.19.1	A+PTR	ns.bjedu.gov.cn
211.153.19.11	A	ns.bjedu.cn
211.153.19.128	A	peixunchu.com
211.153.19.129	PTR	www.benic.gov.cn
211.153.19.129	PTR	gbc.bjedu.gov.cn
211.153.19.129	A+PTR	www.bjedu.gov.cn
211.153.19.141	PTR	mail.bjedu.cn
211.153.19.141	A+PTR	mail.bjedu.com.cn
211.153.19.141	A	mail.jetrich.com
211.153.19.163	A	zxxdj.bjedu.gov.cn
211.153.19.174	A	zhaicuoben.com
211.153.19.176	A	win.ctrl2015.com
211.153.19.176	A	3306.ctrl2015.com
211.153.19.196	A	mrxx.bjedu.gov.cn
211.153.19.196	A	zhlyxx.bjedu.gov.cn
211.153.19.196	A	zxdl.bjedu.gov.cn
211.153.19.215	A	ftmail.bjedu.cn
211.153.19.221	A	www.bjpc.edu.cn
211.153.19.243	A	bejet.com.cn