Robtex

Up: 123.176.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 123.176.80.0/23
Down right: 123.176.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.176.80.18	A	mail.hostbus.cn
123.176.80.18	A	mx-2.hostbus.cn
123.176.80.36	A	www.chinaovo.net
123.176.80.36	A	bque.cn
123.176.80.63	A	siweikexue.net
123.176.80.65	A	agshw.com
123.176.80.65	A	host1.agshw.com
123.176.80.65	A	www.agshw.com
123.176.81.36	A	wbxhz.com
123.176.82.10	A	cname.cn8a.com
123.176.82.10	A	*.cn8a.com
123.176.82.10	A	*.3tu.net
123.176.83.1	PTR	www1.bjxylp.com.cn
123.176.83.8	A	www.ask5.com
123.176.83.8	A	mail.ask58.com
123.176.83.8	A	ask58.com
123.176.83.21	A	cname.hostbus.cn
123.176.83.21	A	*.hostbus.cn
123.176.83.30	A	host-1.hostbus.cn
123.176.83.36	A	ns1.hostbus.com.cn
123.176.83.37	A	ns2.hostbus.com.cn