Robtex

Up: 222.203.216.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 222.203.218.0/24
Down right: 222.203.219.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
222.203.219.218	A	dns2.gxnun.edu.cn
222.203.219.219	A	dns1.gxnun.edu.cn
222.203.219.222	A	bwc.gxnun.edu.cn
222.203.219.222	A	sjx.gxnun.edu.cn
222.203.219.222	A	szb.gxnun.edu.cn
222.203.219.231	A	jkbs.gxnun.edu.cn
222.203.219.232	A	jkcx.gxnun.edu.cn
222.203.219.233	A	jkjx.gxnun.edu.cn
222.203.219.234	A	jkky.gxnun.edu.cn
222.203.219.235	A	jkxz.gxnun.edu.cn
222.203.219.236	A	jkyy.gxnun.edu.cn