Robtex

Up: 202.206.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 202.206.224.0/21
Down right: 202.206.232.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.206.232.8	A	www.he.edu.cn
202.206.232.8	A	ns.he.edu.cn
202.206.232.21	A	ns.bucmdf.edu.cn
202.206.232.21	A	ns.pvtc.edu.cn
202.206.232.21	A	ns.caztc.edu.cn
202.206.233.66	A	cdzhengbanhua.com
202.206.236.6	PTR	ns1.hebsn.com.cn
202.206.236.6	PTR	dns1.hebycpx.cn
202.206.236.6	PTR	dns1.heopen.edu.cn
202.206.236.8	PTR	dns2.hbyjw.net
202.206.236.8	PTR	dns2.hebycpx.cn
202.206.236.8	A+PTR	dns2.hebnetu.edu.cn