Robtex

Up: 116.228.2.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 116.228.2.0/25
Down right: 116.228.2.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
116.228.2.18	A	cc.howell.com.cn
116.228.2.26	A	wako-sh.com
116.228.2.26	A	mail.wako-sh.com
116.228.2.51	PTR	mail.zhuchang.com.cn
116.228.2.51	A	zhuchang.com.cn
116.228.2.51	A	mx.zhuchang.com.cn
116.228.2.52	A+PTR	mail.zhuchang.com.cn
116.228.2.52	A	mx1.zhuchang.com.cn
116.228.2.54	A	mx1.zhuchang.com.cn
116.228.2.54	A	mx2.zhuchang.com.cn
116.228.2.82	PTR	mail.bolex.cn
116.228.2.149	PTR	mail.sh-velle.com
116.228.2.149	PTR	www.sh-velle.com
116.228.2.211	A	smtp.shupl.edu.cn
116.228.2.211	A	pop3.shupl.edu.cn
116.228.2.211	A	mail.shupl.edu.cn
116.228.2.212	A	www.shupl.edu.cn
116.228.2.217	A	mailgate.shupl.edu.cn
116.228.2.251	A	mail.owametallic.com
116.228.2.251	A	mail.buimagroup.net
116.228.2.251	A	mail.owametallic.net