Robtex

Up: 218.232.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 218.232.224.0/23
Down right: 218.232.226.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.232.224.65	A	6rooms.biz
218.232.224.65	A	6room.org
218.232.224.65	A	fengdui.com
218.232.224.74	A	mail.zjxingyu.net
218.232.225.98	A	yibohantong.cn
218.232.225.131	A+PTR	mx01.hcompany.com
218.232.225.139	A+PTR	webmail.hcompany.com
218.232.225.139	A+PTR	mail.hcompany.com
218.232.225.139	A	mail.kbkim.net
218.232.225.141	A+PTR	hcom-spam.hcompany.com