Robtex

Up: 121.33.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 121.33.216.0/23
Down right: 121.33.218.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.33.216.141	A	160lt.com
121.33.216.188	A	mail.gdfs.edu.cn
121.33.216.189	A	email.gdfs.edu.cn
121.33.217.68	A	xj-hotel.com
121.33.217.68	A	www.chimelonghotel.com
121.33.217.68	A	chimelonghotel.com.cn
121.33.217.154	A	mail-cn.campus.com.hk
121.33.217.225	A	ns.pak.com.cn
121.33.217.228	PTR	pak.com.cn
121.33.217.228	A	www2.pak.com.cn
121.33.217.229	A+PTR	mail.pak.com.cn
121.33.218.242	A	zhdlbs.com
121.33.218.242	A	zhdirtk.com
121.33.219.5	A	xiaobao.xhcom.edu.cn
121.33.219.19	A	www.fuzhongxh.com
121.33.219.19	A	fuzhongxh.com
121.33.219.23	A	yinyuepeixun.net
121.33.219.102	A	jordache.com.cn