Robtex

Up: 221.5.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 221.5.192.0/19
Down right: 221.5.224.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
221.5.196.10	A	cqnetcom.com.cn
221.5.196.10	A	cqnetcom.com
221.5.203.98	A+PTR	cache2.cqnetcom.com.cn
221.5.203.99	A+PTR	ns2.cqnetcom.com.cn
221.5.203.99	A	www.meditherm.com
221.5.203.101	PTR	www.cqnetcom.com.cn
221.5.203.104	A	mail.cqixc.com
221.5.213.4	A	kangdaotz.com
221.5.213.5	A	nctv.tv
221.5.213.5	A	www.nctv.tv
221.5.213.199	A	dzxcsh.com
221.5.213.199	A	zazxxylyh.com
221.5.213.199	A	www.dzxcsh.com
221.5.213.244	A	lslake.com
221.5.214.57	A	youngextreme.com
221.5.214.213	A	xn--cest9bfzc1yuv8ah28g.com
221.5.214.213	A	tdysxx.com
221.5.224.50	A	mail.cccic.net
221.5.224.50	A	*.cccic.net
221.5.224.65	A	cqhyt.com
221.5.225.213	A	www.f81.net
221.5.228.6	A+PTR	mail.cqsahl.com
221.5.229.103	A	xblwb.com
221.5.234.9	A	cqnice.com
221.5.235.51	A	zx.cq.gov.cn
221.5.235.51	A	www.zx.cq.gov.cn
221.5.235.106	A	xn--5nr6d81pr6f9zirzz5uujjn.com
221.5.236.229	A	mail.helples3s-kiddo-rabbit.xyz
221.5.251.1	A	haosoufun.com
221.5.251.1	A	haolus.com
221.5.251.136	A	cqshow.com
221.5.251.136	A	ofbsdolbi.zhvipq.cn
221.5.251.136	A	xn--rsv696ev8eb5d.com
221.5.251.196	A	zhongls.com
221.5.251.212	A	www.58373.com
221.5.251.227	A	billtilghman.org
221.5.251.227	A	*.10mowvnb.cn
221.5.252.4	A	www.xiuluo.com
221.5.252.4	A	xiuluo.com
221.5.252.137	A	mail.joyshop.cn
221.5.252.137	A	zhuhou.net
221.5.252.143	A	5pk.com.cn
221.5.252.160	A	www.gohsy.com
221.5.252.213	A	shareware.skycn.com
221.5.252.230	A	mail.zq400.com
221.5.252.230	A	400zhongxin.com
221.5.252.230	A	*.zq400.com
221.5.253.106	A	fjxgbdst.com
221.5.255.25	A	wdkjnet.net
221.5.255.25	A	dingdingbao.net