Robtex

Up: 221.130.176.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 221.130.176.0/25
Down right: 221.130.176.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
221.130.176.0	PTR
221.130.176.36	A	www.68ad.com
221.130.176.36	A	68ad.com
221.130.176.41	PTR
221.130.176.41	A	mail.nm1963.net
221.130.176.41	A	nm1963.net
221.130.176.42	PTR
221.130.176.42	A	asia-skating.com
221.130.176.42	A	xllc-ups.com
221.130.176.45	PTR
221.130.176.45	A	mail.sndsx.cn
221.130.176.45	A	sndsx.cn
221.130.176.47	PTR
221.130.176.51	PTR
221.130.176.51	A	mail.ddzyy.cn
221.130.176.51	A	a168.com.cn
221.130.176.84	PTR
221.130.176.85	PTR
221.130.176.85	A	hwtravel.cn
221.130.176.85	A	mysexq.cn
221.130.176.136	PTR
221.130.176.136	A	mail.waptx.com
221.130.176.136	A	mail.tx.com.cn
221.130.176.137	PTR
221.130.176.137	A	ns2.waptx.com
221.130.176.138	PTR
221.130.176.138	A	ns1.waptx.com
221.130.176.138	A	*.porno-girlsinaction.info
221.130.176.140	A	*.tx.com.cn
221.130.176.143	PTR
221.130.176.143	A	waptx.com
221.130.176.143	A	www.waptx.com
221.130.176.144	PTR
221.130.176.144	A	www.tx.com.cn
221.130.176.144	A	tx.com.cn
221.130.176.145	A	www.iheyue.com
221.130.176.146	PTR
221.130.176.146	A	waptx.com
221.130.176.146	A	www.waptx.com
221.130.176.149	PTR
221.130.176.154	A	txroom.cn
221.130.176.160	PTR
221.130.176.202	PTR
221.130.176.202	A	mail.cnsmf.cn
221.130.176.202	A	mail.gotopack.com
221.130.176.203	PTR
221.130.176.203	A	unionwell.net
221.130.176.203	A	zxqsoft.net
221.130.176.212	PTR
221.130.176.212	A	njnbl.com
221.130.176.212	A	xumuhr.cn
221.130.176.213	PTR
221.130.176.213	A	sqjcw.com
221.130.176.214	A	www.gnss114.com
221.130.176.214	A	gnss114.com
221.130.176.215	A	www.zjs.cc
221.130.176.215	A	zjs.cc
221.130.176.228	PTR
221.130.176.239	PTR
221.130.176.239	A	tcardz.com
221.130.176.254	PTR