Robtex

Up: 116.239.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 116.239.0.0/18
Down right: 116.239.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
116.239.4.26	PTR	fmail.gaialine.cn
116.239.4.26	PTR	mail.gaialine.com.cn
116.239.4.151	A	mail.aegon-cnooc.cn
116.239.4.151	A	mail.aegon-cnooc.com.cn
116.239.4.166	PTR	shakj.com
116.239.4.166	PTR	mail.shakj.com
116.239.4.174	A	yianspace.3322.org
116.239.4.195	A	mail.fuiou.net
116.239.5.42	A	img-css.com
116.239.5.180	PTR	mail.chinawanxiang.com
116.239.6.82	A	mail.kingtownhotel.com
116.239.6.82	A	mastercargointl.com
116.239.6.82	A	kingtown.com.cn
116.239.6.131	A	402438.cn
116.239.6.131	A	mail.zenisun.com
116.239.6.180	A	mail.zsfund.com
116.239.6.213	A	mail.forterra.com
116.239.7.20	A	kunlunjy.com
116.239.7.77	A+PTR	mailsh01.xmkt.cc
116.239.7.77	PTR	mail.startalent.cn
116.239.7.77	A	mail.starz.cc
116.239.7.98	A	mail-sh1.yongcloud.com
116.239.7.170	A	dfctec.com
116.239.7.180	A	csagency.com.cn
116.239.8.130	A	panda-group.com.cn
116.239.8.130	A	pandapd.com.cn
116.239.8.130	A	www.panda-group.cn
116.239.12.6	A	dawei360.com
116.239.12.6	A	www.dawei360.com
116.239.12.6	A	yangtie.cn
116.239.12.12	A	mx.k-boxing.com
116.239.12.18	PTR	mail.sepcc.com.cn
116.239.13.83	A	sh-sywy.com
116.239.13.124	A	mail.jfyiyao.com
116.239.13.130	A	962360.com
116.239.13.130	A	www.962360.com
116.239.13.130	A	360cgj.com
116.239.13.131	A	mail.360cgj.com
116.239.14.76	A	sthu.cn
116.239.22.14	A	bestel.com.cn
116.239.22.28	A	pnr.cn
116.239.22.77	PTR	mx1.chstar.com.cn
116.239.22.77	A	chstar.com.cn
116.239.22.77	A	www.chstar.com.cn
116.239.22.188	A+PTR	mail.startv.com.cn
116.239.22.189	A	canxingmedia.com
116.239.22.189	A	mail.canxingmedia.com
116.239.24.11	A	oneapptech.cn
116.239.24.11	A	www.oneapptech.cn
116.239.24.82	A	dns1.lotussupercenter.com
116.239.24.82	A	ns1.cplotus.com
116.239.32.21	A	compositepe.com
116.239.32.21	A	crto.it
116.239.33.150	A	asst.cetccloud.com
116.239.33.151	A	asst.cetccloud.com
116.239.34.21	A	compositepe.com
116.239.34.21	A	crto.it
116.239.36.21	A	compositepe.com
116.239.36.21	A	crto.it
116.239.38.21	A	compositepe.com
116.239.38.21	A	crto.it
116.239.92.147	A	jiangkecheng.com