Robtex

Up: 123.124.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 123.124.224.0/20
Down right: 123.124.240.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.124.226.117	A+PTR	mail.ttco.cn
123.124.228.133	A	ciecnu.cn
123.124.228.134	A	www.ciecnu.cn
123.124.229.142	A	centreyou.com
123.124.230.3	A	lib.cnpc.com.cn
123.124.230.5	A	www.syxb-cps.com.cn
123.124.230.5	A	syxb-cps.com.cn
123.124.230.11	A	www.oilchina.com
123.124.230.43	A	petroecon.com.cn
123.124.230.48	A	www.oilchina.com
123.124.230.53	A	sykjlt.cn
123.124.230.53	A	www.sykjlt.cn
123.124.233.11	A	mail.culr.edu.cn
123.124.233.11	A	mail.ciir.edu.cn
123.124.233.14	A	dns2.culr.edu.cn
123.124.233.20	A	www.ciir.edu.cn
123.124.235.196	A	www.bluex.com.cn
123.124.235.196	A	blueexpress.com.cn
123.124.235.196	A	xn--66tn28ebvbktr.com
123.124.236.217	A	bjhtal.net
123.124.236.221	A	chinaboco-petroleum.com
123.124.236.222	A	xn--lmqs8di1nli5d.com
123.124.236.222	A	xn--lmq80av80mmdf.biz
123.124.236.228	A	bocobell.com
123.124.236.243	A	bocoits.cn
123.124.237.57	A	mx.xnewtech.com
123.124.239.165	A	gss2.onlinebank.cdb.com.cn
123.124.239.165	A	gss2.cg.cdb.com.cn
123.124.240.50	A	beijing-access.motorolasolutions.com
123.124.240.50	A	shanghai-access.motorolasolutions.com
123.124.241.78	A	mail.jsj.com.cn
123.124.241.87	A	holidaytochina.com
123.124.241.87	A	payperheadinternational.com
123.124.241.87	A	kongtieguanjia.com
123.124.241.119	A	holisky.com.cn
123.124.241.119	A	holisky.cn
123.124.241.129	PTR	ccmail.aateda.cn
123.124.241.129	A+PTR	ccmail.mfcteda.cn
123.124.241.130	PTR	ccmail.aateda.cn
123.124.241.130	A+PTR	ccmail.mfcteda.cn
123.124.241.131	PTR	ccmail.aateda.cn
123.124.241.131	A+PTR	ccmail.mfcteda.cn
123.124.241.132	PTR	ccmail.aateda.cn
123.124.241.132	A+PTR	ccmail.mfcteda.cn
123.124.241.133	A	ccmail.mfcteda.cn
123.124.241.134	A	ccmail.mfcteda.cn
123.124.241.135	A	ccmail.mfcteda.cn
123.124.241.136	A	ccmail.mfcteda.cn
123.124.241.137	A	ccmail.mfcteda.cn
123.124.241.138	A	ccmail.mfcteda.cn
123.124.241.139	A	ccmail.mfcteda.cn
123.124.241.140	A	ccmail.mfcteda.cn
123.124.241.141	A	ccmail.mfcteda.cn
123.124.241.142	A	ccmail.mfcteda.cn
123.124.241.143	A	ccmail.mfcteda.cn
123.124.241.144	A	ccmail.mfcteda.cn
123.124.242.61	PTR	mail.cdgdc.edu.cn
123.124.242.61	A	mail.chinadegree.cn
123.124.242.61	A	mail.cpmjc.cn
123.124.242.64	A	xn--nqqt80ag62a.cn
123.124.245.135	A+PTR	ndc.org.cn
123.124.245.135	A	dns.ndc.org.cn
123.124.245.137	A	mail.ndc.org.cn
123.124.247.230	A	teched-registration.com
123.124.247.231	A	partnerincentive.com
123.124.247.233	A	mail.partnerincentive.com
123.124.248.129	A	mail.wangfucentral.com
123.124.248.129	A	wangfucentral.com
123.124.249.1	A	ns2.edarong.com
123.124.249.1	A	ns.sinopec.com
123.124.249.1	A	ns2.sinopec.com
123.124.249.2	A	ns.sinopec.com
123.124.249.64	A	qsxyt.com
123.124.249.64	A	liqinze.cn
123.124.249.67	A	bypc.sinopec.com
123.124.249.67	A	sinolube.sinopec.com
123.124.249.104	A	mailmx.unipec.com.cn
123.124.249.104	A	antispam.unipec.com.cn
123.124.249.105	A	webmail.unipec.com.cn
123.124.249.105	A	mail.unipec.com.cn
123.124.249.236	A	zrcc.sinopec.com
123.124.252.5	A	cnbminternational.com.cn
123.124.252.5	A	okayorder.com
123.124.252.5	A	icnbm.com.cn
123.124.252.32	PTR	mail.cbmie.com
123.124.252.79	A	zhglb.com
123.124.252.161	A	kofre26.static.host.gvt.net.br
123.124.252.163	PTR	mx01.westrac.com.cn
123.124.252.182	A	mx01.westrac.com.cn
123.124.252.195	A	icnbm.cn
123.124.253.165	A	qhbao.com.cn
123.124.253.171	A	igomo.cn
123.124.254.89	PTR	cric-hppsg.hppsg-sales.com
123.124.254.141	A	cnbmec.com
123.124.254.141	A	chinabmb.cn
123.124.254.141	A	*.chinabmb.com
123.124.254.142	PTR	mail.cbmie.com
123.124.254.142	PTR	mail.dz18.com
123.124.254.160	A	www.zhglb.com
123.124.254.163	A	cnbmtech.com
123.124.254.165	A	cnbmforestry.com
123.124.254.166	A	www.cfgcl.com
123.124.254.194	A	yesorder.com.cn
123.124.254.194	A	mycnbm.cn
123.124.254.194	A	icnbm.net.cn
123.124.254.195	A	cnbmhose.com
123.124.254.243	A	sparescloud.com
123.124.254.243	A	ubuy88.com
123.124.254.243	A	www.ubuy88.com
123.124.255.8	A	www.gapp.gov.cn
123.124.255.9	A	www.ncac.gov.cn
123.124.255.10	A	press.gapp.gov.cn
123.124.255.11	A	mail.ncac.gov.cn
123.124.255.131	A	txsec.com.cn
123.124.255.131	A	txroot.com
123.124.255.131	A	www.txsec.com
123.124.255.166	A	txfinedu.com
123.124.255.170	A	mail2.txtonghe.com
123.124.255.180	A	txroot.com
123.124.255.180	A	www.txroot.com
123.124.255.195	A	uoovi.com
123.124.255.195	A	www.uoovi.com