Robtex

Up: 121.12.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 121.12.144.0/22
Down right: 121.12.148.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.12.144.98	A	mail.gdzlcpa.com
121.12.144.147	A	mail.lumitech.cn
121.12.144.147	A	lumitech.cn
121.12.144.171	A	mail.jyetai.cn
121.12.144.237	A	sunhomegroup.com
121.12.144.242	A	mail.cl2002.com
121.12.144.242	A	mail.chunlamgroup.com
121.12.145.3	A	news.timedg.com
121.12.145.3	A	skgl.timedg.com
121.12.145.3	A	dongguandaily.com.cn
121.12.145.10	A	dgrb.cn
121.12.145.11	A	api01.timedg.com
121.12.145.13	A	epaper.timedg.com
121.12.145.15	A	tj.timedg.com
121.12.145.16	A	img01.timedg.com
121.12.145.16	A	mail.lookdg.com
121.12.145.51	A	mail.max-sf.com
121.12.145.54	A	mx1.max-sf.com
121.12.145.117	A+PTR	mail.dgliyin.com
121.12.145.118	A	dgliyin.com
121.12.145.181	A+PTR	mail.shunhing-dg.com
121.12.145.181	A+PTR	mail.shunhing-mfg.com
121.12.145.181	PTR	mail.zhanxiang.org.cn
121.12.146.22	A	mail.szlihoo.com
121.12.146.22	A	hulane.com.cn
121.12.146.139	A	yantian.dailywin.com
121.12.146.198	PTR	5-link.cn
121.12.146.198	PTR	mail.5-link.cn
121.12.147.36	A	mail.tsaever.com
121.12.147.66	A+PTR	mail.honfield.com
121.12.147.149	PTR	ecyco.cn
121.12.147.149	A+PTR	mail.ecyco.cn
121.12.147.162	A	guimeiyi.com
121.12.148.3	A	ms1.dg.pinshine.com
121.12.148.3	A	dg.pinshine.com
121.12.148.25	A	office.csa-china.com
121.12.148.26	A	scp4me.com.cn
121.12.148.40	A	tymail.dgtianyu.cn
121.12.148.82	A	mail.v-mark.cn
121.12.148.138	A+PTR	dgshinko.com.cn
121.12.148.138	PTR	mail.dgshinko.com.cn
121.12.148.138	PTR	shinko.dgshinko.com.cn
121.12.148.164	A	mail.ruomei.com.cn
121.12.148.166	A	malihong.com
121.12.148.166	A	qiges.com
121.12.148.166	A	ruomei.com.cn
121.12.149.42	A	mailcn.jetox.biz
121.12.149.122	A	a97js2.com
121.12.149.163	A	xinfow.net
121.12.149.165	A	mail.xiao-fei.com
121.12.149.165	A	mx201.emailsp.net
121.12.149.165	A	mail.xinfo-weixin.com
121.12.149.234	A	51mkf.com
121.12.149.250	A	mail.cbmold.com
121.12.150.14	A	mail2.bestpacific.com
121.12.150.58	A	mail.mtc666.com
121.12.150.61	A	www.anyt.cn
121.12.150.61	A	anyt.cn
121.12.150.61	A	dgyts.net
121.12.150.115	A	gss.net.cn
121.12.150.130	A	linkproof.dglib.cn
121.12.150.132	A	elib.cn
121.12.150.132	A	vip.dglib.cn
121.12.150.139	A	mylib.dglib.cn
121.12.150.140	A	teseku.dglib.cn
121.12.150.143	A	apabi.dglib.cn
121.12.150.149	A	shusheng.dglib.cn
121.12.150.149	A	eweb.dglib.cn
121.12.150.154	A	lib-read.org
121.12.150.154	A	www.lib-read.org
121.12.150.160	A	tom.dglib.cn
121.12.150.163	A	elib.cn
121.12.150.173	A	comiclib.cn
121.12.150.234	PTR	dgtunein.com
121.12.151.11	A	mail.365drinking.com
121.12.151.11	A	mail.gretrad.com
121.12.151.11	A	mail.happypole.com
121.12.151.69	A	mail.szmys.com
121.12.151.99	A+PTR	mail.dgdf.net
121.12.151.104	A	mail.gdhfg.com
121.12.151.104	A	mail.dggardens.com
121.12.151.104	A	mail.hongfalx.com
121.12.151.106	A	liceolinguisticosr.org
121.12.151.170	A	ngaitung.net
121.12.151.228	A	mail.vhoso.com