Robtex

Up: 223.197.192.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 223.197.208.0/21
Down right: 223.197.216.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.197.208.81	A	onsitehk.com
223.197.208.81	A	ns2.owncloudhk.com
223.197.208.81	A	0101system.com
223.197.208.191	A	remote.medialink.com.hk
223.197.208.191	A	mail.medialink.com.hk
223.197.208.191	A	mx1.medialink.com.hk
223.197.208.205	A	wilsonc.com
223.197.209.53	A+PTR	223-197-209-53.static.imsbiz.com
223.197.209.53	A	office.targetgroup-asia.com
223.197.209.53	A	mail.targetgroup-asia.com
223.197.209.62	PTR	223-197-209-62.static.imsbiz.com
223.197.209.91	PTR	223-197-209-91.static.imsbiz.com
223.197.209.91	A	www.tekcomm.com.hk
223.197.209.91	A	www.okayla.hk
223.197.209.97	A+PTR	223-197-209-97.static.imsbiz.com
223.197.209.97	A	crown-one.com
223.197.209.97	A	c1syndex.com
223.197.209.219	A	mail.dsnworks.com
223.197.209.219	A	myrecolo.com
223.197.209.219	A	mail.myrecolo.com
223.197.209.249	A+PTR	223-197-209-249.static.imsbiz.com
223.197.209.249	A	www.doubleclub.com.hk
223.197.210.101	A	smarttech.fortiddns.com
223.197.210.154	PTR	223-197-210-154.static.imsbiz.com
223.197.210.177	PTR	223-197-210-177.static.imsbiz.com
223.197.210.177	A	hksair.com
223.197.210.235	A	staff.gts-asia.com
223.197.210.244	PTR	223-197-210-244.static.imsbiz.com
223.197.212.42	A	mail.ctcsl.com
223.197.212.42	A	mail.elitepartnersgroup.com
223.197.212.42	A	*.elitepartnersgroup.com
223.197.214.3	PTR	223-197-214-3.static.imsbiz.com
223.197.214.25	PTR	223-197-214-25.static.imsbiz.com
223.197.214.25	A	alphacl.hk
223.197.214.25	A	miltonhk.com
223.197.214.34	A+PTR	mail.brazil.com
223.197.214.34	A	mail.chinese.com
223.197.214.34	A	mail.talent.com
223.197.215.141	PTR	mail.finetophk.com
223.197.215.141	A+PTR	mail.hkfaitat.com
223.197.215.141	A	hkfaitat.com
223.197.215.193	PTR	223-197-215-193.static.imsbiz.com
223.197.216.18	PTR	223-197-216-18.static.imsbiz.com
223.197.216.18	A	betbunny.com
223.197.216.18	A	www.betbunny.com
223.197.216.25	A	kongsangpuresilver.com
223.197.216.25	A	popselected.com
223.197.216.73	A	exmail.leyuanaim.com
223.197.216.121	PTR	223-197-216-121.static.imsbiz.com
223.197.216.121	A	webmail.i-kennel.net
223.197.216.121	A	mx1.hitech-digital.com
223.197.216.133	PTR	mail1.boilersuit.com
223.197.216.133	PTR	mail2.boilersuit.com
223.197.216.133	A	mai.boilersuit.com
223.197.216.151	PTR	223-197-216-151.static.imsbiz.com
223.197.216.182	A	mail.newspringcap.com
223.197.216.242	A	proarchery.com.hk
223.197.219.105	PTR	223-197-219-105.static.imsbiz.com
223.197.219.105	A	apliyn.com
223.197.219.114	A+PTR	mail2.certosa.com
223.197.219.114	A	mgw2a.certosa.com
223.197.219.114	A	ns2.certosa.com
223.197.219.156	PTR	223-197-219-156.static.imsbiz.com
223.197.220.13	PTR	223-197-220-13.static.imsbiz.com
223.197.220.13	A	mail.pokfulam.com.hk
223.197.220.13	A	ns1.pokfulam.com.hk
223.197.220.53	A	mail.vouch-tech.com
223.197.220.67	PTR	223-197-220-67.static.imsbiz.com
223.197.220.88	PTR	223-197-220-88.static.imsbiz.com
223.197.220.141	A	mail.zhchaobai.com
223.197.220.141	A	mail1.zhchaobai.com
223.197.220.141	A	mail1.treat-best.com.hk
223.197.220.188	A	lippo-im.com
223.197.220.188	A	mail.lippo-im.com
223.197.220.209	A	mail.rubecofood.com
223.197.221.0	PTR	223-197-221-0.static.imsbiz.com
223.197.221.1	PTR	223-197-221-1.static.imsbiz.com
223.197.221.10	A	ns2.dw-net.com
223.197.221.10	A	ns1.wisekey.com.hk
223.197.221.10	A	ns6.dw-net.com
223.197.221.33	PTR	223-197-221-33.static.imsbiz.com
223.197.221.34	PTR	223-197-221-34.static.imsbiz.com
223.197.221.66	PTR	223-197-221-66.static.imsbiz.com
223.197.221.83	PTR	223-197-221-83.static.imsbiz.com
223.197.221.99	PTR	223-197-221-99.static.imsbiz.com
223.197.221.113	PTR	223-197-221-113.static.imsbiz.com
223.197.221.175	A	plhkg.com
223.197.221.179	PTR	223-197-221-179.static.imsbiz.com
223.197.221.184	A	*.limark.com
223.197.221.184	A	limark.com
223.197.221.184	A	www.limark.com
223.197.221.208	PTR	223-197-221-208.static.imsbiz.com
223.197.221.226	PTR	223-197-221-226.static.imsbiz.com
223.197.221.227	PTR	223-197-221-227.static.imsbiz.com
223.197.221.241	PTR	223-197-221-241.static.imsbiz.com
223.197.222.2	A	mail.zcompany.co
223.197.222.63	A+PTR	webmail.zapato.com.hk
223.197.222.63	A+PTR	mail.isa-traesko.com.hk
223.197.222.63	A	mail.trioshoeshk.com
223.197.222.185	PTR	mail2.newspower.com.hk
223.197.222.185	A	www.newspower.com.hk
223.197.222.188	PTR	223-197-222-188.static.imsbiz.com
223.197.222.198	A	mail.hknetcom.com.hk
223.197.222.241	PTR	223-197-222-241.static.imsbiz.com