Robtex

Up: 203.205.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.205.16.0/22
Down right: 203.205.20.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.205.16.2	PTR	static.cmcti.vn
203.205.17.99	PTR	static.cmcti.vn
203.205.17.186	PTR	static.cmcti.vn
203.205.20.2	PTR	static.cmcti.vn
203.205.20.89	PTR	static.cmcti.vn
203.205.20.137	PTR	static.cmcti.vn
203.205.21.1	PTR	static.cmcti.vn
203.205.21.5	A	mamnonminhtam.com
203.205.21.5	A	giaosi.com
203.205.21.7	A	mail.merapgroup.com.vn
203.205.21.27	PTR	static.cmcti.vn
203.205.21.27	A	7117bb93ffed5db.cmccloud.com.vn
203.205.21.27	A	ba5ed119e14f237.cmccloud.com.vn
203.205.21.28	A	7117bb93ffed5db.cmccloud.com.vn
203.205.21.28	A	ba5ed119e14f237.cmccloud.com.vn
203.205.21.28	A	f105e600eba882e.cmccloud.com.vn
203.205.21.33	A	hls-hcm.nonolive.com
203.205.21.34	A	hls-hcm.nonolive.com
203.205.21.35	A	hls-hcm.nonolive.com
203.205.21.36	A	hls-hcm.nonolive.com
203.205.21.37	A	hls-hcm.nonolive.com
203.205.21.38	A	hls-hcm.nonolive.com
203.205.21.39	A	hls-hcm.nonolive.com
203.205.21.40	A	hls-hcm.nonolive.com
203.205.21.41	A	hls-hcm.nonolive.com
203.205.21.58	PTR	static.cmcti.vn
203.205.21.58	A	pdf-converter.cvreferral.info
203.205.21.58	A	cvreferral.info
203.205.21.72	A	www.globex.vn
203.205.21.72	A	globex.vn
203.205.21.89	PTR	static.cmcti.vn
203.205.21.89	A	ba5ed119e14f237.cmccloud.com.vn
203.205.21.91	A	cambridgemask-vietnam.com
203.205.21.92	A	imrealestate.net
203.205.21.94	A	ninomaxx.cf
203.205.21.98	A	consaukho.com
203.205.21.98	A	kemonghuongxua.com
203.205.21.98	A	mnandnt.com
203.205.21.99	PTR	static.cmcti.vn
203.205.21.109	A	visaviettin.vn
203.205.21.109	A	www.visaviettin.vn
203.205.21.118	A	zina.vn
203.205.21.143	A	polarisfnb.com
203.205.21.143	A	www.polarisfnb.com
203.205.21.151	A	mail.hakuhodo.vn
203.205.21.155	PTR	static.cmcti.vn
203.205.21.155	A	taptap.com.vn
203.205.21.158	A	phongcachxanh.vn
203.205.21.159	A	stahlwillevietnam.com
203.205.21.159	A	kpspower.vn
203.205.21.169	PTR	static.cmcti.vn
203.205.21.169	A	scevn.com
203.205.21.197	A	api.vietbao.vn
203.205.21.227	A	tracking.vietbao.vn
203.205.21.229	A	cdn.vietbao.vn
203.205.21.231	A	docbao.info