Robtex

Up: 103.11.172.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 103.11.172.0/24
Down right: 103.11.173.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.11.172.4	A	secure.vcb.com.vn
103.11.172.10	A	vpn.vietcombank.com.vn
103.11.172.34	PTR	exchange.vietcombank.com.vn
103.11.172.38	A	www.vcb.com.vn
103.11.172.38	A	vietcombank.org
103.11.172.38	A	cressmanflorist.com
103.11.172.40	A	smartotp.vietcombank.com.vn
103.11.172.41	A	tuyendung.vietcombank.com.vn
103.11.172.50	A	mobilebanking.vietcombank.com.vn
103.11.172.52	A	vcbpay.vietcombank.com.vn
103.11.172.66	A+PTR	info.vietcombank.com.vn
103.11.172.75	A	doc.vietcombank.com.vn
103.11.172.88	A+PTR	mail.vietcombank.com.vn
103.11.172.89	A	smtp2.vietcombank.com.vn
103.11.172.106	A	3dsecure.vietcombank.com.vn
103.11.172.150	A	vcbotp.vietcombank.com.vn
103.11.172.242	A	vcbl.com.vn
103.11.172.242	A	www.vcbl.com.vn
103.11.172.243	A+PTR	mail.vcbl.com.vn