Robtex

Up: 103.238.214.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.238.214.0/25
Down right: 103.238.214.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.238.214.2	PTR	103-238-214-2.static.bizmac.com
103.238.214.2	A	alotrips.com
103.238.214.2	A	mail.vunhutien.com
103.238.214.3	PTR	no-ptr.bizmac.vn
103.238.214.4	A	flash-support.com
103.238.214.5	PTR	no-ptr.bizmac.vn
103.238.214.5	A	mail.salongcuong.com.vn
103.238.214.6	PTR	no-ptr.bizmac.vn
103.238.214.14	PTR	214.14.static.bizmac.com.vn
103.238.214.14	A	mail.servercisco.vn
103.238.214.14	A	mail.maychu.mobi
103.238.214.15	PTR	214.15.static.bizmac.com.vn
103.238.214.15	A	thegioimaychu.vn
103.238.214.15	A	*.thegioimaychu.vn
103.238.214.16	A	chuagiacngo.net
103.238.214.16	A	hkt.vn
103.238.214.16	A	chuagiacngo.org
103.238.214.17	PTR	vbu.edu.vn
103.238.214.17	A	phatam.com
103.238.214.17	A	mail.phatam.com
103.238.214.18	PTR	103-238-214-18.static.bizmac.com
103.238.214.18	A	nxbtre.com.vn
103.238.214.18	A	mail.nxbtre.com.vn
103.238.214.38	A+PTR	mail.dieuam.vn
103.238.214.38	A	www.dieuam.net
103.238.214.38	A	mail.phapamthuongchuyen.com
103.238.214.52	PTR	no-ptr.bizmac.vn
103.238.214.52	A	mail.phanmemketoanonline.com
103.238.214.54	PTR	103-238-214-54.static.bizmac.com
103.238.214.54	A	phucthiengroup.com
103.238.214.54	A	mail.phucthiengroup.com
103.238.214.59	A	ns38.assing.net
103.238.214.59	A	assing.net
103.238.214.59	A	ns39.assing.net
103.238.214.63	PTR	214.63.static.bizmac.com.vn
103.238.214.65	PTR	103-238-214-65.static.bizmac.com
103.238.214.65	A	muamely.com
103.238.214.65	A	lichlam.net
103.238.214.77	PTR	103-238-214-77.static.bizmac.com
103.238.214.100	PTR	103-238-214-100.static.bizmac.com
103.238.214.100	A	maychurender.com
103.238.214.216	PTR	project.bizmac.vn
103.238.214.216	A	tukevanphong.com
103.238.214.216	A	webmienphi247.com
103.238.214.217	A+PTR	whois.bizmac.vn
103.238.214.217	A	dc-2f0eb569ec13.hiyou.asia
103.238.214.217	A	clbtraucay.com
103.238.214.218	PTR	no-ptr.bizmac.vn
103.238.214.218	A	kqxsminhngoc.com