Robtex

Up: 118.69.216.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 118.69.216.0/23
Down right: 118.69.218.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
118.69.216.18	A+PTR	mail.microstar.com.vn
118.69.217.162	A	mailgw.vietbank.com.vn
118.69.217.163	A+PTR	mx1.vietbank.com.vn
118.69.217.171	PTR	mailgw.vietbank.com.vn
118.69.217.172	A+PTR	mail.vietbank.com.vn
118.69.217.174	A	online.vietbank.com.vn
118.69.217.176	A	vietbank.com.vn
118.69.217.177	A	static.vietbank.com.vn
118.69.217.180	A	owa.vietbank.com.vn
118.69.217.184	A+PTR	mail.vietbank.com.vn
118.69.217.184	A	mail.naman.vn
118.69.217.184	A	*.naman.vn
118.69.217.189	A	mail.vietbank.vn
118.69.217.204	A+PTR	mail.mekophar.com
118.69.217.204	A	mail.mekostem.com
118.69.217.216	A	kcv.globalkcc.com
118.69.217.228	A+PTR	mail.wonderfarmonline.com
118.69.217.228	A	mail.kirin.com.vn
118.69.217.233	A	american-homedepot.com
118.69.217.233	A	mail1.american-home.com.vn
118.69.217.233	A	ahdepot.com
118.69.218.9	PTR	mail.motivesfareast.com
118.69.218.9	A	motivesfareast.com
118.69.218.9	A	vyxuanflowers.com
118.69.218.22	A	mail.vdsc.vn
118.69.218.67	A	diendansv.hutech.edu.vn
118.69.218.78	A	smtp2.cathaylife.com.vn
118.69.218.78	A	www.cathaylife.com.vn
118.69.218.90	A	4m.com.vn
118.69.218.163	A	cimigolive.com
118.69.218.163	A	www.cimigolive.com
118.69.218.166	A+PTR	mail3.cimigo.com
118.69.218.167	A	mx01.cimigolive.com
118.69.218.169	PTR	mail.cimigo.vn
118.69.218.171	PTR	cimigo.vn
118.69.218.173	A	www.recipe.vn
118.69.219.38	A	lib.hutech.edu.vn
118.69.219.41	A	hcmhutech.edu.vn
118.69.219.41	A	misshutech.vn
118.69.219.41	A	ita3.netwizards.net
118.69.219.43	A	sinhvien.hutech.edu.vn
118.69.219.50	A	hostmaster.thitruongnha.com
118.69.219.54	A	sinhvien.hutech.edu.vn
118.69.219.55	A	mail.tamluatlaw.com
118.69.219.61	A	www.uef.edu.vn
118.69.219.87	A	spam.promaxvn.com
118.69.219.92	A+PTR	mail.promaxvn.com
118.69.219.129	A	ns3.thpgroup.com.vn
118.69.219.130	A	www.thp.com.vn
118.69.219.130	A	thp.net.vn
118.69.219.131	A+PTR	mail.thp.com.vn
118.69.219.131	PTR	mail.thp.net.vn
118.69.219.132	A	imap.thp.com.vn
118.69.219.132	A	webmail.thp.com.vn
118.69.219.168	A	www.muasamcong.gov.vn
118.69.219.173	A	www.nvs.vn
118.69.219.178	A	cchn.mpi.gov.vn
118.69.219.179	A+PTR	mail.muasamcong.gov.vn
118.69.219.181	A	stats.muasamcong.gov.vn
118.69.219.181	A	egpforum2018.muasamcong.gov.vn
118.69.219.190	A	quatangaau.com
118.69.219.226	A	vn.savillswebmail.com