Robtex

Up: 115.78.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 115.78.160.0/23
Down right: 115.78.162.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.78.160.2	A	triplexsolution.com
115.78.160.2	A	kitevietnam.com
115.78.160.6	A	dns2.hcmu.edu.vn
115.78.160.6	A	dns2.hcmus.edu.vn.hcmus.edu.vn
115.78.160.6	A	dns2.hcmuns.edu.vn
115.78.160.53	A	ntt.edu.vn
115.78.160.99	PTR	mail.thanhthanhcong.com.vn
115.78.160.112	A	aeonbinhtan.obayashi.vn
115.78.160.235	A+PTR	mail.vnjiamei.com
115.78.160.246	A+PTR	mail.travinh.gov.vn
115.78.160.246	A+PTR	mail1.travinh.gov.vn
115.78.160.246	A+PTR	mail2.travinh.gov.vn
115.78.160.248	PTR	mail.hungca.com
115.78.160.248	A	mail.hungca.vn
115.78.160.248	A	mail.hoankim.com
115.78.161.2	A	blacklists.pup.edu.vn
115.78.161.2	A	whois.pup.edu.vn
115.78.161.2	A	mail.pup.edu.vn
115.78.161.6	PTR	adsl.viettel.vn
115.78.161.6	A	blacklists.pup.edu.vn
115.78.161.6	A	whois.pup.edu.vn
115.78.161.65	PTR	adsl.viettel.vn
115.78.161.67	A	khaihoanland.net
115.78.161.67	A	chanhungland.com
115.78.161.99	PTR	adsl.viettel.vn
115.78.161.99	A	duocbaonguyen.com
115.78.161.99	A	www.duocbaonguyen.com
115.78.161.129	PTR	adsl.viettel.vn
115.78.161.130	PTR	adsl.viettel.vn
115.78.161.131	A	springvt.com
115.78.161.132	PTR	adsl.viettel.vn
115.78.161.142	PTR	mail.hunghau.vn
115.78.161.142	A	mail.hoankim.com
115.78.161.142	A	mail.hacdieu.com
115.78.161.242	PTR	adsl.viettel.vn
115.78.162.2	A	116profile.forum.tuoitrehongbang.vn
115.78.162.2	A	forum.tuoitrehongbang.vn
115.78.162.2	A	euro.forum.tuoitrehongbang.vn
115.78.162.10	PTR	sbbsjsc.com.vn
115.78.162.100	A+PTR	mail.daikin.com.vn
115.78.162.112	A	www.bcis.edu.vn
115.78.162.112	A	www.aesvietnam.edu.vn
115.78.162.112	A	www.cis.edu.vn
115.78.162.117	A	mail.dhgpharma.com.vn
115.78.162.118	A	www.tdmu.edu.vn
115.78.162.118	A	tdmu.edu.vn
115.78.162.157	A	mail.blackstudiopro.com
115.78.162.162	PTR	vietpharm.com.vn
115.78.162.220	A	sql.hoasengroup.vn
115.78.162.238	A	tcnh.ntt.edu.vn
115.78.162.238	A	qhdn.ntt.edu.vn
115.78.162.238	A	*.ntt.edu.vn
115.78.163.19	A	system-vn.com
115.78.163.19	A	www.system-vn.com
115.78.163.35	A+PTR	benline.com.vn
115.78.163.35	A	mx1.benline.com.vn
115.78.163.110	A	minilabminhhan.com
115.78.163.110	A	anhmauminhhuy.com
115.78.163.110	A	icdsotrans.com
115.78.163.221	A	mail.webonyx.com.vn
115.78.163.242	A	haiquan.hochiminhcity.gov.vn