Robtex

Up: 115.78.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 115.78.0.0/22
Down right: 115.78.4.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
115.78.0.35	PTR	vnyi.com
115.78.0.35	PTR	mail.thegioinhahang.com
115.78.0.35	PTR	mail.vnyi.com
115.78.0.37	PTR	mail.quanuy1hcm.org.vn
115.78.0.44	PTR	mail.silicom.com.vn
115.78.0.72	A	mail.ptc-holding.vn
115.78.0.88	PTR	hcm2.tnetinfo.com
115.78.0.88	A+PTR	hcm2.talentnet.vn
115.78.0.90	PTR	lephan.com.vn
115.78.0.90	PTR	mail.lephan.com.vn
115.78.0.90	A	info.lephan.com.vn
115.78.0.122	A	db.sjc.com.vn
115.78.0.148	A	www.infoworldschool.com
115.78.0.152	PTR	pvc-ms.vn
115.78.0.152	A	*.pvc-ms.vn
115.78.0.169	A	ngoaitru.com
115.78.0.174	PTR	angimex.vn
115.78.0.174	PTR	angimex.com.vn
115.78.0.184	PTR	mail.falconship.com
115.78.0.203	PTR	mail.grandmex.com
115.78.0.205	A	icare.computer
115.78.0.215	PTR	mail.medigroupasia.com
115.78.0.215	A	mail1.medigroupasia.com
115.78.0.218	A	notch.vn
115.78.1.1	PTR	mail.phucthinh.com.vn
115.78.1.6	A	gtp.com.vn
115.78.1.6	A	www.gtp.com.vn
115.78.1.16	A	mail.gwdecor.com
115.78.1.50	A	hcosface.com
115.78.1.50	A	mail.zescons.com
115.78.1.50	A	caycanhkg.com
115.78.1.76	A	mttrehaclinic.com
115.78.1.76	A	ehis.vn
115.78.1.129	A	soev.life
115.78.1.139	A	tacorp.vn
115.78.1.180	A	sinhvien.kthcm.edu.vn
115.78.1.226	A	aas.com.vn
115.78.2.9	PTR	serverviet.com
115.78.2.9	A	www.tracdiaviet.com
115.78.2.9	A	mu-hoalong.net
115.78.2.19	A	fpt.dtnd12.vn
115.78.2.24	A	dodacdiachinh.com
115.78.2.31	A	az.team
115.78.2.31	A	tuantugroup.com
115.78.2.31	A	smartguitar.vn
115.78.2.73	A+PTR	msvtec-mx3.msvtec.com.vn
115.78.2.110	A	shoputnho.com
115.78.2.202	A	mail.dtg.com.vn
115.78.2.202	A	dtg.com.vn
115.78.3.14	A	mail.tieccuoianhdinh.com
115.78.3.14	A	*.tieccuoianhdinh.com
115.78.3.66	A	dragonperfectworld.com
115.78.3.66	A	www.dragonperfectworld.com
115.78.3.105	A	chebangiaphat.com
115.78.3.140	A	bannoihoi.com
115.78.3.140	A	pcccquangninh.com
115.78.3.140	A	dieukhacnguyenquang.com
115.78.3.164	A	www.soctrangtv.vn
115.78.3.164	A	thst.vn
115.78.3.164	A	stv1.vn
115.78.3.184	A	ynhimobile.com
115.78.3.184	A	ns1.ynhi.vn
115.78.3.184	A	ynhi.vn
115.78.3.192	A	www.theworldcuisine.com
115.78.3.224	A	bizctrl.com
115.78.4.19	A	stg.zazu.vn
115.78.4.28	A	sac.edu.vn
115.78.4.48	PTR	fbs.com.vn
115.78.4.68	PTR	hsoft.vn
115.78.4.68	A+PTR	hsoft.com.vn
115.78.4.69	A+PTR	mail.ksource.vn
115.78.4.69	A	ksource.vn
115.78.4.138	A	mail.agribankvungtau.com.vn
115.78.4.150	PTR	mail.daidongtien.com
115.78.4.150	A	mailserver.daidongtien.com.vn
115.78.4.166	PTR	mail.toanmy.com
115.78.4.232	A	vienthonghuydat.com
115.78.5.3	A	smileads.net
115.78.5.10	A	fw.m2m.vn
115.78.5.19	PTR	mail1.tnt-vietnam.com.vn
115.78.5.76	PTR	mail.thienthientan.vn
115.78.5.117	A	ttc-infotech.com.vn
115.78.5.162	A	rakhoivigor.ddns.net
115.78.5.184	A	kimovn.com
115.78.5.241	A	mail.vienthongmientay.com
115.78.5.249	A	lamtung.net
115.78.6.106	A	nhatquyet.com
115.78.6.106	A	dauantg.com
115.78.6.117	PTR	ttc-infotech.com.vn
115.78.6.138	A	www.matamko.com
115.78.6.138	A	thietlapfood.com
115.78.6.168	A	gpsmediapro.com
115.78.6.250	A	dongphuong.tk
115.78.6.250	A	dongphuongmoneytransfer.com
115.78.7.16	A	cacanhthienhuy.com
115.78.7.34	A	vietcuongphat.com
115.78.7.47	A	mail.t3vn.vn
115.78.7.47	A	www.t3vn.vn
115.78.7.123	A	saobien123456.dyndns.org
115.78.7.176	A	daiminhcorp.com
115.78.7.176	A	ytechuyendung.com
115.78.7.176	A	lasendo.com
115.78.7.183	PTR	mail.viparking.com.vn
115.78.7.183	A	viparking.com.vn
115.78.7.234	A	lapcameraductrong.com
115.78.7.234	A	cameralamdong.vn
115.78.7.234	A	chuyenphanmem.com