Robtex

Up: 119.17.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 119.17.248.0/22
Down right: 119.17.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
119.17.248.3	PTR	static.netnam.vn
119.17.248.8	PTR	static.netnam.vn
119.17.248.26	PTR	static.netnam.vn
119.17.248.43	PTR	static.netnam.vn
119.17.248.177	PTR	static.netnam.vn
119.17.248.211	PTR	static.netnam.vn
119.17.248.232	PTR	static.netnam.vn
119.17.248.240	PTR	static.netnam.vn
119.17.248.251	PTR	static.netnam.vn
119.17.249.79	PTR	static.netnam.vn
119.17.249.82	PTR	static.netnam.vn
119.17.249.90	PTR	static.netnam.vn
119.17.249.97	PTR	ci17.249-97.netnam.vn
119.17.249.104	PTR	static.netnam.vn
119.17.249.105	PTR	static.netnam.vn
119.17.249.112	PTR	static.netnam.vn
119.17.249.120	PTR	static.netnam.vn
119.17.249.122	PTR	static.netnam.vn
119.17.249.123	PTR	static.netnam.vn
119.17.249.130	PTR	static.netnam.vn
119.17.249.145	PTR	static.netnam.vn
119.17.249.146	PTR	static.netnam.vn
119.17.249.155	PTR	static.netnam.vn
119.17.249.161	PTR	static.netnam.vn
119.17.249.163	PTR	static.netnam.vn
119.17.249.178	PTR	static.netnam.vn
119.17.249.184	PTR	static.netnam.vn
119.17.249.187	PTR	static.netnam.vn
119.17.249.218	PTR	static.netnam.vn
119.17.249.243	PTR	static.netnam.vn
119.17.249.250	PTR	static.netnam.vn
119.17.250.119	PTR	static.netnam.vn
119.17.250.122	PTR	static.netnam.vn
119.17.250.126	PTR	static.netnam.vn
119.17.250.128	PTR	static.netnam.vn
119.17.250.138	PTR	static.netnam.vn
119.17.250.148	PTR	static.netnam.vn
119.17.250.151	PTR	static.netnam.vn
119.17.250.153	PTR	static.netnam.vn
119.17.250.187	PTR	static.netnam.vn
119.17.250.193	PTR	static.netnam.vn
119.17.250.197	PTR	static.netnam.vn
119.17.250.214	PTR	static.netnam.vn
119.17.250.219	PTR	static.netnam.vn
119.17.252.16	PTR	static.netnam.vn
119.17.252.18	PTR	static.netnam.vn
119.17.252.32	PTR	static.netnam.vn
119.17.252.34	PTR	static.netnam.vn
119.17.252.49	PTR	static.netnam.vn
119.17.252.72	PTR	static.netnam.vn
119.17.252.83	PTR	static.netnam.vn
119.17.252.99	PTR	static.netnam.vn
119.17.252.151	PTR	static.netnam.vn
119.17.252.243	PTR	static.netnam.vn
119.17.252.248	PTR	static.netnam.vn
119.17.252.249	PTR	static.netnam.vn
119.17.253.3	A	mail.greenlifecare.co
119.17.253.7	A	www.amianaresort.com
119.17.253.8	PTR	static.netnam.vn
119.17.253.8	A	www.caicho.com
119.17.253.8	A	products.popsww.com
119.17.253.10	A	smartresearch.com.vn
119.17.253.10	A	mail.smartresearch-ctms.com
119.17.253.16	PTR	mail.tsl.com.vn
119.17.253.16	A	vemaybaynamphuong.com.vn
119.17.253.16	A	timchuyenbay.net
119.17.253.17	PTR	thietkeachau.com
119.17.253.24	PTR	static.netnam.vn
119.17.253.25	PTR	ci17.253-25.netnam.vn
119.17.253.25	A	kenh5s.com
119.17.253.32	PTR	mail.tinhthanh.com
119.17.253.32	A	ns.duyanhotel.com
119.17.253.32	A	mail.amyauvn.com
119.17.253.33	PTR	mail.tinhthanh.vn
119.17.253.35	PTR	mail.giaonhanh.vn
119.17.253.40	PTR	ci17.253-40.netnam.vn
119.17.253.40	A	mail.maycosmedic.com
119.17.253.40	A	schoolviet.com
119.17.253.46	A	maytinhviettrung.com
119.17.253.50	PTR	ci17.253-50.netnam.vn
119.17.253.50	A	ebusinessforum.vn
119.17.253.50	A	tongdai1800.com
119.17.253.56	PTR	mail.dreamdirectmarketing.com
119.17.253.56	A	mail.dreamcheckout.com
119.17.253.56	A	mail.damcuoi360.com
119.17.253.57	PTR	ci17.253-57.netnam.vn
119.17.253.58	PTR	mail.miwon.vn
119.17.253.64	A	gateway5.netnam.com
119.17.253.65	PTR	ci17.253-65.netnam.vn
119.17.253.65	A	gateway6.netnam.com
119.17.253.65	A	mail.mintcosmetics.vn
119.17.253.66	PTR	ci17.253-66.netnam.vn
119.17.253.66	A	mail.server24h.net
119.17.253.67	PTR	ci17.253-67.netnam.vn
119.17.253.72	PTR	static.netnam.vn
119.17.253.72	A	*.com.phimhq.com
119.17.253.72	A	*.yeuphim.com
119.17.253.75	PTR	static.netnam.vn
119.17.253.80	PTR	ci17.253-80.netnam.vn
119.17.253.80	A	huyhanhka.com
119.17.253.80	A	bacsixaydungvn.com
119.17.253.82	PTR	ci17.253-82.netnam.vn
119.17.253.88	PTR	ci17.253-88.netnam.vn
119.17.253.88	A	amianaonthebay.com
119.17.253.88	A	mail.voinuocdailoan.com
119.17.253.89	PTR	ci17.253-89.netnam.vn
119.17.253.90	PTR	ci17.253-90.netnam.vn
119.17.253.99	A	vnhitechpark.com
119.17.253.99	A	mail.vnhitechpark.com
119.17.253.99	A	service.vnhitechpark.com
119.17.253.106	PTR	static.netnam.vn
119.17.253.106	A	xenuocmianhatduy.com
119.17.253.106	A	diendanmanguon.com
119.17.253.107	PTR	ci17.253-107.netnam.vn
119.17.253.120	A+PTR	mail.asianwaytravel.com
119.17.253.120	A	mail.bookhotel.vn
119.17.253.122	A	mail.asianwaytravel.com.vn
119.17.253.122	A	mail.asianwaytravel.vn
119.17.253.123	PTR	ci17.253-123.netnam.vn
119.17.253.126	A	www.caicho.com
119.17.253.127	A	kenh5s.com
119.17.253.128	A	vebaria.com
119.17.253.128	A	mail.vebaria.com
119.17.253.129	PTR	mail.mtv.org.vn
119.17.253.129	A	mtv.org.vn
119.17.253.129	A	tungkm.com
119.17.253.131	PTR	gateway3.netnam.com
119.17.253.137	PTR	static.netnam.vn
119.17.253.137	A	vemaybayphuongnam.net
119.17.253.137	A	thatladep.com
119.17.253.149	A	www.pops.vn
119.17.253.149	A	bosungion.com
119.17.253.149	A	popsworldwide.com
119.17.253.158	A	locxanh.net
119.17.253.158	A	5thang2.com
119.17.253.158	A	quatangcayxanh.com
119.17.253.160	A	appvemaybay.com
119.17.253.166	A	truyen.span.vn
119.17.253.166	A	tivionline.vip
119.17.253.166	A	ut4you.com
119.17.253.167	A	www.netdepsaigon.com
119.17.253.168	PTR	ci17.253-168.netnam.vn
119.17.253.168	A	suamacbook.net
119.17.253.168	A	benhvienlaptop.biz
119.17.253.170	PTR	ci17.253-170.netnam.vn
119.17.253.175	A	anhlebksp.com
119.17.253.177	PTR	ci17.253-177.netnam.vn
119.17.253.177	A	www.caicho.com
119.17.253.177	A	thucdonchobe.org
119.17.253.179	PTR	ci17.253-179.netnam.vn
119.17.253.190	A	kenh5s.com
119.17.253.192	PTR	static.netnam.vn
119.17.253.192	A	www.lactien.com
119.17.253.192	A	sict.edu.vn
119.17.253.194	PTR	ci17.253-194.netnam.vn
119.17.253.194	A	wiki.gokien.org
119.17.253.196	A	kenh5s.com
119.17.253.204	A	buddhaebook.com
119.17.253.208	PTR	static.netnam.vn
119.17.253.208	A	*.span.vn
119.17.253.208	A	yeubongda247.com
119.17.253.209	A	mail.hungnguyenfruit.com
119.17.253.213	A	longbinh.com
119.17.253.220	A	launamvietnam.net
119.17.253.220	A	greenlifecare.co
119.17.253.220	A	launamviet.net
119.17.253.225	PTR	static.netnam.vn
119.17.253.227	PTR	static.netnam.vn
119.17.253.227	A	webmail.netnam.com.vn
119.17.253.234	PTR	ci17.253-234.netnam.vn
119.17.253.234	A	traveltoday70.com
119.17.253.234	A	mail.thienbinhpackaging.com.vn
119.17.253.235	PTR	static.netnam.vn
119.17.253.235	A	taphoamevabe.com
119.17.253.249	PTR	ci17.253-249.netnam.vn
119.17.253.249	A	baominhinspection.com
119.17.253.249	A	mail.baominhinspection.com
119.17.254.51	PTR	sme-v.vn
119.17.254.67	A+PTR	ns1.tdt.edu.vn
119.17.254.67	A	ns1.tdtu.edu.vn
119.17.254.68	PTR	se.dfck.ioit-hcm.vngrid.org
119.17.254.68	A	ns2.tdtu.edu.vn
119.17.254.68	A	ns2.tut.edu.vn
119.17.254.69	PTR	wn1.dfck.ioit-hcm.vngrid.org
119.17.254.72	A	it.tdt.edu.vn
119.17.254.73	PTR	ui2.keylab.ioit-hcm.vngrid.org
119.17.254.73	PTR	srv-mail2.dtoan.tdt.edu.vn
119.17.254.73	A	tccn.tdt.edu.vn
119.17.254.74	PTR	mail.tdt.edu.vn
119.17.254.105	PTR	static.netnam.vn
119.17.254.105	A	essdepots.com
119.17.254.105	A	tamduongs.com
119.17.254.106	PTR	static.netnam.vn
119.17.254.128	PTR	static.netnam.vn
119.17.254.155	PTR	static.netnam.vn
119.17.254.172	PTR	static.netnam.vn
119.17.254.193	PTR	static.netnam.vn
119.17.254.224	PTR	static.netnam.vn
119.17.254.227	PTR	static.netnam.vn
119.17.254.242	PTR	static.netnam.vn
119.17.254.249	PTR	static.netnam.vn
119.17.254.250	PTR	static.netnam.vn
119.17.255.3	A+PTR	gm02.netnam.com.vn
119.17.255.4	A+PTR	gm02.netnam.com.vn