Robtex

Up: 117.4.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 117.4.240.0/22
Down right: 117.4.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
117.4.240.49	A	pvps.vn
117.4.240.104	A	aitcvn.com
117.4.240.130	PTR	localhost
117.4.240.140	A	vcc.vnisg.com
117.4.240.140	A	mail.pinexco.com
117.4.240.140	A	vnisg.com
117.4.240.186	PTR	pa.host999.net
117.4.240.186	A	mail.raovat.info
117.4.240.186	A	*.vieclam.info
117.4.241.3	PTR	localhost
117.4.241.17	PTR	localhost
117.4.241.17	A	mail.hdtex.group
117.4.241.17	A	mail.canifa.com
117.4.241.20	A	trangtraithudo.com
117.4.241.20	A	hostmaster.sieubanle.com
117.4.241.34	PTR	localhost
117.4.241.61	A	mail.ifcvietnam.com.vn
117.4.241.81	PTR	localhost
117.4.241.129	PTR	localhost
117.4.241.131	PTR	localhost
117.4.241.135	A	uchi.vn
117.4.241.135	A	www.adfilex.vn
117.4.241.135	A	ospgroup.vn
117.4.241.160	PTR	localhost
117.4.241.187	PTR	localhost
117.4.242.11	PTR	localhost
117.4.242.46	A	mail.hvcgroup.net
117.4.242.48	PTR	localhost
117.4.242.84	A	kiddywatch.vn
117.4.242.84	A	mail.tiokids.com
117.4.242.84	A	tiokids.com
117.4.242.100	A	thoitrangnam.tk
117.4.242.100	A	www.tamviet.org
117.4.242.100	A	www.thoitrangnam.tk
117.4.242.146	PTR	localhost
117.4.242.159	A	htbcvt.com
117.4.242.169	PTR	localhost
117.4.242.194	PTR	localhost
117.4.242.204	A	tn.joomexp.com
117.4.242.204	A	dev.joomexp.com
117.4.243.58	PTR	localhost
117.4.243.88	PTR	localhost
117.4.243.91	PTR	localhost
117.4.243.98	PTR	localhost
117.4.243.106	PTR	localhost
117.4.243.107	PTR	localhost
117.4.243.121	PTR	localhost
117.4.243.122	PTR	localhost
117.4.243.131	PTR	localhost
117.4.243.136	PTR	localhost
117.4.243.202	PTR	localhost
117.4.243.232	PTR	localhost
117.4.243.241	PTR	localhost
117.4.243.248	PTR	localhost
117.4.244.9	PTR	localhost
117.4.244.40	A	giuphoctot.vn
117.4.244.80	PTR	localhost
117.4.245.3	PTR	localhost
117.4.245.10	PTR	localhost
117.4.245.25	PTR	localhost
117.4.245.34	PTR	localhost
117.4.245.50	PTR	localhost
117.4.245.59	PTR	localhost
117.4.245.75	PTR	localhost
117.4.245.88	PTR	localhost
117.4.245.90	PTR	localhost
117.4.245.114	PTR	localhost
117.4.245.124	A	pcdanphuong.com
117.4.245.139	PTR	localhost
117.4.245.162	PTR	localhost
117.4.245.186	PTR	localhost
117.4.245.232	PTR	localhost
117.4.245.238	A	mail.khanghai.com
117.4.245.238	A	mail.sieuthimebe24h.com
117.4.245.238	A	mail.envui.com
117.4.246.3	A	thangmaynhap.com
117.4.246.52	A	ksm.vn
117.4.246.52	A	ksm.com.vn
117.4.246.52	A	mail.ksm.vn
117.4.246.90	PTR	localhost
117.4.246.169	A	maytinhvietanh.com
117.4.246.235	A	simso888.com
117.4.247.24	PTR	localhost
117.4.247.33	PTR	localhost
117.4.247.59	A	mail.6thelementgallery.com
117.4.247.73	PTR	localhost
117.4.247.74	PTR	localhost
117.4.247.80	A	vinakosen.net
117.4.247.80	A	vinibacklog.com
117.4.247.82	PTR	localhost
117.4.247.83	PTR	localhost
117.4.247.89	PTR	localhost
117.4.247.155	PTR	localhost
117.4.247.163	A	bikeluangprabang.com
117.4.247.163	A	activetravelcambodia.net
117.4.247.163	A	sondoong-cave.com
117.4.247.184	PTR	localhost
117.4.247.189	A	mail.bibos.net
117.4.247.190	A	dc-872d21a15d39.chothuepg.net
117.4.247.195	PTR	localhost
117.4.247.217	PTR	localhost
117.4.247.219	PTR	localhost
117.4.247.232	PTR	localhost