Robtex

Up: 119.15.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 119.15.80.0/23
Down right: 119.15.82.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
119.15.80.0	A	ag0090.com
119.15.80.17	A	scontent.fpnh12-1.fna.fbcdn.net
119.15.80.18	A	video.fpnh12-1.fna.fbcdn.net
119.15.80.32	A	z-p3-scontent.fpnh12-1.fna.fbcdn.net
119.15.80.33	A	instagram.fpnh12-1.fna.fbcdn.net
119.15.80.82	A+PTR	mailgw.wicam.com.kh
119.15.80.83	A	valotano.com
119.15.80.85	A+PTR	dns3.wicam.com.kh
119.15.80.140	A	r1.sn-fpj5h-2oie.googlevideo.com
119.15.80.141	PTR	cache.google.com
119.15.80.141	A	r2.sn-fpj5h-2oie.googlevideo.com
119.15.80.142	A	r3.sn-fpj5h-2oie.gvt1.com
119.15.80.166	PTR	cache.google.com
119.15.80.181	PTR	cache.google.com
119.15.80.201	A	dns2.wicam.com.kh
119.15.81.18	A	ospmx.mrcmekong.org
119.15.81.19	A	ffw.mrcmekong.org
119.15.81.21	A	ftp.mrcmekong.org
119.15.81.24	A	portal.mrcmekong.org
119.15.81.24	A	monitoring.mrcmekong.org
119.15.81.28	A	portal.mrcmekong.org
119.15.81.28	A	mail.mekonginfo.org
119.15.81.28	A	www.mekonginfo.org
119.15.81.51	PTR	mail.firstcambodia.com
119.15.81.51	A	mail.distybyte.com
119.15.81.58	A	d03.g4hk.com
119.15.81.97	PTR	ip-119.15.81.97.wicam.com.kh
119.15.81.115	A	mail.ltgkc.com
119.15.81.145	PTR	ip-119.15.81.145.wicam.com.kh
119.15.81.158	A	d03.garmenterp.com
119.15.81.209	PTR	ip-119.15.81.209.wicam.com.kh
119.15.81.252	PTR	ip-119.15.81.252.wicam.com.kh
119.15.82.21	PTR	ip-119.15.82.21.wicam.com.kh
119.15.82.21	A	*.violetapparel.com
119.15.82.21	A	mail2.violetapparel.com
119.15.82.98	PTR	ip-119.15.82.98.wicam.com.kh
119.15.82.162	A	mail3.camcapbank.com
119.15.82.162	A	mail3.camcapspbank.com
119.15.82.235	PTR	ip-119.15.82.235.wicam.com.kh
119.15.83.25	PTR	ip-119.15.83.25.wicam.com.kh
119.15.83.124	A	mail.khmercom.com
119.15.83.125	A	movieshadow.com
119.15.83.125	A	www.bseeker.com
119.15.83.161	PTR	ip-119.15.83.161.wicam.com.kh
119.15.83.187	A+PTR	sl.wicam.com.kh
119.15.83.187	PTR	ip-119.15.83.187.wicam.com.kh
119.15.83.187	A	smtp.slcambodia.com