Robtex

Up: 103.242.12.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 103.242.13.0/25
Down right: 103.242.13.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
103.242.13.13	A+PTR	ns1.supernet.com.kh
103.242.13.13	A	stmg.net.kh
103.242.13.14	A	smtelemedia.com
103.242.13.14	A	www.smtelemedia.com
103.242.13.14	A	supernet.com.kh
103.242.13.90	A+PTR	ottmail.smtelemedia.com