Robtex

Up: 117.55.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 117.55.252.0/23
Down right: 117.55.254.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
117.55.254.2	A	ns1.qbmore.com.kh
117.55.254.2	A	ns1.qbmore.net
117.55.254.10	A	ns3.qbmore.net
117.55.254.130	A+PTR	mx1.qbmore.net
117.55.254.130	A	mail.qbmore.com
117.55.254.130	A	mx1.qbmore.com.kh
117.55.254.138	PTR	www.qbmore.com
117.55.254.138	A	qbweb.qbmore.com.kh
117.55.254.138	A	qbmore.com.kh
117.55.254.142	A+PTR	cadcontent.qbmore.com
117.55.254.161	A+PTR	ctp.qbmore.com
117.55.254.198	PTR	qbmail.qbmore.mobi
117.55.255.2	A+PTR	ns2.qbmore.net
117.55.255.2	A	ns2.qbmore.com.kh