Robtex

Up: 165.84.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 165.84.160.0/23
Down right: 165.84.162.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
165.84.160.52	PTR	machine-a554a034.chchpoly.ac.nz
165.84.161.196	A+PTR	165084161196.ctinets.com
165.84.162.90	A	mail.cm-sc.com
165.84.162.153	A	165084162153.ctinets.com
165.84.162.195	PTR	machine-a554a2c3.chchpoly.ac.nz
165.84.162.195	A	mail.bbshk.info
165.84.162.195	A	bbshk.info
165.84.163.8	A	mail.ignitormedia.com
165.84.163.8	A	mail.chaintechtes.com
165.84.163.8	A	mail.ignitormediasolutions.com
165.84.163.20	A+PTR	165084163020.ctinets.com
165.84.163.33	A	mail.embassyhkg.com.hk
165.84.163.60	PTR	mail1.csg-worldwide.com
165.84.163.60	A	mail.macau-research.com
165.84.163.60	A	mail.consumersearch-group.com
165.84.163.81	PTR	machine-a554a351.chchpoly.ac.nz
165.84.163.81	A	ewlhk.com
165.84.163.90	PTR	machine-a554a35a.chchpoly.ac.nz
165.84.163.90	A	ktb.com.hk
165.84.163.98	PTR	machine-a554a362.chchpoly.ac.nz
165.84.163.98	A	mail.elitecorp.com
165.84.163.98	A	hksvmil1.elitecorp.com
165.84.163.103	A	www.giant.com.hk
165.84.163.109	A+PTR	165084163109.ctinets.com
165.84.163.109	A	www.elitecorp.net
165.84.163.130	A	ekinder.com.hk
165.84.163.130	A	www.ekinder.com.hk
165.84.163.131	A+PTR	165084163131.ctinets.com
165.84.163.131	A	hk.evi.com.hk
165.84.163.169	PTR	machine-a554a3a9.chchpoly.ac.nz
165.84.163.169	A	william-inter-kg.edu.hk
165.84.163.169	A	bwkkfk.edu.hk
165.84.163.182	A	www.skhkg.edu.hk
165.84.163.182	A	www.kcbck.edu.hk
165.84.163.182	A	kcbck.edu.hk
165.84.163.201	PTR	165084163201.ctinets.com
165.84.163.201	A	cyckg.edu.hk
165.84.163.201	A	www.silicon.com.hk
165.84.163.202	PTR	machine-a554a3ca.chchpoly.ac.nz
165.84.163.203	PTR	165084163203.ctinets.com
165.84.163.250	PTR	165084163250.ctinets.com
165.84.163.250	A	dns1.evi.com.hk
165.84.163.250	A	dns01.evi.com.hk