Robtex

Up: 123.100.224.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 123.100.224.0/25
Down right: 123.100.224.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.100.224.10	PTR	goffin.jobstreet.com
123.100.224.135	PTR	plesklin5.ipxcess.com
123.100.224.135	A	mail.elopak-my.com
123.100.224.136	PTR	plesklin6.ipxcess.com
123.100.224.136	A	cambodianbeer.com
123.100.224.139	PTR	pleskwin9.ipxcess.com
123.100.224.140	PTR	pleskwin10.ipxcess.com
123.100.224.140	A	mail.te.com.my
123.100.224.141	PTR	pleskwin11.ipxcess.com
123.100.224.141	A	kbaasiapacific.com
123.100.224.142	A	mail.facbresorts.com
123.100.224.143	A	mail.maref.org.my
123.100.224.144	PTR	plesklin14.ipxcess.com
123.100.224.144	A	wna.com.my
123.100.224.150	PTR	ns2.secure-server1.net
123.100.224.200	A	blog.fireflyz.com.my
123.100.224.203	A	mesramall.com.my
123.100.224.203	A	suriaklcc.com.my
123.100.224.203	A	blowysticky.info
123.100.224.220	A+PTR	vps.glomac.com.my
123.100.224.220	A	www.glodamansara.com.my
123.100.224.221	A	passiondatabase.com