Robtex

Up: 223.255.166.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 223.255.167.0/25
Down right: 223.255.167.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.255.167.27	A	mail.cbsproj.com
223.255.167.27	A	cbsproj.com
223.255.167.66	A+PTR	www.altec.com.hk
223.255.167.66	A	altec.com.hk
223.255.167.67	A+PTR	mail.altec.com.hk
223.255.167.68	A+PTR	ftp.altec.com.hk
223.255.167.69	A	cvcl.com.hk
223.255.167.120	A	mymudshop.com
223.255.167.120	A	mail.reikienergy.hk
223.255.167.120	A	tatt.hk
223.255.167.138	PTR	mail.mega.com.hk
223.255.167.138	A+PTR	mega.com.hk
223.255.167.138	A	mail.altec-hk.com
223.255.167.142	A	reviogroup.com
223.255.167.198	A	cfmmagazine.com
223.255.167.198	A	alphafp.hk
223.255.167.238	A	topchoicetech.com.hk