Robtex

Up: 223.255.164.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 223.255.164.0/24
Down right: 223.255.165.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.255.164.30	A	mail.sampasolutions.com
223.255.164.30	A	sampasolutions.com
223.255.164.178	A	mail.852gps.com
223.255.164.178	A	mail.sixpipes.com
223.255.164.178	A	mail.hitderoad.com
223.255.164.218	A	mail.newtreegroupholdings.com
223.255.164.254	A	exchange2.onesolution.com.hk
223.255.165.27	A	lareinaswiss.com
223.255.165.30	PTR	exchange01.mp-mall.com.hk
223.255.165.30	A	exchange01.metropac.com.hk
223.255.165.30	A	exchange01.cmoxgermany.com
223.255.165.98	A	sboxtech.com
223.255.165.102	A	mail.harmoniumhk.com
223.255.165.138	A	www.evergox.com.hk
223.255.165.254	PTR	pcdexsrv.winsonhke.com
223.255.165.254	PTR	pcdexsrv.maps.com.hk
223.255.165.254	PTR	pcdexsrv.pcdesigns.com.hk