Robtex

Up: 223.255.152.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 223.255.153.0/25
Down right: 223.255.153.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.255.153.4	A	viewscast-ap.com
223.255.153.19	A	capable.com.hk
223.255.153.19	A	mx1.capable.com.hk
223.255.153.19	A	mx1.capable.hk
223.255.153.20	PTR	hkmail.captronics.com.hk
223.255.153.20	PTR	mail.captronics.com.hk
223.255.153.20	PTR	www.captronics.com.hk
223.255.153.30	A	www.hk-packaging.com
223.255.153.30	A	namecardprinting.com
223.255.153.30	A	hk-printing.com.hk
223.255.153.98	A	joy-coupon.com
223.255.153.110	A	mail2.berrytastes.com
223.255.153.110	A	mail2.bluemountainhk.com
223.255.153.146	A	mail.siamfunds.com
223.255.153.146	A	mail.sunwahfunds.com
223.255.153.146	A	www.milgurt.com
223.255.153.163	PTR	mailgw.ccbintl.com
223.255.153.163	A+PTR	mailgw04.ccbintl.com
223.255.153.166	A	nsdns2.ccbintl.com
223.255.153.178	A+PTR	mail.wilford.com.hk
223.255.153.179	A+PTR	mail1.wilford.com.hk
223.255.153.246	A	newweb.caacholidays.com.hk