Robtex

Up: 218.255.10.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 218.255.11.0/25
Down right: 218.255.11.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.255.11.3	A	chaseglory.com.hk
218.255.11.19	PTR	static.reserve.wharfttidc.com
218.255.11.19	A	smtp2.universalcaps.com
218.255.11.19	A	smtp.universalcaps.com
218.255.11.20	PTR	static.reserve.wharfttidc.com
218.255.11.20	A	mail.universalcaps.com
218.255.11.20	A	universalcaps.com
218.255.11.21	PTR	cm218-255-11-21.hkcable.com.hk
218.255.11.21	A	www.universalcaps.com
218.255.11.34	PTR	cm218-255-11-34.hkcable.com.hk
218.255.11.51	PTR	cm218-255-11-51.hkcable.com.hk
218.255.11.89	PTR	cm218-255-11-89.hkcable.com.hk
218.255.11.89	A	mail2.mcfounder.com
218.255.11.89	A	mail.mcfounder.com
218.255.11.98	PTR	static.reserve.wharfttidc.com
218.255.11.98	A	relay.perfectlink.com.hk
218.255.11.98	A	www.kams.com.hk
218.255.11.99	PTR	static.reserve.wtt.net.hk
218.255.11.99	A	blue.perfectlink.com.hk
218.255.11.99	A	mail.martinlee.org.hk
218.255.11.100	PTR	static.reserve.wharfttidc.com
218.255.11.100	A	www.kams.com.hk
218.255.11.100	A	mail.dwkng.com
218.255.11.180	A	www.family-umbrella.com
218.255.11.182	A	mail.family-umbrella.com