Robtex

Up: 218.255.18.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 218.255.19.0/25
Down right: 218.255.19.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.255.19.45	PTR	static.reserve.wtt.net.hk
218.255.19.58	A	mail.seadcometals.com
218.255.19.58	A	seadcometals.com
218.255.19.58	A	hanglyph.com
218.255.19.106	PTR	static.reserve.wtt.net.hk
218.255.19.147	PTR	static.reserve.wtt.net.hk
218.255.19.165	PTR	charmtop.com.hk
218.255.19.165	PTR	factories.com.hk
218.255.19.165	PTR	sirins.com.hk
218.255.19.173	PTR	charmtop.com.hk
218.255.19.173	PTR	sirins.com.hk
218.255.19.173	PTR	factories.com.hk
218.255.19.178	PTR	static.reserve.wharfttidc.com
218.255.19.178	A	mail.a1tabletop.com.hk
218.255.19.178	A	mail.topchoice.com.hk
218.255.19.183	PTR	static.reserve.wtt.net.hk
218.255.19.186	PTR	static.reserve.wtt.net.hk