Robtex

Up: 218.255.86.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 218.255.86.0/25
Down right: 218.255.86.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.255.86.19	PTR	static.reserve.wtt.net.hk
218.255.86.19	A	trc.trendmicro.com.hk
218.255.86.20	PTR	static.reserve.wtt.net.hk
218.255.86.26	PTR	static.reserve.wtt.net.hk
218.255.86.26	A	www.basic-bit.com
218.255.86.27	PTR	static.reserve.wtt.net.hk
218.255.86.27	A	securports.com
218.255.86.106	PTR	static.reserve.wtt.net.hk
218.255.86.106	A	hapiexpress.com
218.255.86.106	A	www.yfexpress.com.hk
218.255.86.138	PTR	static.reserve.wtt.net.hk
218.255.86.138	A	ftp.oneworld.com.hk