Robtex

Up: 117.18.100.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 117.18.100.0/25
Down right: 117.18.100.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
117.18.100.2	PTR	udomain.com.hk
117.18.100.2	A	www.youdomain.net
117.18.100.2	A	udomain.in
117.18.100.3	PTR	udomain.net
117.18.100.3	A	www.udomain.net.hk
117.18.100.3	A	sinosia.com
117.18.100.9	PTR	onehosting.com.hk
117.18.100.9	A	onehosting.co
117.18.100.9	A	email.onehosting.co
117.18.100.15	A+PTR	upromote2.udomain.com.hk
117.18.100.18	A	www.fbshop.hk
117.18.100.18	A	fbshop.hk
117.18.100.34	A	walch.com.hk
117.18.100.34	A	bomaclub.com
117.18.100.35	A+PTR	mail.opp.com.hk
117.18.100.138	PTR	mail.magelo.com
117.18.100.169	PTR	parleyson.com.hk
117.18.100.169	A	ns2.calvinli.com
117.18.100.169	A	aubygift.com
117.18.100.199	PTR	smtp.cri.com.hk
117.18.100.199	A	mail.881903.com
117.18.100.199	A	ns5.881903.com
117.18.100.200	A	ns7.881903.com
117.18.100.200	A	ns2.881903.com
117.18.100.208	A	sego.881903.com
117.18.100.208	A	blog.my903.com
117.18.100.208	A	basiclaw.881903.com
117.18.100.212	A	mail.mydcc.hk
117.18.100.228	A	lb4.my903.com
117.18.100.231	PTR	mx01.advalue.hk
117.18.100.231	A	www01.hongkongtoolbar.com
117.18.100.231	A	mx01.funbox.com.hk
117.18.100.232	PTR	mx02.advalue.hk
117.18.100.232	A	mx02.funbox.com.hk
117.18.100.251	A	ns3.881903.com
117.18.100.251	A	ns6.881903.com