Robtex

Up: 203.29.222.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.29.222.0/25
Down right: 203.29.222.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.29.222.2	A+PTR	ns3.hkcsl.com
203.29.222.2	PTR	ns1.nwmobile.com
203.29.222.2	A	ns1.cslhk.com
203.29.222.3	A+PTR	ns4.hkcsl.com
203.29.222.3	A	ns2.o2fhk.com
203.29.222.10	A	rhsmtp02.hkcsl.com
203.29.222.12	PTR	one2free.com
203.29.222.12	A	gslb02.hkcsl.com
203.29.222.14	A+PTR	sentry.cslhk.com
203.29.222.15	PTR	cwhkt123.com
203.29.222.15	A	one2free.mobi
203.29.222.15	A	o2fhk.com
203.29.222.16	A	svpn.hkcsl.com
203.29.222.20	A+PTR	mdm.hkcsl.com
203.29.222.37	A+PTR	1010.com.hk
203.29.222.37	A	one2freenow.com
203.29.222.37	A	cwhkt-1010.com
203.29.222.38	PTR	1010.me
203.29.222.38	A	one2free.me
203.29.222.38	A	csl1010.biz
203.29.222.46	A	order1010.gslb.hkcsl.com
203.29.222.49	A	theclub.gslb.hkcsl.com
203.29.222.62	A	sso.pccw.com
203.29.222.63	A	shop.hkt.com
203.29.222.63	A	hktshop.gslb.hkcsl.com
203.29.222.77	A+PTR	offer02.hkcsl.com
203.29.222.77	A+PTR	bounce.hkcsl.com
203.29.222.78	A+PTR	t.campaign.hkcsl.com
203.29.222.78	A	r.hkcsl.com
203.29.222.78	A	r.1010.com.hk
203.29.222.83	A	ytb-f5.cwhkt-123.com
203.29.222.88	A	uatclub.gslb.hkcsl.com
203.29.222.100	A	ns4.hkcsl.com
203.29.222.100	A	ns3.hkcsl.com
203.29.222.111	A	clubsim.com.hk
203.29.222.111	A	clubsim.gslb.hkcsl.com
203.29.222.123	A	www.kudostat.com
203.29.222.148	A	hkt-enterprise.gslb.hkcsl.com
203.29.222.150	A	corpmail.gslb.hkcsl.com
203.29.222.159	A	www.clubtravel.gslb.hkcsl.com
203.29.222.159	A	clubtravel.com.hk
203.29.222.168	A	hktcare.gslb.hkcsl.com
203.29.222.172	A	clublike.gslb.hkcsl.com
203.29.222.172	A	clublike.com.hk
203.29.222.184	A	shop.gslb.hkcsl.com