Robtex

Up: 43.224.232.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 43.224.232.0/23
Down right: 43.224.234.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
43.224.233.10	A+PTR	043224233010.static.ctinets.com
43.224.233.10	A	www.eleadglobal.com
43.224.233.56	A+PTR	043224233056.static.ctinets.com
43.224.233.56	A	evhongkong.oup.com
43.224.233.82	A+PTR	043224233082.static.ctinets.com
43.224.233.88	A+PTR	043224233088.static.ctinets.com
43.224.233.113	PTR	043224233113.static.ctinets.com
43.224.233.113	A	webmail.jointpublishing.com
43.224.233.113	A	webmail.jpbooks.hk
43.224.233.114	PTR	043224233114.static.ctinets.com
43.224.233.116	PTR	043224233116.static.ctinets.com
43.224.233.116	A	jointpublishing.com
43.224.233.116	A	jointpublishing.com.hk
43.224.233.117	PTR	043224233117.static.ctinets.com
43.224.233.142	A+PTR	043224233142.static.ctinets.com
43.224.233.142	A	hk-uul.com
43.224.233.144	A+PTR	043224233144.static.ctinets.com
43.224.233.144	A	lymc2017.com
43.224.233.145	A+PTR	043224233145.static.ctinets.com
43.224.233.145	A	hk-tx.com
43.224.233.152	A+PTR	043224233152.static.ctinets.com
43.224.233.152	A	mail.hk-tkt.com
43.224.233.157	A+PTR	043224233157.static.ctinets.com
43.224.233.178	A+PTR	043224233178.static.ctinets.com
43.224.233.179	A+PTR	043224233179.static.ctinets.com
43.224.233.179	A	dns.ylm.hk
43.224.233.179	A	dns.ylm.edu.hk
43.224.233.183	A+PTR	043224233183.static.ctinets.com
43.224.233.196	A+PTR	043224233196.static.ctinets.com
43.224.233.233	A	ktb.com.hk
43.224.233.233	A	sysadmin.ktb.com.hk
43.224.233.233	A	*.ktb.com.hk
43.224.233.246	A	smtp.five-star.com.hk
43.224.234.20	A	mail5.cmschina.co.uk
43.224.234.83	A+PTR	043224234083.static.ctinets.com
43.224.234.83	A	ex01.hkvegetable.com
43.224.234.83	A	ns1.adcserver.com
43.224.234.84	A+PTR	043224234084.static.ctinets.com
43.224.234.84	A	mail.hktable.com
43.224.234.84	A	hktable.com
43.224.234.87	PTR	043224234087.static.ctinets.com
43.224.234.87	A	oneclickvpn.com
43.224.234.90	A+PTR	043224234090.static.ctinets.com
43.224.234.90	A	strongdns.asia
43.224.234.96	A	team.she.com
43.224.234.129	PTR	043224234129.static.ctinets.com
43.224.234.129	A	hongkongmeibukan.com
43.224.234.129	A	psystemhk.com
43.224.234.130	PTR	043224234130.static.ctinets.com
43.224.234.133	A+PTR	043224234133.static.ctinets.com
43.224.234.133	A	goldenthaihk.com
43.224.234.133	A	mail.goldenthaihk.com
43.224.234.135	A	eeegu.org.hk
43.224.234.136	A+PTR	043224234136.static.ctinets.com
43.224.234.136	A	uche.edu.hk
43.224.234.136	A	stdavidgroup.com
43.224.234.138	PTR	043224234138.static.ctinets.com
43.224.234.139	PTR	043224234139.static.ctinets.com
43.224.234.141	A+PTR	043224234141.static.ctinets.com
43.224.234.141	A	mygemcode.com
43.224.234.146	A+PTR	043224234146.static.ctinets.com
43.224.234.161	A+PTR	mail.chaosinternational.com
43.224.235.6	A+PTR	043224235006.static.ctinets.com