Robtex

Up: 223.255.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 223.255.139.0/25
Down right: 223.255.139.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
223.255.139.101	A	*.kmsch.edu.hk
223.255.139.101	A	www.kmsch.edu.hk
223.255.139.101	A	kmsch.edu.hk
223.255.139.119	A+PTR	mail.cloudvault.com
223.255.139.119	A	mail.ckeltd.com
223.255.139.119	A	mail.canufixit.com
223.255.139.124	A	schornacht.com
223.255.139.124	A	evilarcher.com
223.255.139.133	A+PTR	mail02cnhk.jws.com.hk
223.255.139.133	A	jws.com.hk
223.255.139.181	A	dns.makk.idv.hk
223.255.139.181	A	ns2.bmisec.com
223.255.139.185	PTR	mail01.bmintelligence.com
223.255.139.185	A	ns1.bmisec.com
223.255.139.185	A	ns2.makk.idv.hk
223.255.139.189	A+PTR	mail.bmisec.com
223.255.139.189	A	www.bmisec.com
223.255.139.189	A	mail.makk.idv.hk
223.255.139.198	A	sersqjviceone.com
223.255.139.244	A	*.k5t5.com
223.255.139.244	A	www.k5t5.com