Robtex

Up: 61.244.168.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 61.244.172.0/23
Down right: 61.244.174.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.244.172.138	A+PTR	061244172138.ctinets.com
61.244.172.138	A	mx2.mcit.com.hk
61.244.172.138	A	www.mcit.com.hk
61.244.173.3	A	061244173003.ctinets.com
61.244.173.18	A	chat.hkbn.net
61.244.173.18	A	qsearch.hkbn.net
61.244.173.18	A	login.hkbn.net
61.244.173.158	A+PTR	061244173158.ctinets.com
61.244.173.158	A	www.awesomegrace.org
61.244.173.186	A+PTR	061244173186.ctinets.com
61.244.173.218	A	ns1.comzyme.com
61.244.174.58	A+PTR	061244174058.ctinets.com
61.244.174.114	A+PTR	061244174114.ctinets.com
61.244.174.114	A	ohyanas.synology.me
61.244.174.133	A+PTR	061244174133.ctinets.com
61.244.174.142	A+PTR	061244174142.ctinets.com
61.244.174.166	A	061244174166.ctinets.com
61.244.175.70	PTR	rising-tech.com.hk
61.244.175.70	A	mx.rising-tech.com.hk
61.244.175.133	A+PTR	061244175133.ctinets.com
61.244.175.133	A	kenfil.com.my
61.244.175.166	A+PTR	061244175166.ctinets.com
61.244.175.166	A	yyzone.hk
61.244.175.166	A	www.591watches.com.hk
61.244.175.170	A+PTR	061244175170.ctinets.com
61.244.175.170	A	humansources.com.hk
61.244.175.198	A+PTR	061244175198.ctinets.com