Robtex

Up: 210.6.144.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.6.152.0/22
Down right: 210.6.156.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.6.152.91	A	210006152091.ctinets.com
210.6.152.112	A+PTR	210006152112.ctinets.com
210.6.152.112	A	hkcow.dyndns.org
210.6.152.120	A	210006152120.ctinets.com
210.6.152.139	A	210006152139.ctinets.com
210.6.152.144	A	210006152144.ctinets.com
210.6.152.147	A	210006152147.ctinets.com
210.6.154.12	A	walkers.org.hk
210.6.154.115	A+PTR	210006154115.ctinets.com
210.6.154.147	A+PTR	210006154147.ctinets.com
210.6.154.170	PTR	210006154170.ctinets.com
210.6.154.216	A+PTR	210006154216.ctinets.com
210.6.154.223	A	210006154223.ctinets.com
210.6.154.231	A	ezscript.net
210.6.154.243	A+PTR	210006154243.ctinets.com
210.6.154.249	A+PTR	210006154249.ctinets.com
210.6.155.20	A	210006155020.ctinets.com
210.6.155.56	PTR	210006155056.ctinets.com
210.6.155.56	A	antonio.metronsz.com
210.6.155.85	A	210006155085.ctinets.com
210.6.155.112	A	210006155112.ctinets.com
210.6.155.117	A	210006155117.ctinets.com
210.6.155.119	A	210006155119.ctinets.com
210.6.156.1	PTR	210006156001.ctinets.com
210.6.156.49	A	rsestate.com
210.6.156.49	A	rsreal-estate.com
210.6.156.49	A	rsrealproperty.com
210.6.156.70	A	tw138.com
210.6.156.70	A	mail.comm.hk
210.6.156.70	A	hkdr.com.hk
210.6.156.141	A	210006156141.ctinets.com
210.6.156.199	A	210006156199.ctinets.com
210.6.156.201	A	210006156201.ctinets.com
210.6.156.216	A	210006156216.ctinets.com
210.6.157.61	A	210006157061.ctinets.com
210.6.157.142	A	210006157142.ctinets.com
210.6.157.170	A	210006157170.ctinets.com
210.6.158.40	A	210006158040.ctinets.com
210.6.158.70	A	210006158070.ctinets.com
210.6.158.74	A	210006158074.ctinets.com
210.6.158.78	A	210006158078.ctinets.com
210.6.158.94	A	210006158094.ctinets.com
210.6.158.131	A	210006158131.ctinets.com
210.6.158.221	A	210006158221.ctinets.com
210.6.158.252	A	210006158252.ctinets.com
210.6.159.51	A	210006159051.ctinets.com
210.6.159.54	A	210006159054.ctinets.com
210.6.159.66	A+PTR	210006159066.ctinets.com
210.6.159.73	A	210006159073.ctinets.com
210.6.159.74	A+PTR	210006159074.ctinets.com
210.6.159.85	A	210006159085.ctinets.com
210.6.159.117	A	210006159117.ctinets.com
210.6.159.122	A	210006159122.ctinets.com
210.6.159.166	A	210006159166.ctinets.com
210.6.159.182	A+PTR	210006159182.ctinets.com
210.6.159.188	A+PTR	210006159188.ctinets.com
210.6.159.202	A+PTR	210006159202.ctinets.com
210.6.159.211	A	210006159211.ctinets.com
210.6.159.241	A	210006159241.ctinets.com