Robtex

Up: 123.202.120.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 123.202.124.0/23
Down right: 123.202.126.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.202.124.81	A	123202124081.ctinets.com
123.202.124.82	A	123202124082.ctinets.com
123.202.124.126	A	123202124126.ctinets.com
123.202.124.131	A	123202124131.ctinets.com
123.202.124.180	A	123202124180.ctinets.com
123.202.124.185	A	123202124185.ctinets.com
123.202.124.196	A	123202124196.ctinets.com
123.202.124.206	A	123202124206.ctinets.com
123.202.125.1	A	123202125001.ctinets.com
123.202.125.2	PTR	123202125002.ctinets.com
123.202.125.2	A	hk5d.com
123.202.125.2	A	mail.hk5d.com
123.202.125.13	A+PTR	123202125013.ctinets.com
123.202.125.49	A	spremiumgames.com
123.202.125.78	A	123202125078.ctinets.com
123.202.125.91	A	123202125091.ctinets.com
123.202.125.136	A	123202125136.ctinets.com
123.202.125.153	A	123202125153.ctinets.com
123.202.125.171	PTR	123202125171.ctinets.com
123.202.125.172	A+PTR	123202125172.ctinets.com
123.202.125.172	A	hk.liew.org
123.202.125.185	A	123202125185.ctinets.com
123.202.125.194	A	123202125194.ctinets.com
123.202.125.207	A	123202125207.ctinets.com
123.202.125.214	A+PTR	123202125214.ctinets.com
123.202.125.219	PTR	123202125219.ctinets.com
123.202.125.220	A	hktakeout.com
123.202.125.221	A	123202125221.ctinets.com
123.202.126.38	A	123202126038.ctinets.com
123.202.126.58	A+PTR	123202126058.ctinets.com
123.202.126.110	A	123202126110.ctinets.com
123.202.126.119	PTR	123202126119.ctinets.com
123.202.126.119	A	mail.ahsing.net
123.202.126.119	A	www.ahsing.net
123.202.126.155	A+PTR	123202126155.ctinets.com
123.202.126.247	A	lazygroup.ddns.net
123.202.127.14	A	jimmygap13.myqnapcloud.com
123.202.127.16	A+PTR	123202127016.ctinets.com
123.202.127.40	A	123202127040.ctinets.com
123.202.127.45	A	123202127045.ctinets.com
123.202.127.62	A+PTR	123202127062.ctinets.com
123.202.127.69	PTR	123202127069.ctinets.com
123.202.127.69	A	dc-919f6665c58a.goldenbox.com.hk
123.202.127.134	A	123202127134.ctinets.com
123.202.127.144	A	123202127144.ctinets.com
123.202.127.192	A	123202127192.ctinets.com
123.202.127.216	A+PTR	123202127216.ctinets.com
123.202.127.224	A	123202127224.ctinets.com
123.202.127.229	A	123202127229.ctinets.com