Robtex

Up: 124.244.120.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 124.244.121.0/25
Down right: 124.244.121.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
124.244.121.73	A+PTR	124244121073.ctinets.com
124.244.121.91	A+PTR	124244121091.ctinets.com
124.244.121.117	A+PTR	124244121117.ctinets.com
124.244.121.151	A	124244121151.ctinets.com
124.244.121.156	A	124244121156.ctinets.com
124.244.121.171	PTR	124244121171.ctinets.com
124.244.121.171	A	catnet.hkgx.com
124.244.121.171	A	hkgx.com