Robtex

Up: 124.9.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 124.9.48.0/23
Down right: 124.9.50.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
124.9.48.19	PTR	124-9-48-19.static.tfn.net.tw
124.9.49.19	PTR	124-9-49-19.static.tfn.net.tw
124.9.49.19	A	mail.fce.com.tw
124.9.49.172	A	mx2.babulong.com.tw
124.9.49.188	A	gemfortune.com
124.9.49.197	A+PTR	mail.jsdway.com.tw
124.9.49.197	PTR	124-9-49-197.static.tfn.net.tw
124.9.49.197	A	jsdway.com.tw
124.9.50.56	A	mail.xydipc.cn
124.9.50.131	A+PTR	124-9-50-131.static.tfn.net.tw
124.9.50.131	A	spam3.sangfei.com
124.9.50.131	A	tpv-tech.com
124.9.50.132	PTR	124-9-50-132.static.tfn.net.tw
124.9.50.132	A	spam3.tpvtechnology.com
124.9.50.132	A	spam4.mmd-p.com
124.9.50.136	A+PTR	124-9-50-136.static.tfn.net.tw
124.9.50.136	A	tpvaoc.com
124.9.50.136	A	trendsmart.com
124.9.50.137	PTR	124-9-50-137.static.tfn.net.tw
124.9.50.137	A	aoc.com
124.9.50.138	PTR	124-9-50-138.static.tfn.net.tw
124.9.50.142	A+PTR	124-9-50-142.static.tfn.net.tw
124.9.50.142	A	envisiondisplay.com
124.9.50.142	A	www.envisiondisplay.com
124.9.50.149	PTR	124-9-50-149.static.tfn.net.tw
124.9.50.149	A	webmail.tpv-tech.com
124.9.50.152	A	amarkdisplay.com
124.9.50.175	A+PTR	124-9-50-175.static.tfn.net.tw
124.9.50.209	A+PTR	124-9-50-209.static.tfn.net.tw
124.9.50.210	A+PTR	124-9-50-210.static.tfn.net.tw
124.9.50.210	A	yahoo-configmail.serveuser.com
124.9.50.210	A	gmail-int.serveusers.com
124.9.50.211	PTR	124-9-50-211.static.tfn.net.tw
124.9.50.244	A	124-9-50-244.static.tfn.net.tw
124.9.51.6	A	www.rad-ic.com
124.9.51.20	PTR	124-9-51-20.static.tfn.net.tw
124.9.51.20	A	ns1.forsunpv.com.tw
124.9.51.20	A	ns1.forsunpv.com
124.9.51.22	PTR	124-9-51-22.static.tfn.net.tw
124.9.51.28	PTR	124-9-51-28.static.tfn.net.tw