Robtex

Up: 123.204.48.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 123.204.49.0/25
Down right: 123.204.49.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.204.49.17	A+PTR	123-204-49-17.static.seed.net.tw
123.204.49.21	A+PTR	123-204-49-21.static.seed.net.tw
123.204.49.25	A+PTR	123-204-49-25.static.seed.net.tw
123.204.49.52	A+PTR	123-204-49-52.static.seed.net.tw
123.204.49.56	A+PTR	123-204-49-56.static.seed.net.tw
123.204.49.63	A+PTR	123-204-49-63.static.seed.net.tw
123.204.49.64	A+PTR	123-204-49-64.static.seed.net.tw
123.204.49.73	A+PTR	123-204-49-73.static.seed.net.tw
123.204.49.82	A+PTR	123-204-49-82.static.seed.net.tw
123.204.49.87	A+PTR	123-204-49-87.static.seed.net.tw
123.204.49.90	A+PTR	123-204-49-90.static.seed.net.tw
123.204.49.106	A+PTR	123-204-49-106.static.seed.net.tw
123.204.49.109	PTR	argtek.com
123.204.49.118	A+PTR	123-204-49-118.static.seed.net.tw
123.204.49.118	A	dns1.ulearning.com.tw
123.204.49.147	A+PTR	123-204-49-147.static.seed.net.tw
123.204.49.152	A+PTR	123-204-49-152.static.seed.net.tw
123.204.49.156	A+PTR	123-204-49-156.static.seed.net.tw
123.204.49.161	A+PTR	123-204-49-161.static.seed.net.tw
123.204.49.168	PTR	123-204-49-168.static.seed.net.tw
123.204.49.168	A	mx.hawthornemartialarts.net
123.204.49.168	A	1fruit.com
123.204.49.171	PTR	530baby.com.tw
123.204.49.181	A+PTR	123-204-49-181.static.seed.net.tw
123.204.49.183	A+PTR	123-204-49-183.static.seed.net.tw
123.204.49.188	A	titan-lcd.idv.tw
123.204.49.196	A+PTR	123-204-49-196.static.seed.net.tw
123.204.49.237	A+PTR	123-204-49-237.static.seed.net.tw
123.204.49.250	A+PTR	123-204-49-250.static.seed.net.tw