Robtex

Up: 123.204.224.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 123.204.228.0/23
Down right: 123.204.230.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.204.228.2	PTR	msm.com.tw
123.204.228.33	PTR	123-204-228-33.adsl.dynamic.seed.net.tw
123.204.228.33	A	*.kcttracking.com
123.204.228.84	A	idtc.com.tw
123.204.228.100	A	poai.com.tw
123.204.228.101	PTR	msm.com.tw
123.204.228.106	PTR	123-204-228-106.adsl.dynamic.seed.net.tw
123.204.228.125	A	123-204-228-125.adsl.dynamic.seed.net.tw
123.204.228.176	PTR	123-204-228-176.static.seed.net.tw
123.204.228.176	A	ns4.2ns.org
123.204.228.176	A	www.mirror.tw
123.204.228.225	PTR	123-204-228-225.adsl.dynamic.seed.net.tw
123.204.228.225	A	mail.gctsystem.com.tw
123.204.228.225	A	www.gctsystem.com.tw
123.204.228.232	PTR	123-204-228-232.adsl.dynamic.seed.net.tw
123.204.228.232	A	www.cfpaper.com.tw
123.204.228.232	A	www.sytwsy.com
123.204.229.15	A+PTR	123-204-229-15.adsl.dynamic.seed.net.tw
123.204.229.36	A	ms1.jackhome.idv.tw
123.204.229.36	A	jackhome.idv.tw
123.204.229.125	A	kf.taiwanruralfront.org
123.204.229.132	A	lc14.sayya.org
123.204.229.165	A+PTR	123-204-229-165.adsl.dynamic.seed.net.tw
123.204.229.165	A	dns1.jisc.com.tw
123.204.229.165	A	dns1.iccom.com.tw
123.204.229.181	A	sanfon.biz
123.204.229.219	PTR	123-204-229-219.adsl.dynamic.seed.net.tw
123.204.229.238	A+PTR	123-204-229-238.adsl.dynamic.seed.net.tw
123.204.230.20	A+PTR	123-204-230-20.adsl.dynamic.seed.net.tw
123.204.230.20	A	dns2.sam.com.tw
123.204.230.21	A	roin.com.tw
123.204.231.42	A+PTR	123-204-231-42.adsl.dynamic.seed.net.tw
123.204.231.214	A+PTR	123-204-231-214.adsl.dynamic.seed.net.tw