Robtex

Up: 123.204.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 123.204.240.0/21
Down right: 123.204.248.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
123.204.240.126	A+PTR	123-204-240-126.adsl.dynamic.seed.net.tw
123.204.240.176	A+PTR	123-204-240-176.adsl.dynamic.seed.net.tw
123.204.240.176	A	yuanshome.com
123.204.241.109	A	123-204-241-109.adsl.dynamic.seed.net.tw
123.204.242.59	PTR	taiclean.com
123.204.243.8	A	123-204-243-8.adsl.dynamic.seed.net.tw
123.204.243.25	A	123-204-243-25.adsl.dynamic.seed.net.tw
123.204.243.26	A	123-204-243-26.adsl.dynamic.seed.net.tw
123.204.243.32	A+PTR	123-204-243-32.adsl.dynamic.seed.net.tw
123.204.243.51	A+PTR	123-204-243-51.adsl.dynamic.seed.net.tw
123.204.243.53	A+PTR	123-204-243-53.adsl.dynamic.seed.net.tw
123.204.243.85	A+PTR	123-204-243-85.adsl.dynamic.seed.net.tw
123.204.243.98	A+PTR	123-204-243-98.adsl.dynamic.seed.net.tw
123.204.243.105	A	123-204-243-105.adsl.dynamic.seed.net.tw
123.204.243.133	A+PTR	123-204-243-133.adsl.dynamic.seed.net.tw
123.204.243.145	A+PTR	123-204-243-145.adsl.dynamic.seed.net.tw
123.204.243.152	A	123-204-243-152.adsl.dynamic.seed.net.tw
123.204.243.153	A	123-204-243-153.adsl.dynamic.seed.net.tw
123.204.243.155	A	123-204-243-155.adsl.dynamic.seed.net.tw
123.204.243.165	A	123-204-243-165.adsl.dynamic.seed.net.tw
123.204.243.168	A	123-204-243-168.adsl.dynamic.seed.net.tw
123.204.243.210	A+PTR	123-204-243-210.adsl.dynamic.seed.net.tw
123.204.243.224	A+PTR	123-204-243-224.adsl.dynamic.seed.net.tw
123.204.243.246	A	123-204-243-246.adsl.dynamic.seed.net.tw
123.204.244.0	PTR	123-204-244-0.adsl.dynamic.seed.net.tw
123.204.244.4	A	123-204-244-4.adsl.dynamic.seed.net.tw
123.204.244.12	A	123-204-244-12.adsl.dynamic.seed.net.tw
123.204.244.13	A	123-204-244-13.adsl.dynamic.seed.net.tw
123.204.244.15	A	123-204-244-15.adsl.dynamic.seed.net.tw
123.204.244.19	A+PTR	123-204-244-19.adsl.dynamic.seed.net.tw
123.204.244.21	A	123-204-244-21.adsl.dynamic.seed.net.tw
123.204.244.28	A	123-204-244-28.adsl.dynamic.seed.net.tw
123.204.244.38	A	123-204-244-38.adsl.dynamic.seed.net.tw
123.204.244.40	A	123-204-244-40.adsl.dynamic.seed.net.tw
123.204.244.43	A	123-204-244-43.adsl.dynamic.seed.net.tw
123.204.244.44	A	123-204-244-44.adsl.dynamic.seed.net.tw
123.204.244.49	A+PTR	123-204-244-49.adsl.dynamic.seed.net.tw
123.204.244.50	A+PTR	123-204-244-50.adsl.dynamic.seed.net.tw
123.204.244.56	A	123-204-244-56.adsl.dynamic.seed.net.tw
123.204.244.61	A	123-204-244-61.adsl.dynamic.seed.net.tw
123.204.244.68	A	123-204-244-68.adsl.dynamic.seed.net.tw
123.204.244.69	A	123-204-244-69.adsl.dynamic.seed.net.tw
123.204.244.72	A	123-204-244-72.adsl.dynamic.seed.net.tw
123.204.244.73	A	123-204-244-73.adsl.dynamic.seed.net.tw
123.204.244.82	A+PTR	123-204-244-82.adsl.dynamic.seed.net.tw
123.204.244.85	A	123-204-244-85.adsl.dynamic.seed.net.tw
123.204.244.87	A	123-204-244-87.adsl.dynamic.seed.net.tw
123.204.244.89	A	123-204-244-89.adsl.dynamic.seed.net.tw
123.204.244.103	A	123-204-244-103.adsl.dynamic.seed.net.tw
123.204.244.105	A	123-204-244-105.adsl.dynamic.seed.net.tw
123.204.244.120	A	123-204-244-120.adsl.dynamic.seed.net.tw
123.204.244.122	A	123-204-244-122.adsl.dynamic.seed.net.tw
123.204.244.126	A	123-204-244-126.adsl.dynamic.seed.net.tw
123.204.244.130	A+PTR	123-204-244-130.adsl.dynamic.seed.net.tw
123.204.244.133	A	123-204-244-133.adsl.dynamic.seed.net.tw
123.204.244.137	A	123-204-244-137.adsl.dynamic.seed.net.tw
123.204.244.138	A	123-204-244-138.adsl.dynamic.seed.net.tw
123.204.244.145	A+PTR	123-204-244-145.adsl.dynamic.seed.net.tw
123.204.244.149	A	123-204-244-149.adsl.dynamic.seed.net.tw
123.204.244.156	A	123-204-244-156.adsl.dynamic.seed.net.tw
123.204.244.161	A+PTR	123-204-244-161.adsl.dynamic.seed.net.tw
123.204.244.170	A	123-204-244-170.adsl.dynamic.seed.net.tw
123.204.244.176	A+PTR	123-204-244-176.adsl.dynamic.seed.net.tw
123.204.244.177	A+PTR	123-204-244-177.adsl.dynamic.seed.net.tw
123.204.244.179	A+PTR	123-204-244-179.adsl.dynamic.seed.net.tw
123.204.244.184	A	123-204-244-184.adsl.dynamic.seed.net.tw
123.204.244.192	A+PTR	123-204-244-192.adsl.dynamic.seed.net.tw
123.204.244.194	A+PTR	123-204-244-194.adsl.dynamic.seed.net.tw
123.204.244.197	A	123-204-244-197.adsl.dynamic.seed.net.tw
123.204.244.198	A	123-204-244-198.adsl.dynamic.seed.net.tw
123.204.245.228	A+PTR	123-204-245-228.adsl.dynamic.seed.net.tw
123.204.246.179	A+PTR	123-204-246-179.adsl.dynamic.seed.net.tw
123.204.246.214	A+PTR	123-204-246-214.adsl.dynamic.seed.net.tw
123.204.247.161	PTR	123-204-247-161.adsl.dynamic.seed.net.tw
123.204.249.33	A	123-204-249-33.adsl.dynamic.seed.net.tw
123.204.249.58	A	123-204-249-58.adsl.dynamic.seed.net.tw
123.204.249.87	A	123-204-249-87.adsl.dynamic.seed.net.tw
123.204.249.135	PTR	123-204-249-135.adsl.dynamic.seed.net.tw
123.204.249.138	A+PTR	123-204-249-138.adsl.dynamic.seed.net.tw
123.204.249.229	PTR	123-204-249-229.adsl.dynamic.seed.net.tw
123.204.250.17	A	dns11.hoolan.org
123.204.250.17	A	dns12.hoolan.org
123.204.250.111	A	mail.pvzone.com
123.204.250.118	A	digiland.tw
123.204.250.118	A	www.digiland.tw
123.204.250.118	A	mail.digiland.tw
123.204.250.130	A	handy.idv.tw
123.204.250.247	A	introdme.com
123.204.251.94	PTR	123-204-251-94.static.seed.net.tw
123.204.251.105	A	bonkids.com
123.204.251.109	PTR	123-204-251-109.static.seed.net.tw
123.204.251.109	A	server.jans.com.tw
123.204.251.109	A	www.joing.com.tw
123.204.251.130	PTR	123-204-251-130.static.seed.net.tw
123.204.251.144	A	www.2twn.com
123.204.251.193	PTR	123-204-251-193.static.seed.net.tw
123.204.251.193	A	hueinerng.com
123.204.252.43	A	dns.skycity.com.tw
123.204.252.43	A	dns1.sky-city.com.tw
123.204.252.43	A	skycity.com.tw
123.204.252.62	A	mail.moncila.org
123.204.252.62	A	master.idv.tw
123.204.252.62	A	dns2.kmdog.com.tw
123.204.252.72	A	tinglecapital.com
123.204.252.79	A	asoldcosmetics.com.tw
123.204.252.136	A	www.eeoo.idv.tw
123.204.252.150	A	ns1.doudousports.com
123.204.252.150	A	doudousynergy.com
123.204.252.169	A	pikajob.com
123.204.252.173	A	ipglory.com
123.204.255.1	PTR	123-204-255-1.static.seed.net.tw
123.204.255.3	PTR	123-204-255-3.static.seed.net.tw
123.204.255.17	PTR	123-204-255-17.static.seed.net.tw
123.204.255.18	PTR	123-204-255-18.static.seed.net.tw
123.204.255.33	PTR	123-204-255-33.static.seed.net.tw
123.204.255.82	PTR	123-204-255-82.static.seed.net.tw
123.204.255.113	PTR	123-204-255-113.static.seed.net.tw
123.204.255.114	PTR	123-204-255-114.static.seed.net.tw
123.204.255.145	PTR	123-204-255-145.static.seed.net.tw
123.204.255.160	PTR	123-204-255-160.static.seed.net.tw
123.204.255.161	PTR	123-204-255-161.static.seed.net.tw
123.204.255.162	PTR	123-204-255-162.static.seed.net.tw
123.204.255.163	PTR	123-204-255-163.static.seed.net.tw
123.204.255.178	PTR	123-204-255-178.static.seed.net.tw
123.204.255.210	PTR	123-204-255-210.static.seed.net.tw
123.204.255.241	PTR	123-204-255-241.static.seed.net.tw
123.204.255.242	PTR	123-204-255-242.static.seed.net.tw
123.204.255.243	PTR	123-204-255-243.static.seed.net.tw