Robtex

Up: 218.32.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 218.32.144.0/23
Down right: 218.32.146.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.32.144.1	PTR	cdns1.sdtv.net.tw
218.32.144.1	A	dns2.sdtv.com.tw
218.32.144.5	A+PTR	mail.sdtv.net.tw
218.32.144.5	A	sdtv.net.tw
218.32.144.50	A	www.sdtv.com.tw
218.32.144.50	A	www.sdtv.net.tw
218.32.144.50	A	yiwen.com.tw
218.32.144.100	A	dns1.yup.tw
218.32.144.100	A	dns1.opensys.com.tw
218.32.144.100	A	dns1.inoac.com.tw
218.32.144.105	A	gjels.com.tw
218.32.144.105	A	mail.gjels.com.tw
218.32.144.106	A	dns3.gjels.com.tw
218.32.144.107	PTR	opensys.com.tw
218.32.144.107	A	opensky.com.tw
218.32.144.110	A	ns.coolpon.com.tw
218.32.144.110	A	ns3.coolpon.com.tw
218.32.144.110	A	ns2.coolpon.com.tw
218.32.144.121	PTR	xfoam.com.tw
218.32.144.121	A	mail.yup.tw
218.32.144.121	A	mail.xfoam.com.tw
218.32.144.125	A+PTR	dns2.sdtv.com.tw
218.32.144.125	PTR	dns2.sdtv.net.tw
218.32.144.125	A	dns1.sdtv.com.tw
218.32.145.149	PTR	dynamic.sdtv.net.tw
218.32.146.2	PTR	dynamic.sdtv.net.tw
218.32.146.86	PTR	dynamic.sdtv.net.tw
218.32.147.14	PTR	dynamic.sdtv.net.tw
218.32.147.52	PTR	dynamic.sdtv.net.tw
218.32.147.57	PTR	dynamic.sdtv.net.tw
218.32.147.58	PTR	dynamic.sdtv.net.tw
218.32.147.80	PTR	dynamic.sdtv.net.tw
218.32.147.115	PTR	dynamic.sdtv.net.tw
218.32.147.122	PTR	dynamic.sdtv.net.tw
218.32.147.216	PTR	dynamic.sdtv.net.tw