Robtex

Up: 218.210.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 218.210.0.0/22
Down right: 218.210.4.0/22

IP	Type	Hostname
218.210.0.0	PTR	218.210.0.0.adsl.static.sparqnet.net
218.210.0.24	PTR	218.210.0.24.adsl.static.sparqnet.net
218.210.0.81	PTR	218.210.0.81.adsl.static.sparqnet.net
218.210.0.105	PTR	218.210.0.105.adsl.static.sparqnet.net
218.210.0.106	PTR	218.210.0.106.adsl.static.sparqnet.net
218.210.0.128	PTR	218.210.0.128.adsl.static.sparqnet.net
218.210.0.152	PTR	218.210.0.152.adsl.static.sparqnet.net
218.210.0.160	PTR	218.210.0.160.adsl.static.sparqnet.net
218.210.0.178	PTR	218.210.0.178.adsl.static.sparqnet.net
218.210.0.193	PTR	218.210.0.193.adsl.static.sparqnet.net
218.210.0.201	PTR	218.210.0.201.adsl.static.sparqnet.net
218.210.0.202	PTR	218.210.0.202.adsl.static.sparqnet.net
218.210.0.211	PTR	218.210.0.211.adsl.static.sparqnet.net
218.210.0.218	PTR	218.210.0.218.adsl.static.sparqnet.net
218.210.0.224	PTR	218.210.0.224.adsl.static.sparqnet.net
218.210.1.51	PTR	218.210.1.51.adsl.static.sparqnet.net
218.210.4.0	PTR	218.210.4.0.adsl.static.sparqnet.net
218.210.5.144	PTR	218.210.5.144.adsl.static.sparqnet.net
218.210.5.163	PTR	218.210.5.163.adsl.static.sparqnet.net
218.210.5.176	PTR	218.210.5.176.adsl.static.sparqnet.net
218.210.6.3	PTR	218.210.6.3.adsl.static.sparqnet.net
218.210.6.59	PTR	218.210.6.59.adsl.static.sparqnet.net
218.210.6.66	PTR	218.210.6.66.adsl.static.sparqnet.net
218.210.6.73	PTR	218.210.6.73.adsl.static.sparqnet.net
218.210.6.83	PTR	218.210.6.83.adsl.static.sparqnet.net
218.210.7.28	A	goodpartner.idv.tw