Robtex

Up: 218.210.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 218.210.24.0/22
Down right: 218.210.28.0/22

IP	Type	Hostname
218.210.24.136	PTR	218.210.24.136.adsl.static.sparqnet.net
218.210.24.208	PTR	218.210.24.208.adsl.static.sparqnet.net
218.210.24.232	PTR	218.210.24.232.adsl.static.sparqnet.net
218.210.24.243	PTR	218.210.24.243.adsl.static.sparqnet.net
218.210.24.250	PTR	218.210.24.250.adsl.static.sparqnet.net
218.210.26.7	PTR	218.210.26.7.adsl.static.sparqnet.net
218.210.26.15	PTR	218.210.26.15.adsl.static.sparqnet.net
218.210.26.17	PTR	218.210.26.17.adsl.static.sparqnet.net
218.210.26.40	PTR	218.210.26.40.adsl.static.sparqnet.net
218.210.26.48	PTR	218.210.26.48.adsl.static.sparqnet.net
218.210.26.49	PTR	218.210.26.49.adsl.static.sparqnet.net
218.210.26.56	PTR	218.210.26.56.adsl.static.sparqnet.net
218.210.26.81	PTR	218.210.26.81.adsl.static.sparqnet.net
218.210.26.82	PTR	218.210.26.82.adsl.static.sparqnet.net
218.210.26.88	PTR	218.210.26.88.adsl.static.sparqnet.net
218.210.26.89	PTR	218.210.26.89.adsl.static.sparqnet.net
218.210.26.91	PTR	218.210.26.91.adsl.static.sparqnet.net
218.210.26.127	A	www.gvo.asia
218.210.26.128	PTR	218.210.26.128.adsl.static.sparqnet.net
218.210.26.136	PTR	218.210.26.136.adsl.static.sparqnet.net
218.210.26.145	PTR	218.210.26.145.adsl.static.sparqnet.net
218.210.26.147	PTR	218.210.26.147.adsl.static.sparqnet.net
218.210.26.155	PTR	218.210.26.155.adsl.static.sparqnet.net
218.210.26.163	PTR	218.210.26.163.adsl.static.sparqnet.net
218.210.26.169	PTR	218.210.26.169.adsl.static.sparqnet.net
218.210.26.178	PTR	218.210.26.178.adsl.static.sparqnet.net
218.210.26.179	PTR	218.210.26.179.adsl.static.sparqnet.net
218.210.26.195	PTR	218.210.26.195.adsl.static.sparqnet.net
218.210.26.224	PTR	218.210.26.224.adsl.static.sparqnet.net
218.210.26.227	PTR	218.210.26.227.adsl.static.sparqnet.net
218.210.26.241	PTR	218.210.26.241.adsl.static.sparqnet.net
218.210.26.251	PTR	218.210.26.251.adsl.static.sparqnet.net
218.210.27.32	PTR	218.210.27.32.adsl.static.sparqnet.net
218.210.27.32	A	mail.huka.com.tw
218.210.27.33	PTR	218.210.27.33.adsl.static.sparqnet.net
218.210.27.128	PTR	mail.thl.com.tw
218.210.27.128	A	dns2.thl.com.tw
218.210.27.168	PTR	ebnworld.com
218.210.27.168	PTR	ebnmail.ebn-usa.com
218.210.27.168	PTR	dns2.ebn.com.tw
218.210.27.232	A	dns1.inforise.com.tw
218.210.27.232	A	dns4.360d.com.tw
218.210.27.232	A	www.inforise.com.tw
218.210.27.233	A+PTR	mail.inforise.com.tw
218.210.27.233	PTR	spam.inforise.com.tw
218.210.28.27	PTR	218.210.28.27.adsl.static.sparqnet.net
218.210.28.64	PTR	218.210.28.64.adsl.static.sparqnet.net
218.210.28.80	PTR	218.210.28.80.adsl.static.sparqnet.net
218.210.28.105	PTR	218.210.28.105.adsl.static.sparqnet.net
218.210.29.130	PTR	218.210.29.130.adsl.static.sparqnet.net
218.210.29.145	PTR	218.210.29.145.adsl.static.sparqnet.net
218.210.29.160	PTR	218.210.29.160.adsl.static.sparqnet.net
218.210.29.195	PTR	218.210.29.195.adsl.static.sparqnet.net
218.210.29.224	PTR	218.210.29.224.adsl.static.sparqnet.net
218.210.29.227	PTR	218.210.29.227.adsl.static.sparqnet.net
218.210.29.240	PTR	218.210.29.240.adsl.static.sparqnet.net
218.210.29.242	PTR	218.210.29.242.adsl.static.sparqnet.net
218.210.31.97	PTR	218.210.31.97.adsl.static.sparqnet.net
218.210.31.146	PTR	218.210.31.146.adsl.static.sparqnet.net