Robtex

Up: 218.210.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 218.210.0.0/19
Down right: 218.210.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.210.0.0	PTR	218.210.0.0.adsl.static.sparqnet.net
218.210.0.128	PTR	218.210.0.128.adsl.static.sparqnet.net
218.210.0.193	PTR	218.210.0.193.adsl.static.sparqnet.net
218.210.4.0	PTR	218.210.4.0.adsl.static.sparqnet.net
218.210.6.3	PTR	218.210.6.3.adsl.static.sparqnet.net
218.210.6.66	PTR	218.210.6.66.adsl.static.sparqnet.net
218.210.7.28	A	goodpartner.idv.tw
218.210.8.0	PTR	218.210.8.0.adsl.static.sparqnet.net
218.210.10.225	A	hqpro.com.tw
218.210.10.249	A	www.das.com.tw
218.210.10.249	A	das.com.tw
218.210.11.192	PTR	218.210.11.192.adsl.static.sparqnet.net
218.210.12.0	PTR	218.210.12.0.adsl.static.sparqnet.net
218.210.16.0	PTR	218.210.16.0.adsl.static.sparqnet.net
218.210.16.27	A	another4you.twbbs.org
218.210.18.192	PTR	218.210.18.192.adsl.static.sparqnet.net
218.210.19.5	A	mail.kappalodge.com
218.210.19.5	A	mini.kappalodge.com
218.210.19.5	A	dns1.kappalodge.com
218.210.21.2	PTR	mail.miramargarden.com.tw
218.210.21.3	PTR	218.210.21.3.adsl.static.sparqnet.net
218.210.21.9	A	*.miramargarden.com.tw
218.210.26.7	PTR	218.210.26.7.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
218.210.26.195	PTR	218.210.26.195.adsl.static.sparqnet.net
218.210.27.32	A	mail.huka.com.tw
218.210.27.128	PTR	mail.thl.com.tw
218.210.27.128	A	dns2.thl.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	mail.inforise.com.tw
218.210.28.64	PTR	218.210.28.64.adsl.static.sparqnet.net
218.210.29.130	PTR	218.210.29.130.adsl.static.sparqnet.net
218.210.29.195	PTR	218.210.29.195.adsl.static.sparqnet.net
218.210.32.5	A	218-210-032-005.catvisp.net.tw
218.210.32.196	A	218-210-032-196.catvisp.net.tw
218.210.33.99	A	218-210-033-099.catvisp.net.tw
218.210.33.199	A	218-210-033-199.catvisp.net.tw
218.210.34.2	PTR	218-210-034-002.catvisp.net.tw
218.210.34.205	A	218-210-034-205.catvisp.net.tw
218.210.35.64	A+PTR	218-210-035-064.catvisp.net.tw
218.210.35.130	PTR	218-210-035-130.catvisp.net.tw
218.210.35.143	A	218-210-035-143.catvisp.net.tw
218.210.36.12	A	218-210-036-012.catvisp.net.tw
218.210.36.69	A	218-210-036-069.catvisp.net.tw
218.210.36.200	A	218-210-036-200.catvisp.net.tw
218.210.36.247	A	218-210-036-247.catvisp.net.tw
218.210.37.26	A	218-210-037-026.catvisp.net.tw
218.210.37.251	A	218-210-037-251.catvisp.net.tw
218.210.38.2	PTR	218-210-038-002.catvisp.net.tw
218.210.38.54	A	218-210-038-054.catvisp.net.tw
218.210.39.2	PTR	218-210-039-002.catvisp.net.tw
218.210.41.52	A	218-210-041-052.catvisp.net.tw
218.210.41.220	A	218-210-041-220.catvisp.net.tw
218.210.42.49	A	218-210-042-049.catvisp.net.tw
218.210.42.96	A	218-210-042-096.catvisp.net.tw
218.210.42.185	A	ucmitd.com
218.210.43.65	PTR	218-210-043-065.catvisp.net.tw
218.210.43.119	A	218-210-043-119.catvisp.net.tw
218.210.43.210	A	218-210-043-210.catvisp.net.tw
218.210.44.227	A	218-210-044-227.catvisp.net.tw
218.210.46.50	A	218-210-046-050.catvisp.net.tw
218.210.46.137	A	218-210-046-137.catvisp.net.tw
218.210.47.224	A	www.hfabook.com.tw
218.210.48.50	A	ns5.ctbclife.com
218.210.48.50	A	ns5.chinatrustlife.com.tw
218.210.48.133	A	www-origin.fsitc.com.tw
218.210.48.133	A	www.fsitc.com.tw
218.210.48.135	A	mse.fsitc.com.tw
218.210.48.138	A	webmail.fsitc.com.tw
218.210.49.140	A	ebizprise.com.tw
218.210.49.140	A	ebizprise.com
218.210.49.140	A	www.ebizprise.com.tw
218.210.49.202	A	eptw00exch00.ebizprise.com
218.210.49.202	A	ebizexch.ebizprise.com.tw
218.210.49.202	A	mail.ebizserve.com
218.210.51.2	A+PTR	cdibmail.cdibank.com
218.210.51.2	A	mail.cdibcapital.com
218.210.51.4	A	www.cdibank.com
218.210.51.6	A	cdbmail.cdibank.com
218.210.52.130	PTR	218.210.52.130.ll.static.sparqnet.net
218.210.53.59	A	f5-a.wanhai.com
218.210.53.60	A	f5-b.wanhai.com
218.210.53.226	A	mail2.bestpartner.com.tw
218.210.61.3	A	www.mercuries.com.tw
218.210.61.5	PTR	mail.mercuries-foodservice.com
218.210.61.5	A	mercuries-foodservice.com
218.210.61.13	A	www.location.com.tw
218.210.62.4	A	fe-amart.com.tw
218.210.62.64	PTR	218.210.62.64.ll.static.sparqnet.net
218.210.63.8	A	elearning.taiwanlife.com
218.210.63.130	PTR	218.210.63.130.ll.static.sparqnet.net
218.210.63.130	A	aslnk.tcsc.com.tw
218.210.63.131	PTR	218.210.63.131.ll.static.sparqnet.net
218.210.63.131	A	mytrade.tcsc.com.tw
218.210.63.202	A	mail2.asustek.com.cn
218.210.63.203	A	mail3.asustek.com.cn