Robtex

Up: 218.32.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 218.32.84.0/23
Down right: 218.32.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
218.32.84.43	PTR	218-32-84-43.static.sparqnet.net
218.32.85.131	PTR	218-32-85-131.static.sparqnet.net
218.32.85.150	PTR	218-32-85-150.static.sparqnet.net
218.32.85.162	PTR	mail.powertronics.com.tw
218.32.85.165	PTR	218-32-85-165.static.sparqnet.net
218.32.85.165	A	apupu.oyhome.com
218.32.85.165	A	root.oyhome.com
218.32.85.168	PTR	218-32-85-168.static.sparqnet.net
218.32.85.168	A	apupu.oyhome.com
218.32.85.168	A	root.oyhome.com
218.32.85.181	A	www.youradionet.com
218.32.85.186	PTR	218-32-85-186.static.sparqnet.net
218.32.85.187	A	html5.goodnews.org.tw
218.32.85.197	PTR	218-32-85-197.static.sparqnet.net
218.32.85.197	A	spam2.llc.org.tw
218.32.85.201	PTR	218-32-85-201.static.sparqnet.net
218.32.85.201	A	dns9.llc.org.tw
218.32.85.254	PTR	eip.elem.com.tw
218.32.86.118	A+PTR	mail.linktel.com.tw
218.32.86.143	PTR	218-32-86-143.static.sparqnet.net
218.32.86.189	PTR	218-32-86-189.static.sparqnet.net
218.32.86.244	PTR	218-32-86-244.static.sparqnet.net
218.32.87.50	A	mail.newland.com.tw
218.32.87.50	A	svr-1.newland.com.tw
218.32.87.52	A	spam.newland.com.tw
218.32.87.53	A	intra.newland.com.tw
218.32.87.59	A	dns2.newland.com.tw
218.32.87.103	A+PTR	mail.einstein.com.tw
218.32.87.103	PTR	autodiscover.einstein.com.tw
218.32.87.103	PTR	autodiscover.eurasia.com.tw
218.32.87.188	A	newdns2.imeifoods.com
218.32.87.195	A	s-itv.com
218.32.87.195	A	mailservice.s-itv.com
218.32.87.253	PTR	mail.etaiwannews.com
218.32.87.253	PTR	mail.i-me-i.com
218.32.87.253	PTR	mail.ebookonline.com.tw