Robtex

Up: 210.64.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 210.64.64.0/20
Down right: 210.64.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.64.64.34	A+PTR	210-64-64-34.adsl.dynamic.seed.net.tw
210.64.64.67	A+PTR	210-64-64-67.adsl.dynamic.seed.net.tw
210.64.64.175	A	210-64-64-175.adsl.dynamic.seed.net.tw
210.64.69.52	A	mail02.kuohwa.com
210.64.69.53	A	mail03.kuohwa.com
210.64.69.54	A	mail04.kuohwa.com
210.64.69.64	A	mail.qsan.com.tw
210.64.69.64	A	vectra.qsan.com.tw
210.64.69.65	PTR	www.qsan.com.tw
210.64.69.65	A	ns2.qsan.com
210.64.69.65	A	qsan.com.tw
210.64.69.144	A	xn--djrq84b3sf542biba.com
210.64.69.144	A	xn--4kq283j.com
210.64.69.155	A	ex-mbx2.redhertz.com
210.64.69.155	A	mail.redhertz.com
210.64.69.163	PTR	210-64-69-163.urnetlink.com
210.64.69.192	PTR	sw64-69-192.adsl.seed.net.tw
210.64.69.193	A	mail.imm.com.tw
210.64.69.212	A	slatw.com
210.64.69.212	A	taipei.slatw.com
210.64.69.212	A	mailsrv.slatw.com
210.64.69.225	A	www.atclab.com.tw
210.64.70.191	A	210-64-70-191.adsl.dynamic.seed.net.tw
210.64.72.2	PTR	210-64-72-2.adsl.static.seed.net.tw
210.64.72.8	A	ns2.textint.tw
210.64.72.10	A	ns2.textinthk.com
210.64.72.10	A	www.textint.tw
210.64.72.10	A	ns2.stanwell.com.tw
210.64.72.32	PTR	210-64-72-32.adsl.static.seed.net.tw
210.64.72.33	PTR	lqspam01.luquan.com.tw
210.64.72.34	A+PTR	lqspam01.luquan.com.tw
210.64.72.34	A	luquan.com.tw
210.64.72.34	A	dns1.luquan.com.tw
210.64.72.35	PTR	lqspam01.luquan.com.tw
210.64.72.48	A	dns.yoohor.com
210.64.72.68	PTR	amc-syncretic.com
210.64.72.68	PTR	asia-magnets.com
210.64.72.68	PTR	dns1.amc-syncretic.com
210.64.72.122	A	mail.datacomp.com.tw
210.64.72.122	A	datacomp.com.tw
210.64.72.123	A	datacomp.com.tw
210.64.72.123	A	www.datacomp.com.tw
210.64.72.128	PTR	azotek.com.tw
210.64.72.129	PTR	azotek.com.tw
210.64.72.129	A	smtp.azotek.com.tw
210.64.72.130	PTR	azotek.com.tw
210.64.72.130	A	mail.azotek.com.tw
210.64.72.131	PTR	azotek.com.tw
210.64.72.144	A	dns2.medfirst.com.tw
210.64.72.157	A	www.auden.com.tw
210.64.72.161	A+PTR	ms.onano-nm.com
210.64.72.162	A	spam1.onano-nm.com
210.64.72.162	A	mail.onano-nm.com
210.64.72.162	A	spam.onano-nm.com
210.64.74.161	PTR	ampecinc.com
210.64.74.162	PTR	ampecinc.com
210.64.74.163	PTR	ampecinc.com
210.64.75.64	A+PTR	mail.uog.com.tw
210.64.75.152	A	www.uart.org.tw
210.64.75.191	A	mail.ampecinc.com
210.64.75.191	A	ampecinc.com
210.64.75.192	A	www.jhbiogreen.com
210.64.75.193	PTR	210-64-75-193.adsl.static.seed.net.tw
210.64.75.193	A	mail1.yihshan.com
210.64.75.193	A	mail1.yihshan.com.tw
210.64.75.242	A	mypower.tw
210.64.75.242	A	ns1.mypower.tw
210.64.84.168	A	210-64-84-168.adsl.dynamic.seed.net.tw
210.64.86.25	PTR	mailg.ttnet.net
210.64.86.27	PTR	mailg2.ttnet.net
210.64.86.29	PTR	admail.ttnet.net
210.64.86.141	A	hightech.com.tw
210.64.87.91	A	skitech.com.tw
210.64.87.91	A	dns.skitech.com.tw
210.64.87.92	A	skitech.com.tw
210.64.87.92	A	dns.skitech.com.tw
210.64.88.209	A	mail2.tiplo.com.tw
210.64.89.13	A	ns3.topco.com.cn
210.64.89.13	A	ns3.topco.com.tw
210.64.89.13	A	ns3.jiayi-global.com
210.64.89.145	A	haitima.com.cn
210.64.89.145	A	fax.w-flow.com.cn
210.64.89.145	A	fax.htm-machinery.com
210.64.90.2	PTR	ns.tradepages.com.tw
210.64.90.2	A	ns.ttnet.net
210.64.90.10	A	mis.tradepages.com.tw
210.64.90.100	PTR	mis3.ttnet.net
210.64.90.205	A	sysdba.tradepages.com.tw
210.64.90.210	A	fax.tradepages.com.tw
210.64.90.254	A	router.tradepages.com.tw