Robtex

Up: 210.208.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 210.208.32.0/20
Down right: 210.208.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.208.33.33	PTR	e1ip33.avamax.com
210.208.33.34	PTR	ns1.avamax.com
210.208.33.35	PTR	ns2.avamax.com
210.208.34.193	A	xn--9kr06gf23dsfb.com
210.208.35.1	PTR	8dcom.com
210.208.35.1	A	www.jw72.com.tw
210.208.35.1	A	ns3.98cc.tw
210.208.35.2	PTR	8dcom.com
210.208.45.128	PTR	128.45.208.210-twnap
210.208.55.13	A+PTR	thunder.career.com.tw
210.208.55.25	A	dns1.career.com.tw
210.208.55.26	A	ms.career.com.tw
210.208.55.26	A	careernet.com.tw
210.208.59.2	PTR	eform2.cpc.org.tw
210.208.60.128	PTR	128.60.208.210-twnap
210.208.61.32	PTR	210.208.61.32-ckgroup.com.tw
210.208.61.33	A+PTR	mail.ckgroup.com.tw
210.208.61.44	A	webmail.ckgroup.com.tw
210.208.61.59	A	dns2.ckgroup.com.tw
210.208.61.61	A	210-208-61-61.ckgroup.com.tw
210.208.62.128	PTR	128.62.208.210-twnap
210.208.63.128	PTR	128.63.208.210-twnap