Robtex

Up: 210.64.36.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 210.64.38.0/24
Down right: 210.64.39.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.64.38.11	PTR	xmkailley.com
210.64.38.12	A+PTR	kaitrum.com.tw
210.64.38.12	A+PTR	dns1.kaitrum.com.tw
210.64.38.12	A+PTR	dns2.kaitrum.com.tw
210.64.38.13	PTR	h13-210-64-38.ms.xmkailley.com
210.64.39.45	PTR	thunder.mcsi.com.tw