Robtex

Up: 221.169.238.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 221.169.239.0/25
Down right: 221.169.239.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
221.169.239.103	PTR	msa.shinnrung.com
221.169.239.103	PTR	msa.chinglan.com.tw
221.169.239.103	PTR	msa.jnet.com.tw
221.169.239.104	A	www.powerparts.biz
221.169.239.104	A	*.powerparts.biz
221.169.239.104	A	powerparts.biz