Robtex

Up: 211.74.172.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 211.74.174.0/24
Down right: 211.74.175.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.74.174.163	PTR	mail.koatech.com.tw
211.74.174.163	PTR	ms.koatech.com.tw
211.74.174.164	PTR	h164.174.74.211.seed.net.tw
211.74.174.164	A	aptcm.com.tw
211.74.174.165	PTR	h165.174.74.211.seed.net.tw
211.74.174.174	PTR	h174.174.74.211.seed.net.tw
211.74.174.174	A	huyushu.km.net.tw
211.74.174.174	A	dm.net.tw
211.74.175.33	PTR	maxnova.com