Robtex

Up: 139.175.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 139.175.160.0/23
Down right: 139.175.162.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.175.160.236	A+PTR	dns1.lifeshow.com.tw
139.175.160.236	A	dns1.diginet.com.tw
139.175.160.237	A+PTR	dns2.lifeshow.com.tw
139.175.160.237	A	dns2.diginet.com.tw
139.175.160.238	PTR	webmail.lifeshow.com.tw
139.175.160.239	PTR	www.lifeshow.com.tw
139.175.160.240	PTR	easyweb.lifeshow.com.tw
139.175.160.240	A	tinghaishipbuilding.com
139.175.160.240	A	www.jiying2016.com
139.175.160.247	A+PTR	tn-ts160-247.seed.net.tw
139.175.160.247	A	gas.yiima.com.tw
139.175.160.247	A	websvr.imai.com.tw
139.175.160.248	A+PTR	tn-ts160-248.seed.net.tw
139.175.160.248	A	www.yiima.com.tw
139.175.160.250	A+PTR	home.twv.com.tw
139.175.160.250	A	ns2.safego.net
139.175.160.251	PTR	www.twv.com.tw
139.175.160.252	A+PTR	master.safego.net
139.175.160.252	A	vhost.twv.com.tw
139.175.160.252	A	www.safego.net
139.175.160.254	PTR	ns2.cys.com.tw