Robtex

Up: 210.243.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 210.243.160.0/20
Down right: 210.243.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.243.161.130	PTR	h130-210-243-161.seed.net.tw
210.243.166.37	A+PTR	dns1.udn.com
210.243.166.38	A	udnjobbe.udnjob.com
210.243.166.42	A	www.clearplexap.com
210.243.166.45	A	m.udn.com
210.243.166.66	A+PTR	udnpaper.com
210.243.166.66	A	ep13.udnpaper.com
210.243.166.66	A	www.udnpaper.com
210.243.166.69	PTR	fm.udnpaper.com
210.243.166.81	PTR	udndata.com
210.243.166.133	PTR	video.udn.com
210.243.166.133	A	media.udn.com
210.243.166.136	A	mbd7.udn.com
210.243.166.138	A	lab-drupal-dep.udn.com
210.243.166.140	A	ireporter.udn.com
210.243.166.161	A+PTR	smtps.udn.com
210.243.166.161	A	mailv.udn.com
210.243.166.161	A	e.udn.com
210.243.166.162	A	smtps2.udn.com
210.243.166.196	A	search.udn.com
210.243.166.197	A	gb.udndata.com
210.243.166.197	A	gb.udn.com
210.243.166.202	A	mbd6.udn.com
210.243.166.226	A	www.2018happiness.com.tw
210.243.166.231	A	ad5.udn.com
210.243.166.234	A	ad4.udn.com
210.243.166.240	A	novel.udn.com
210.243.167.100	A	mail.playboy.com.tw
210.243.174.162	A+PTR	mail.twtj.com.tw
210.243.174.162	A	nispc.info
210.243.174.163	PTR	h163-210-243-174.seed.net.tw
210.243.174.163	A	twtj.com.tw
210.243.179.201	A	testweb.joseph.org.tw
210.243.179.201	A	dns1.st.joseph.org.tw
210.243.179.201	A	dns1.joseph.org.tw
210.243.185.194	PTR	h194-210-243-185.seed.net.tw
210.243.188.140	A	scorpiohouse.com
210.243.188.140	A	mail.scorpiohouse.com
210.243.188.140	A	ns.scorpiohouse.com
210.243.188.168	A	taiwansato.com.tw
210.243.188.193	PTR	web1.jonahcorp.com
210.243.188.226	PTR	h226-210-243-188.seed.net.tw
210.243.189.230	PTR	mail.teamwells.org.tw
210.243.189.230	A	panko.com.tw
210.243.189.230	A	www.panko.com.tw
210.243.190.18	A	snake.cdns.com.tw
210.243.191.243	PTR	h243-210-243-191.seed.net.tw