Robtex

Up: 203.234.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 203.234.32.0/20
Down right: 203.234.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.234.35.21	A	bridgemembership.com
203.234.35.32	A	smart-han.com
203.234.35.40	A	www.noonbesoft.com
203.234.35.42	A	www.withshuttle.com
203.234.36.2	A+PTR	dns.snue.ac.kr
203.234.36.2	PTR	ns.seoul-e.ac.kr
203.234.36.31	A	irb.snue.ac.kr
203.234.36.31	A	admission.snue.ac.kr
203.234.36.31	A	grad_edu.snue.ac.kr
203.234.36.46	A	kiwool.com
203.234.36.52	A	mail.snue.ac.kr
203.234.36.52	A	ns.snue.ac.kr
203.234.36.53	A	spam.snue.ac.kr
203.234.37.10	A	www.e-goodteacher.ac.kr
203.234.37.13	PTR	language1.snue.ac.kr
203.234.37.13	A+PTR	lifelongstudy.snue.ac.kr
203.234.37.13	PTR	edutc1.snue.ac.kr
203.234.38.2	A	boss.sohae.ac.kr
203.234.38.4	A	webmail.sohae.ac.kr
203.234.38.5	A	www.sohae.ac.kr
203.234.41.4	A	ns.gjue.ac.kr
203.234.41.8	A	mail.gjue.ac.kr
203.234.41.8	A	mail.kongju-e.ac.kr
203.234.41.9	A	webserver.gjue.ac.kr
203.234.41.90	A	web.gjue.ac.kr
203.234.41.225	A	sniper.gjue.ac.kr
203.234.43.14	A	sp-minami.pga.jp
203.234.43.14	A	sp-ten.pga.jp
203.234.48.65	A+PTR	image.kunsan.ac.kr
203.234.48.65	A+PTR	rt.kunsan.ac.kr
203.234.48.65	A	image.gunsan.ac.kr
203.234.48.161	A+PTR	unfusion.kunsan.ac.kr
203.234.48.161	A+PTR	ktc.kunsan.ac.kr
203.234.54.45	A+PTR	art.kunsan.ac.kr
203.234.54.45	A+PTR	eduup.kunsan.ac.kr
203.234.54.45	PTR	fishsci.kunsan.ac.kr
203.234.54.191	A+PTR	architecture.kunsan.ac.kr
203.234.54.199	A+PTR	solarview.kunsan.ac.kr
203.234.54.199	A	solarview.net
203.234.55.134	A	djeong.kunsan.ac.kr
203.234.55.233	A+PTR	sage.kunsan.ac.kr
203.234.57.40	A	granada.kunsan.ac.kr
203.234.57.78	A+PTR	dsp.kunsan.ac.kr
203.234.58.49	A+PTR	ncsl.kunsan.ac.kr
203.234.61.41	A+PTR	hp5si.kunsan.ac.kr
203.234.62.11	A	abeek.kunsan.ac.kr
203.234.62.15	A+PTR	cshp.kunsan.ac.kr
203.234.62.21	A	mail.mbio.or.kr