Robtex

Up: 203.255.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 203.255.160.0/20
Down right: 203.255.176.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.255.160.62	A+PTR	pms.ewha.ac.kr
203.255.161.68	A	*.access.ewha.ac.kr
203.255.161.68	A	access.ewha.ac.kr
203.255.161.72	A	meta.ewha.ac.kr
203.255.161.81	A	lib2.ewha.ac.kr
203.255.161.96	A+PTR	spambk.ewha.ac.kr
203.255.161.98	PTR	xn--9d0bw1igts1nbbe559fdsb.kr
203.255.161.98	PTR	xn--vk1bv27au7ah65a.kr
203.255.161.98	PTR	xn--vk1bv27au7aid208e6lb.kr
203.255.161.100	A	aa.ewha.ac.kr
203.255.161.101	A+PTR	nfs.ewha.ac.kr
203.255.161.102	A	a2.ewha.ac.kr
203.255.161.108	A	ged.ewha.ac.kr
203.255.161.140	A+PTR	a3.ewha.ac.kr
203.255.161.158	A	ucampus.ewha.ac.kr
203.255.161.161	PTR	ewha.kr
203.255.161.161	PTR	ewhain.net
203.255.161.161	PTR	ewha.ac.kr
203.255.161.165	PTR	ns1.ewha.ac.kr
203.255.161.166	PTR	ns2.ewha.ac.kr
203.255.161.226	A+PTR	cyber.ewha.ac.kr
203.255.161.226	A+PTR	cyberedu.ewha.ac.kr
203.255.161.226	A+PTR	global.ewha.ac.kr
203.255.161.229	A	itl.ewha.ac.kr
203.255.162.141	A	ns1.biofood.or.kr
203.255.162.143	A+PTR	edu.ewha.ac.kr
203.255.162.144	PTR	vod.ewha.ac.kr
203.255.162.171	A+PTR	medtest.ewha.ac.kr
203.255.162.171	A+PTR	medweb.ewha.ac.kr
203.255.162.181	A	atomd.ewha.ac.kr
203.255.162.184	A	elco.ewha.ac.kr
203.255.162.195	A	euhs.ewha.ac.kr
203.255.166.223	A+PTR	euhs.ewha.ac.kr
203.255.168.67	A+PTR	armytage.net
203.255.168.67	PTR	hcrg.org
203.255.168.67	A+PTR	www.armytage.net
203.255.169.47	A	wlg.ewha.ac.kr
203.255.170.110	A+PTR	law.ewha.ac.kr
203.255.170.110	A+PTR	law1.ewha.ac.kr
203.255.171.130	A+PTR	emusicdb.ewha.ac.kr
203.255.171.130	A+PTR	www.emusicdb.info
203.255.171.130	A+PTR	emusicdb.info
203.255.172.177	A	lib2.ewha.ac.kr
203.255.172.177	A	applib.ewha.ac.kr
203.255.172.178	A	subjectguide.ewha.ac.kr
203.255.175.56	A	agent.ewha.ac.kr
203.255.176.31	PTR	cs.ewha.ac.kr
203.255.176.134	PTR	mcl.ewha.ac.kr
203.255.176.152	A	frost.ewha.ac.kr
203.255.176.180	A	cmos3.ewha.ac.kr
203.255.176.194	A+PTR	snoopy.ewha.ac.kr
203.255.176.204	PTR	semicon6.ewha.ac.kr
203.255.176.248	A	mail.codemayo.com
203.255.176.249	A	nas0.ewha.ac.kr
203.255.176.251	A	pike.ewha.ac.kr
203.255.176.251	A	nas1.ewha.ac.kr
203.255.177.103	PTR	sfo.ewha.ac.kr
203.255.177.110	PTR	greenbuilding.ewha.ac.kr
203.255.177.139	A	dwlab3.ewha.ac.kr
203.255.177.207	PTR	olap.ewha.ac.kr
203.255.178.12	A	spark.ewha.ac.kr
203.255.178.96	PTR	sky.ewha.ac.kr
203.255.180.139	A	air.ewha.ac.kr
203.255.181.29	A	www.kaipharm.com
203.255.181.167	A	lattice.ewha.ac.kr
203.255.181.233	A+PTR	math.ewha.ac.kr
203.255.181.238	A	scicomp.ewha.ac.kr
203.255.182.78	PTR	lu.ewha.ac.kr
203.255.182.87	PTR	atomd.ewha.ac.kr
203.255.182.87	A+PTR	elc.ewha.ac.kr
203.255.182.140	PTR	xn--9d0bn67bla63itl.kr
203.255.182.140	PTR	xn--9d0bw1ioospa61l4nss.kr
203.255.182.140	PTR	xn--vk1bs86amyaxs196c.kr
203.255.183.135	PTR	ewhappcenter.ewha.ac.kr
203.255.183.135	A	ewhappcenter.com
203.255.184.88	A	colordesign.ewha.ac.kr
203.255.185.132	PTR	coop.ewha.ac.kr
203.255.186.51	A+PTR	aitec.ewha.ac.kr
203.255.186.51	A+PTR	eiti.ewha.ac.kr
203.255.186.140	A+PTR	boss.ewha.ac.kr
203.255.186.145	A	cellnmed.com
203.255.186.156	A	seobo.com
203.255.186.156	A	thedistortionfield.org
203.255.186.161	PTR	matrix.ewha.ac.kr
203.255.186.204	A	chanel.ewha.ac.kr
203.255.188.11	PTR	epo.ewha.ac.kr
203.255.191.20	A	genome.ewha.ac.kr