Robtex

Up: 203.250.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 203.250.120.0/22
Down right: 203.250.124.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.250.121.101	A	smart.pknu.ac.kr
203.250.121.158	A	rf.pknu.ac.kr
203.250.122.77	A	seafood.pknu.ac.kr
203.250.123.153	A	cm.pknu.ac.kr
203.250.123.215	A	arirang.pknu.ac.kr
203.250.123.242	A	alg.pknu.ac.kr
203.250.123.253	A	ceda.pknu.ac.kr
203.250.124.160	A	cyberdb.pknu.ac.kr
203.250.124.165	PTR	pcrm.pknu.ac.kr
203.250.124.196	A+PTR	research.pknu.ac.kr
203.250.124.198	A+PTR	pknusw.pknu.ac.kr
203.250.124.200	A+PTR	ns.pknu.ac.kr
203.250.124.219	A	cybertour.pknu.ac.kr
203.250.124.227	A	esis.pknu.ac.kr
203.250.124.229	A	macro.pknu.ac.kr
203.250.124.242	A+PTR	mail.pknu.ac.kr
203.250.124.242	A+PTR	mail1.pknu.ac.kr
203.250.124.247	A	alumni.pknu.ac.kr
203.250.124.248	A	jobnew.pknu.ac.kr
203.250.124.249	A	hbk.pknu.ac.kr
203.250.124.250	PTR	smf.bknu.ac.kr
203.250.124.250	A+PTR	smf.pknu.ac.kr
203.250.124.250	A+PTR	smtp.pknu.ac.kr
203.250.124.252	PTR	myweb.pknu.ac.kr
203.250.126.20	A+PTR	mail.pknu.ac.kr
203.250.126.20	A+PTR	mail1.pknu.ac.kr
203.250.126.50	PTR	test2.pknu.ac.kr
203.250.126.50	A	web.pknu.ac.kr
203.250.126.55	A	pcrm.pknu.ac.kr
203.250.126.135	A	sh.pknu.ac.kr
203.250.126.193	A	pkgw.pknu.ac.kr
203.250.126.193	A	ehaksa.pknu.ac.kr
203.250.126.195	A	portal.pknu.ac.kr
203.250.126.205	A	cba.pknu.ac.kr
203.250.126.205	A	graduate.pknu.ac.kr
203.250.126.207	A	web.pknu.ac.kr
203.250.126.207	A	2bk21.pknu.ac.kr
203.250.126.211	A+PTR	bknu.ac.kr
203.250.126.211	A+PTR	pukyong.ac.kr
203.250.126.211	A	www.pukyong.ac.kr
203.250.126.225	A	cba.pknu.ac.kr
203.250.126.232	A	pass.pknu.ac.kr
203.250.126.237	A	clc.pknu.ac.kr
203.250.126.242	A	job.pknu.ac.kr