Robtex

Up: 202.30.48.0/22
Can't show all results, try to descend to a more specific CIDR
Down left: 202.30.50.0/24
Down right: 202.30.51.0/24
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
202.30.50.51	A+PTR	ns1.nic.or.kr
202.30.50.51	A	mail.nida.or.kr
202.30.50.51	A	ns1.nida.or.kr
202.30.50.52	A+PTR	ns0.nic.or.kr
202.30.50.52	A	ns0.nida.or.kr
202.30.50.52	A	ns0.2.8.e164.arpa
202.30.50.69	PTR	agency.kisa.or.kr
202.30.50.69	A	agency.nic.or.kr
202.30.50.70	A+PTR	rs1.nic.or.kr
202.30.50.72	A	rs.krnic.net
202.30.50.72	A	rs2.nic.or.kr
202.30.50.77	A+PTR	rs4.nic.or.kr
202.30.50.79	A+PTR	dnsseckey.nic.or.kr
202.30.50.84	PTR	dnssec.kisa.or.kr
202.30.50.85	A	member.nic.or.kr
202.30.50.85	A	ip.nic.or.kr
202.30.50.85	A	ip.kisa.or.kr
202.30.50.88	PTR	www.kisa.or.kr
202.30.50.97	A	rst2.nic.or.kr
202.30.50.99	A	rsdb1.nic.or.kr
202.30.50.100	A+PTR	rsdb2.nic.or.kr
202.30.50.106	PTR	spam.kisa.or.kr
202.30.50.106	A	kisis.kisa.or.kr
202.30.50.106	A	www.rootca.or.kr
202.30.50.109	PTR	nipdb.nic.or.kr
202.30.50.109	A	spam.kisa.or.kr
202.30.50.110	A+PTR	ipdb.nic.or.kr
202.30.50.111	A	irms.nic.or.kr
202.30.50.113	A+PTR	inms.nic.or.kr
202.30.50.113	A	kiow.or.kr
202.30.50.114	PTR	inv2dns.nic.or.kr
202.30.50.120	PTR	whois.kisa.or.kr
202.30.50.120	A	whois.nida.kr
202.30.50.135	A+PTR	mrtg.nic.or.kr
202.30.50.141	PTR	idrc.or.kr
202.30.50.142	PTR	i-museum.kisa.or.kr
202.30.50.149	A+PTR	manager.nic.or.kr
202.30.50.153	A	mbackup1.nic.or.kr
202.30.50.154	A	mbackup2.nic.or.kr
202.30.50.156	A+PTR	han1.nic.or.kr
202.30.50.159	A	rs3.nic.or.kr
202.30.50.163	A	www.enum.or.kr
202.30.50.163	A	uriforum.or.kr
202.30.50.163	A	enum.or.kr
202.30.50.164	A	dns.nida.or.kr
202.30.50.164	A	www.nida.or.kr
202.30.50.164	A	krnic.kr
202.30.50.169	A+PTR	mailgw.nic.or.kr
202.30.50.169	A	mailgw.nida.or.kr
202.30.50.169	A	mailgw.krnic.net
202.30.50.180	A+PTR	nods.ods.or.kr
202.30.50.181	A	nods1.ods.or.kr
202.30.50.183	A+PTR	www.ods.or.kr
202.30.50.183	A	ods.or.kr
202.30.50.183	A	ods.kr
202.30.50.184	A	ns1.oid.kr
202.30.50.184	A	ns2.oid-res.org
202.30.50.193	A	ns1.oid-res.org
202.30.50.193	A	domain.co.kr
202.30.50.193	A	ns.oid.kr
202.30.50.196	A	qms1.nic.or.kr
202.30.50.197	A	qms2.nic.or.kr
202.30.50.198	A	bench1.nic.or.kr
202.30.50.200	PTR	dns-an.nic.or.kr
202.30.50.212	A	convergencekorea.kisa.or.kr
202.30.50.213	A+PTR	www.koalp.or.kr
202.30.50.242	PTR	domain.kisa.or.kr
202.30.50.244	A	search.kisa.or.kr