Robtex

Up: 211.173.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 211.173.0.0/18
Down right: 211.173.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.173.8.2	A	ns.korail.go.kr
211.173.8.44	A	webzine.korail.com
211.173.8.126	A	news.korail.com
211.173.8.129	A	photo.korail.com
211.173.8.146	A	k-subway.korail.com
211.173.8.146	A	glorystation.korail.com
211.173.9.249	A	remote.korail.com
211.173.10.7	A	api.letskorail.com
211.173.10.9	A	info.korail.com
211.173.10.10	A	ikorail.com
211.173.10.10	A	www.letskorail.com
211.173.10.129	A	mail01.korail.com
211.173.10.129	A	mail.korail.com
211.173.11.5	A	wan.lgdacom.net
211.173.11.5	A	intens.dacom.net
211.173.11.5	A	wan.dacom.net
211.173.22.129	A	sens.go.kr
211.173.34.139	A	www-customs-go-kr.nciashield.org
211.173.34.139	A	www.customs.go.kr
211.173.34.139	A	tourpass.go.kr
211.173.34.141	PTR	sniper.customs.go.kr
211.173.34.141	PTR	sniper.kcs.go.kr
211.173.34.148	A	portal.customs.go.kr
211.173.37.10	A	node13.portal-customs-go-kr.nciashield.org
211.173.37.10	A	portal.customs.go.kr
211.173.37.41	A	unipass.customs.go.kr
211.173.37.43	A	p.customs.go.kr
211.173.58.233	A	eocs.or.kr
211.173.58.233	A	ns2.eocs.or.kr
211.173.58.233	A	www.eocs.or.kr
211.173.62.130	A	ns.gg.ms.kr
211.173.62.136	A	mail.gg.ms.kr
211.173.70.3	A	ns.nise.go.kr
211.173.70.11	A	jobable.kr
211.173.70.23	A	www.knise.kr
211.173.70.40	A	www.knise.kr
211.173.70.40	A	eduable.net
211.173.73.8	A	ns.kait.or.kr
211.173.73.11	A	checkimei.kr
211.173.73.11	A	www.xn--kj0bxc65ocsi5qsbya.xn--3e0b707e
211.173.73.11	A	www.checkimei.kr
211.173.74.21	PTR	spam.kiep.go.kr
211.173.74.139	A	mail.jeai.org
211.173.76.11	A	ns2.e-cluster.net
211.173.76.11	A	ns.e-cluster.net
211.173.76.15	A	spam.cluster.or.kr
211.173.76.15	A	spam.kicox.or.kr
211.173.76.198	A	news.e-cluster.net
211.173.82.10	PTR	mail.suwoncca.org
211.173.99.40	A	4insure.or.kr
211.173.99.50	A	mail.4insure.or.kr
211.173.101.199	A	mailforti.hanildev.com