Robtex

Up: 211.176.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 211.176.56.0/22
Down right: 211.176.60.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.176.60.65	A	mail.thnsys.com
211.176.60.65	A	mail.daewooglobal.com
211.176.60.65	A	mail.winerp.co.kr
211.176.60.126	A	dowon.pe.kr
211.176.60.126	A	*.dowon.co.kr
211.176.60.126	A	dowon.co.kr
211.176.60.204	A	winerp.co.kr
211.176.60.244	A	inkosys.com
211.176.60.244	A	mail.inkosys.com
211.176.61.100	A	academy.shinbo.co.kr
211.176.61.100	A	edulime.co.kr
211.176.61.100	A	dongaccwebsvr.dongacc.com
211.176.61.112	A	daumjob.com
211.176.61.112	A	daumjob.org
211.176.61.114	A	taxroid.com
211.176.61.251	A	citynews.co.kr
211.176.62.104	A	www.hobanapt.co.kr
211.176.62.104	A	www.hobansummit.co.kr
211.176.62.104	A	hobansummit.co.kr
211.176.62.172	A+PTR	web2.netholdings.co.kr
211.176.62.173	A	ns2.netholdings.co.kr
211.176.63.8	A	ns2.clickdomain.co.kr
211.176.63.127	A	sms109.net
211.176.63.127	A	sms109.com
211.176.63.127	A	sjwebsms.com
211.176.63.162	A	hanafax.com
211.176.63.162	A	*.hanafax.com
211.176.63.162	A	group101.hanafax.com
211.176.63.163	A	hanafax.com
211.176.63.163	A	*.hanafax.com
211.176.63.163	A	group101.hanafax.com
211.176.63.168	A	hanafax.com
211.176.63.168	A	*.hanafax.com
211.176.63.168	A	group101.hanafax.com
211.176.63.169	A	hanafax.com
211.176.63.169	A	*.hanafax.com
211.176.63.169	A	group101.hanafax.com
211.176.63.182	A	webfax.broadnfax.com
211.176.63.183	A	webfax.broadnfax.com
211.176.63.185	A	www.myinternetfax.com
211.176.63.186	A	www.myinternetfax.com
211.176.63.214	A	wisesms.co.kr
211.176.63.214	A	www.wisesms.co.kr
211.176.63.227	A	16006090.com
211.176.63.227	A	broadnfax.com
211.176.63.227	A	16002042.com
211.176.63.232	A	posttelink.com
211.176.63.232	A	www.postelink.com
211.176.63.232	A	hanafax.net
211.176.63.243	A+PTR	mailer.hanafax.com
211.176.63.245	A	ns2.hanafax.com
211.176.63.245	A	ns2.posttelink.com
211.176.63.247	A	ns1.hanafax.com