Robtex

Up: 211.45.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 211.45.32.0/21
Down right: 211.45.40.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.45.34.164	PTR	gwmail.sks.co.kr
211.45.34.164	A	mail.sks.co.kr
211.45.34.177	A	muchmail1.sks.co.kr
211.45.34.178	A	muchmail2.sks.co.kr
211.45.34.181	A+PTR	dm2.sks.co.kr
211.45.34.185	A+PTR	dm1.sks.co.kr
211.45.35.40	A	www.skimagebank.com
211.45.35.40	A	skphotobank.co.kr
211.45.35.40	A	skimagebank.co.kr
211.45.35.55	A	sksmart.net
211.45.35.55	A	smartzzang.net
211.45.35.55	A	www.sksmart.com
211.45.36.68	A	eitec.co.kr
211.45.36.70	A	www.learningpro.co.kr
211.45.36.135	A	nns2.miraeassetlife.com
211.45.37.9	A+PTR	mochaapi.encar.com
211.45.37.9	A	mail.carnu.co.kr
211.45.37.9	A	carnu.co.kr
211.45.37.10	PTR	skencar.com
211.45.37.10	PTR	encar.eu
211.45.37.10	PTR	encar.jp
211.45.37.25	A+PTR	testimg.encar.com
211.45.37.25	A+PTR	img.encar.com
211.45.37.25	PTR	comm.encar.com
211.45.37.29	PTR	encar.com
211.45.37.30	PTR	encar.com
211.45.37.30	PTR	gw.encar.com
211.45.37.30	A	mail.encar.com
211.45.37.50	A	m.encar.com
211.45.37.57	A	emessages.encar.com
211.45.37.60	A	nethru.encar.com
211.45.37.68	A	www.encarauction.com
211.45.37.68	A	encarauction.com
211.45.37.79	A	encarglobal.net
211.45.37.79	A	encarglobal.com
211.45.37.90	A+PTR	mucms.encarmall.com
211.45.37.90	A	www.skurecar.com
211.45.37.90	A	mail2.encardirect.com
211.45.37.97	A+PTR	cmca.encarmall.com
211.45.37.97	A+PTR	pfmnc.encarmall.com
211.45.37.97	A+PTR	csgm.encarmall.com
211.45.37.98	PTR	mexpense.encarmall.com
211.45.37.98	PTR	expense.encarmall.com
211.45.37.98	PTR	mail2.encarmall.com
211.45.37.100	PTR	bucheon.encarmall.co.kr
211.45.37.100	PTR	daegu.encarmall.co.kr
211.45.37.100	PTR	ad.encarmall.co.kr
211.45.37.110	A	encarglobal.com
211.45.37.119	A	spam.encarmall.co.kr
211.45.37.119	A	spam.encarmall.com
211.45.37.120	PTR	encarmall.com
211.45.37.120	A+PTR	encarmall.co.kr
211.45.37.120	PTR	mail.encarmall.co.kr
211.45.37.170	PTR	chinese.encar.cn
211.45.37.170	A+PTR	korean.encar.cn
211.45.37.170	PTR	ponyc.encar.cn
211.45.37.180	PTR	anyang.encarmall.com
211.45.37.180	PTR	seongdong.encarmall.com
211.45.37.180	A+PTR	bucheonic.encarmall.com
211.45.38.2	A	skdutyfree.net
211.45.45.11	A	smsbible.co.kr
211.45.45.11	A	www.smsbible.co.kr
211.45.45.11	A	ufitbible.kr
211.45.45.37	A	ufitmbilling.co.kr
211.45.45.37	A	ufitmbilling.com
211.45.45.52	A	sksilverlife.co.kr
211.45.45.52	A	skmobilecity.co.kr
211.45.45.52	A	replaykorea.com
211.45.45.106	A	www.smartnbiz.com