Robtex

Up: 211.33.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 211.33.128.0/18
Down right: 211.33.192.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.33.129.220	PTR	ktcall.co.kr
211.33.130.1	A	yonhapnewstv.co.kr
211.33.130.1	A	news-y.co.kr
211.33.130.1	A	yonhapnews.tv
211.33.130.13	A	www.news-y.co.kr
211.33.130.131	PTR	ns1.gample.net
211.33.130.132	PTR	ns2.gample.net
211.33.130.132	A	ns2.vitgoul.com
211.33.130.136	A	mail.xn--hy1bu3cpxfwrcqts80q.net
211.33.130.136	A	mail.blindmeeting.net
211.33.130.151	A	thehalloffame.net
211.33.134.118	PTR	mail.pwj.co.kr
211.33.134.118	A	mail.buhenge.com
211.33.136.68	A	nicepos.co.kr
211.33.136.72	A	www.ennice.co.kr
211.33.136.72	A	ennice.co.kr
211.33.136.86	A	web.nicepay.co.kr
211.33.137.2	PTR	khgc.co.kr
211.33.140.1	A	ns.kumkang.com
211.33.140.2	A	ns2.kumkang.com
211.33.140.30	A	kumwha.com
211.33.140.30	A	www.kumkang.com
211.33.143.209	A	nas.20131102.com
211.33.143.209	A	nas.online1004.net
211.33.146.250	A	hs-ieumteo.org
211.33.146.250	A	www.hs-ieumteo.org
211.33.158.132	A	mail.uicd.co.kr
211.33.158.132	A	ns.uicd.co.kr
211.33.158.132	A	mail.uwicd.com
211.33.159.82	A	www.bucheonh.com
211.33.167.7	A	ryujiwon.com
211.33.167.42	PTR	wblock.catholic.or.kr
211.33.167.43	A+PTR	mail.catholic.or.kr
211.33.167.171	A	seoul.catholic.or.kr
211.33.167.188	A	ns2.catholic.or.kr
211.33.167.211	PTR	ns.catholic.or.kr
211.33.168.1	A	ns.ibksystem.co.kr
211.33.168.1	A	ibksystem.co.kr
211.33.168.2	A	mail.ibksystem.co.kr
211.33.168.3	A	ibksystem.co.kr
211.33.168.20	A	ivan.ibksystem.co.kr
211.33.170.88	A	educate.kr
211.33.182.9	A	ns.firebuyer.net
211.33.182.9	A	www.kfi.or.kr
211.33.182.9	A	ns.kfi.or.kr
211.33.191.235	A	idotb.com
211.33.191.235	A	toddlebook.net
211.33.191.235	A	idotb.co.kr
211.33.192.3	PTR	mail.prosonic.co.kr
211.33.193.3	A+PTR	mail.amslighting.co.kr
211.33.193.3	A	mail.mshc.kr
211.33.201.115	A	ucnine.com
211.33.202.1	A+PTR	taegutec.co.kr
211.33.202.6	A	cas.taegutec.co.kr
211.33.202.8	A+PTR	mail.taegutec.co.kr
211.33.203.17	A	test.mozoki.com
211.33.203.164	A	www.ruko.kr
211.33.203.164	A	ruko.kr
211.33.203.164	A	www.ruko.co.kr
211.33.221.21	A+PTR	pncmail.pncport.com
211.33.221.22	A	mail.pncport.com
211.33.221.37	A+PTR	mxmail.pncport.com
211.33.221.191	A	www.pncport.com
211.33.221.191	A	pncport.com
211.33.224.18	PTR	komsco.com
211.33.224.73	A	portal.dime.or.kr
211.33.224.75	A	www.dcckorea.or.kr
211.33.224.75	A	www.expopark.co.kr
211.33.224.75	A	expopark.co.kr
211.33.225.90	PTR	npoint.co.kr
211.33.226.198	A	www.nse.dscloud.me
211.33.226.198	A	nse.dscloud.me
211.33.227.168	A	mail.mirjnb.com
211.33.227.168	A	mirjnb.com
211.33.227.168	A	ns.mirjnb.com
211.33.234.225	PTR	dragons.co.kr
211.33.243.181	PTR	labbank.co.kr
211.33.246.2	A	cjmbcweb1.cjmbc.co.kr
211.33.246.3	A	cjmbcwebsvr10.cjmbc.co.kr
211.33.246.3	A	mail.cjmbc.co.kr
211.33.247.140	A	mail.cosmot.com
211.33.247.141	A+PTR	mail.cosmot.com
211.33.247.200	A	www.cosmot.com
211.33.247.200	A	cosmot.com
211.33.250.1	PTR	jonghap.co.kr