Robtex

Up: 211.255.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 211.255.0.0/19
Down right: 211.255.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.255.1.1	A+PTR	mail.arafs.co.kr
211.255.2.193	A	ns.mait.co.kr
211.255.2.194	A	mail.mait.co.kr
211.255.14.227	A	www.kmin.co.kr
211.255.21.87	A	yellow.kncpc.re.kr
211.255.21.87	A	mail.kncpc.re.kr
211.255.23.3	A	maxhomme.net
211.255.23.4	A	*.postar.co.kr
211.255.23.4	A	shop.postar.co.kr
211.255.23.4	A	postar.co.kr
211.255.23.133	PTR	mail.bulgogibros.com
211.255.23.133	A+PTR	pay.bulgogibros.com
211.255.23.133	A+PTR	trade.bulgogibros.com
211.255.23.140	PTR	gw.mamasfood.co.kr
211.255.23.140	PTR	mail.scbh.co.kr
211.255.23.140	PTR	gw.tartinebakery.co.kr
211.255.23.246	PTR	mail.poskom.com
211.255.23.246	A+PTR	mail.huco.co.kr
211.255.23.246	PTR	intra.expers.co.kr
211.255.24.164	A	www.p-baroque.net
211.255.24.167	A	m.kijoo.co.kr
211.255.24.169	A	jungodream.com
211.255.24.170	A	mail.heylite.com
211.255.25.101	A	e-vtr.kr
211.255.25.101	A	www.e-vtr.kr
211.255.25.122	A	derbyblock.com
211.255.32.20	A	tmf.vg
211.255.32.20	A	pdvpn.cn
211.255.32.28	A	ns2.cast.or.kr
211.255.32.28	A	base.cast.or.kr
211.255.32.65	A	ns.esca.co.kr
211.255.32.65	A	shuasoft.com
211.255.32.67	A	esca.esca.co.kr
211.255.32.67	A	ns2.esca.co.kr
211.255.32.69	PTR	mail.esca.co.kr
211.255.32.81	A	esca.esca.co.kr
211.255.32.132	A	nsksb.aquapia.com
211.255.32.137	A	newjuso.co.kr
211.255.32.137	A	www.newjuso.co.kr
211.255.32.145	A	realkorea.tv
211.255.32.231	A	taxdaewon.co.kr
211.255.32.231	A	taxdaewon.com
211.255.32.232	PTR	mail.taxdaewon.com
211.255.32.232	PTR	mail.ipayroll.co.kr
211.255.32.232	PTR	mail.taxdaewon.co.kr
211.255.51.6	A	www.justevil.ro
211.255.51.6	A	justevil.ro
211.255.61.205	A	sergo.co.kr