Robtex

Up: 211.56.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 211.57.0.0/17
Down right: 211.57.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.57.3.19	PTR	kwhce.go.kr
211.57.3.19	PTR	www.kwhce.go.kr
211.57.15.167	A	xn--299a889a2tahyy0hiwr6km.com
211.57.22.112	A	smileline.duckdns.org
211.57.22.112	A	www.smileline.duckdns.org
211.57.32.3	PTR	nori.go.kr
211.57.32.7	A	khoa.go.kr
211.57.32.7	A	www.khoa.go.kr
211.57.32.8	A	mdc.nori.go.kr
211.57.34.130	A	firewall.kfri.re.kr
211.57.34.186	A	sniper2.kfri.re.kr
211.57.34.202	A	xn--0z2b80t2smba.net
211.57.34.202	A	tradifood.net
211.57.35.14	A	mail.kfri.re.kr
211.57.35.15	PTR	sniper.kfri.re.kr
211.57.35.56	A	email.kfri.re.kr
211.57.49.226	A	www.gunpolib.go.kr
211.57.49.226	A	ns.gunpolib.or.kr
211.57.49.226	A	www.gunpolib.or.kr
211.57.54.71	A	www.pajulib.or.kr
211.57.54.71	A	pajulib.or.kr
211.57.54.71	A	gyohalib.or.kr
211.57.61.16	A	spam.yj.go.kr
211.57.61.29	A	yangju.gyeonggi.kr
211.57.81.225	A	factcheck.or.kr
211.57.102.152	A	agri.jeju.kr
211.57.102.152	A	ns1.agri.jeju.kr
211.57.102.152	A	xn--6i4bw5aj9c4sm13i.com
211.57.113.1	A	www.ocp.go.kr
211.57.113.1	A	ocp.go.kr
211.57.113.101	A	node24.www-memorykorea-go-kr.nciashield.org
211.57.113.101	A	memorykorea.go.kr
211.57.115.41	A	www.e-minwon.go.kr
211.57.115.41	A	e-minwon.go.kr
211.57.136.70	A	www.cbiei.go.kr
211.57.136.70	A	cbiei.go.kr
211.57.162.137	A	rchercherm.us
211.57.165.135	A	umc.or.kr
211.57.185.56	PTR	dla.go.kr
211.57.200.4	A	www.bankclub.co.kr
211.57.200.4	A	xn--oy2b93vnoa84a985a38e.com
211.57.200.4	A	bestoceanresort.com
211.57.201.0	A	dfcc.co.kr
211.57.201.10	A	www.ziptae.com
211.57.201.17	A	attiasoft.com
211.57.201.19	A	uvisionch.org
211.57.201.101	A	dfcc.co.kr
211.57.202.137	A	ns1.onenet.pe.kr
211.57.202.137	A	onenet.pe.kr
211.57.202.154	A	k-sports.co.kr
211.57.202.154	A	kancarwrap.com
211.57.203.9	A	www.dgjump.com
211.57.203.20	A	ns2.decoluxe.co.kr
211.57.203.20	A	ns.decoluxe.co.kr
211.57.203.20	A	decoluxe.co.kr
211.57.227.99	A	massenergy.co.kr
211.57.227.100	A	i-se.co.kr
211.57.227.100	A	www.i-se.co.kr
211.57.228.9	A	ns2.pmaa.or.kr
211.57.228.9	A	ns2.policefund.or.kr
211.57.228.21	A	www.policefund.or.kr
211.57.228.21	A	www.pmaa.or.kr
211.57.228.22	PTR	mail.pmaa.or.kr
211.57.231.5	A	bloodinfo.net
211.57.231.5	A	www.bloodinfo.net
211.57.231.11	A	mail.redcross.or.kr
211.57.231.12	A	mail.bloodinfo.net
211.57.231.130	A	mail.bloodinfo.net
211.57.238.3	A	ns.bac.ac.kr
211.57.238.3	A	ns.baekseokart.ac.kr
211.57.238.81	A	www.baekseokart.ac.kr
211.57.238.81	A	bac.ac.kr
211.57.238.251	A	ns.bac.ac.kr
211.57.238.251	A	ns.baekseokart.ac.kr
211.57.239.131	A	mail.tour.go.kr
211.57.239.133	A	tour.go.kr
211.57.239.133	A	web_svr.tour.go.kr
211.57.239.133	A	ns.tour.go.kr
211.57.255.5	A	email.massenergy.co.kr
211.57.255.15	A	gw.i-se.co.kr
211.57.255.15	A	gw.massenergy.co.kr