Robtex

Up: 121.50.0.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 121.50.16.0/21
Down right: 121.50.24.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
121.50.17.2	A	gsisuper.com
121.50.17.2	A	gseretail.com
121.50.17.2	A	www.isuper.net
121.50.17.36	A	www.gsrt.co.kr
121.50.17.50	A	popcard.co.kr
121.50.17.50	A	www.popcard.co.kr
121.50.17.54	A	www.gswelfaremall.com
121.50.17.54	A	gswelfaremall.com
121.50.18.82	A	gsretaildev.com
121.50.18.216	A	www.lfmallpartner.com
121.50.21.175	A+PTR	mail.lfmall.co.kr
121.50.21.175	A	mail.lgfashion.co.kr
121.50.21.175	A	mail.lfcorp.com
121.50.21.220	A	bensimonkorea.com
121.50.21.220	A	athevanessabruno.com
121.50.21.220	A	raumedition.com
121.50.21.226	A	www.tngt.com
121.50.21.226	A	tngt.com
121.50.21.228	A	albero.co.kr
121.50.21.228	A	hazzys.co.kr
121.50.21.235	A	raumedition.com
121.50.21.246	A	jillstuart.co.kr
121.50.21.246	A	il-corso.net
121.50.21.246	A	il-corso.com
121.50.22.4	A	kmpay.lgcns.com
121.50.22.7	A	pg.cnspay.co.kr
121.50.22.8	A	cnspay.co.kr
121.50.22.8	A	www.cnspay.co.kr
121.50.22.223	A	www.misikilsang.com
121.50.25.23	A	gwmail.sni.co.kr
121.50.26.210	A	atxpert-bus.co.kr
121.50.26.210	A	www.atxpert-bus.co.kr
121.50.26.227	A	hwadamsup.com
121.50.28.27	A	audifs.co.kr
121.50.28.27	A	ducatifs.co.kr
121.50.28.27	A	www.vwfs.co.kr
121.50.29.8	A	gslbkr.lgcns.com
121.50.29.145	A	spms.co.kr
121.50.29.148	A	lgcic.com
121.50.29.153	A	serveone-cenyar.com
121.50.29.153	A	www.granseoul.co.kr
121.50.29.159	A	hwadamsup.com
121.50.29.177	A	konjiam.lg.co.kr
121.50.29.177	A	konjiamcc.co.kr
121.50.29.177	A	www.konjiamgolfclub.co.kr
121.50.29.204	A	pantos.com
121.50.29.214	A	epantos.com
121.50.29.214	A	pantos-express.com
121.50.29.214	A	pantos-express.co.kr
121.50.29.220	A	www.pankorea.co.kr
121.50.30.72	A	www.serveone.vn
121.50.30.72	A	serveone.vn
121.50.30.77	A	serveonemwc.co.kr
121.50.30.80	A+PTR	spam.lgtoyo.com
121.50.30.101	A	serveone.co.kr
121.50.30.101	A	www.serveone.co.kr
121.50.30.203	A	www.epantos.com
121.50.30.235	A	spam.parnas.co.kr