Robtex

Up: 180.71.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 180.71.0.0/18
Down right: 180.71.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
180.71.19.39	A	2kshoe1bmchms.itdrill.info
180.71.20.131	A	changsoon.com
180.71.20.138	A	mail.nalgaeya.com
180.71.36.16	A	mail.nrcs.re.kr
180.71.39.34	A	mail.ipserver.org
180.71.39.228	A	nodecore.co.kr
180.71.46.147	A	ekhrd.com
180.71.46.167	A	xn--vj1by9ggzk1idba43wa522l.kr
180.71.46.167	A	www.xn--vj1by9ggzk1idba43wa522l.kr
180.71.47.12	PTR	spam.sc.or.kr
180.71.47.16	A+PTR	spam.sc.or.kr
180.71.47.18	A+PTR	mail.sc.or.kr
180.71.47.49	A	www.sc.or.kr
180.71.47.49	A	sc.or.kr
180.71.47.177	A	visangesn.net
180.71.47.177	A	mathpot.com
180.71.47.178	A	visangesn.net
180.71.47.178	A	mathpot.com
180.71.47.228	A	file.adsthis.co.kr
180.71.47.230	A	hulearning.kr
180.71.56.134	A	ymyule88.com
180.71.56.139	A	rdkj-api.com
180.71.56.140	A	papa5210.com
180.71.56.144	A	www.all1920.com
180.71.58.6	A	ns.unsef.com
180.71.58.6	A	jabcd.com
180.71.58.6	A	mail.unsef.com
180.71.58.73	A	ns.unsef.com
180.71.58.73	A	mail.unsef.com
180.71.58.133	A	ns.ionet.co.kr
180.71.58.133	A	msinter.co.kr
180.71.58.133	A	ionet.co.kr
180.71.66.61	A	nulida.com
180.71.73.106	A	ns.cihc.or.kr
180.71.73.106	A	www.cihc.or.kr
180.71.73.106	A	cihc.or.kr
180.71.73.111	A	www.cihc.or.kr
180.71.84.154	A	dohwaji.org