Robtex

Up: 211.47.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 211.47.0.0/18
Down right: 211.47.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.47.0.40	PTR	int-gw4.hitel.net
211.47.0.44	PTR	bgp-gw1.hitel.net
211.47.0.222	PTR	paix-hssi410.hitel.net
211.47.43.80	A	ns.bcline.net
211.47.43.81	A	ns2.bcline.net
211.47.45.20	A	news.hitel.net
211.47.45.22	A	kr2nd.hitel.net
211.47.45.23	PTR	nis2.hitel.net
211.47.45.23	A	nis2.hitel.co.kr
211.47.45.33	A+PTR	newsfeed.hitel.net
211.47.47.36	PTR	cloudhc.openers.co.kr
211.47.65.4	A	ns3.tt.co.kr
211.47.65.8	A+PTR	ns3.pb.co.kr
211.47.65.11	A	spam01.tt.co.kr
211.47.65.19	A	ttshop.net
211.47.65.137	A	www.ndsoft.co.kr
211.47.65.137	A	ndsoft.kr
211.47.65.137	A	ns.ndsoft.co.kr
211.47.66.10	A	gqc.co.kr
211.47.66.10	A	straw.co.kr
211.47.66.10	A	color21c.co.kr
211.47.66.19	PTR	ns7c3.tt.co.kr
211.47.66.131	A	women-health-nursing.org
211.47.66.131	A	mail.gilbutacademy.com
211.47.66.131	A	mail.sangwonenc.com
211.47.67.1	PTR	mail-1.tt.co.kr
211.47.67.1	A	ys-worldlink.com
211.47.67.2	PTR	smtphub.tt.co.kr
211.47.67.4	A	mail-4.tt.co.kr
211.47.67.5	PTR	smtphub.tt.co.kr
211.47.67.32	A	mail.kaots.or.kr
211.47.67.52	A	mail-2.tt.co.kr
211.47.67.54	A	mail-4.tt.co.kr
211.47.67.169	PTR	ns.21line.co.kr
211.47.67.169	PTR	smtphub.tt.co.kr
211.47.67.245	A	beautyon.net
211.47.67.245	A	www.beautyon.net
211.47.68.9	A	mail.knt21.net
211.47.68.9	A	mail.knna.or.kr
211.47.68.9	A	mail.americanstandard.co.kr
211.47.68.50	PTR	panmail02.tt.co.kr
211.47.68.128	A	ele119.co.kr
211.47.68.128	A	mail.toolspia.co.kr
211.47.68.128	A	www.ele119.co.kr
211.47.69.5	A	hodory.co.kr
211.47.69.11	A	www.ttpia.com
211.47.69.11	A	www.ttpia.co.kr
211.47.69.11	A	hits100.com
211.47.69.140	A	link2p.com
211.47.69.153	A	mail.rfmorecom.com
211.47.69.153	A	www.jewonsecurity.com
211.47.69.153	A	pajusemu.com
211.47.70.141	A	lharvest.com
211.47.71.5	A	ns1.ulnara.or.kr
211.47.71.5	A	ns.ulnara.or.kr
211.47.71.5	A	ulnara.or.kr
211.47.71.130	A	jabamall.com
211.47.71.130	A	www.jabamall.com
211.47.71.130	A	1004bang.org
211.47.72.1	A	0-0-mydomain.com
211.47.72.1	A	intdomain.com
211.47.72.1	A	selfnic.com
211.47.72.10	PTR	mail-10.tt.co.kr
211.47.72.139	PTR	ne09.tt.co.kr
211.47.72.139	A	ohna.or.kr
211.47.72.139	A	mdwoori.co.kr
211.47.73.3	A+PTR	tmail.tt.co.kr
211.47.73.18	A	co-rk.co.kr
211.47.73.18	A	*.co-rk.com
211.47.73.18	A	www.co-rk.com
211.47.74.11	A	iccasting.com
211.47.74.11	A	seoulpaste.com
211.47.74.11	A	dasungmetal.com
211.47.75.51	A	taekwonstep.com
211.47.75.51	A	edu-msr.com
211.47.75.51	A	xn--ok0b69ikqhe2l.com
211.47.75.194	PTR	ns.neity.com
211.47.76.59	A	mailapp.hiworks.co.kr
211.47.78.4	A	domainca.com
211.47.78.21	A	linux7.gabia.com
211.47.78.21	A	na1.gabia.co.kr
211.47.78.21	A	linux17.gabia.com
211.47.80.2	PTR	ns.kcnet5.com
211.47.80.3	PTR	dns.kcnet5.com
211.47.86.47	A	iyouand.net
211.47.115.134	A	xn--2i4b23i79n.com
211.47.127.73	A	clickwhy.com
211.47.127.73	A	nextweb.co.kr
211.47.127.73	A	www.nextweb.co.kr