Robtex

Up: 211.112.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 211.112.0.0/19
Down right: 211.112.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.112.3.6	PTR	mail.yonwookorea.com
211.112.14.96	A+PTR	isp.elim.net
211.112.14.96	A	elimblockchain.com
211.112.18.5	A	passin.co.kr
211.112.18.8	A	ns.rainbut.net
211.112.20.178	A	hittok.com
211.112.27.11	PTR	mail.paxglobalcargo.com
211.112.27.11	PTR	mail.acex.co.kr
211.112.27.11	A+PTR	mail.danair.co.kr
211.112.27.15	A+PTR	spam.paxglobalcargo.com
211.112.27.15	PTR	spam.acex.co.kr
211.112.27.15	PTR	spam.danair.co.kr
211.112.31.146	A	edusymphony.kr
211.112.45.149	A+PTR	mail.dachser.co.kr
211.112.45.149	A	mail.mgilogis.net
211.112.45.149	A	mail.mgi-dachser.net
211.112.49.162	A	mail.seconexpo.com
211.112.49.162	A	mail.interpv.net
211.112.60.130	A	ftp.atsolution.co.kr
211.112.60.130	A	mail.atsolution.co.kr
211.112.60.130	A	atsolution.co.kr