Robtex

Up: 211.255.192.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 211.255.192.0/22
Down right: 211.255.196.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
211.255.192.17	A	www.ansimmail.co.kr
211.255.192.17	A	ansimmail.co.kr
211.255.195.67	A	ccptest.krx.co.kr
211.255.195.86	A	ccpdr.krx.co.kr
211.255.195.100	A+PTR	nsa.itkoscom.com
211.255.195.100	A+PTR	nsa.itkoscom.co.kr
211.255.195.105	A+PTR	mall.eugenefn.com
211.255.195.105	PTR	old.eugenefn.com
211.255.195.105	A+PTR	seoulfn.co.kr
211.255.195.110	A	seosec.co.kr
211.255.195.110	A	mail.seosec.co.kr
211.255.195.112	PTR	mail.eugenefn-edu.com
211.255.195.112	PTR	mail.eugenefn.com
211.255.195.112	A+PTR	mail.seoulfn.co.kr
211.255.195.195	PTR	ns.hitmc.co.kr
211.255.195.196	PTR	hitmc.co.kr
211.255.195.196	PTR	www.hitmc.co.kr
211.255.196.110	A	mail2.seoulfn.co.kr
211.255.196.110	A	mail2.eugenefn.com
211.255.196.116	A	www.eugenefn.com
211.255.196.116	A	eugenefn.com
211.255.197.101	A	hi-ib.co.kr
211.255.199.19	A+PTR	docustar.co.kr
211.255.199.19	PTR	koscom.docustar.co.kr
211.255.199.19	PTR	manager.docustar.co.kr
211.255.199.149	A	powerdocu.co.kr
211.255.199.200	A	www.bridgefn.com
211.255.199.200	A	www.sangsanginib.com
211.255.199.200	A	sangsanginib.com
211.255.199.241	A	ns2.kdic.or.kr