Robtex

Up: 61.106.26.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 61.106.27.0/25
Down right: 61.106.27.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.106.27.37	A	ad.realmedia.co.kr
61.106.27.55	A	tech.realmedia.co.kr
61.106.27.72	A	ad2.edaily.co.kr
61.106.27.72	A	c1.247realmedia.co.kr
61.106.27.72	A	c1.realmedia.co.kr
61.106.27.86	PTR	srv1.dtsi.co.kr
61.106.27.169	PTR	fotocube.com
61.106.27.196	A	pastebin.kr
61.106.27.207	A	mail.nilink.kr
61.106.27.207	A	mail.nilink.net
61.106.27.215	A	mail.cotechtions.com