Robtex

Up: 61.106.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 61.106.32.0/20
Down right: 61.106.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.106.51.27	A	mail.tgcorp.com
61.106.51.27	A	mail.kgtg.co.kr
61.106.57.231	PTR	ns.yeoulit.com
61.106.57.231	A	yeoulit.com
61.106.57.233	A	podopodo.com
61.106.58.47	A	ns.eyepanel.co.kr
61.106.59.181	A	ns1.youngtek.net
61.106.60.22	A	mail.51k.co.kr
61.106.62.15	A	mail.koreaairtech.com
61.106.62.31	PTR	beaconinc.co.kr
61.106.62.31	PTR	mail.beaconinc.co.kr
61.106.62.33	PTR	e-snh.co.kr
61.106.62.33	A+PTR	mail.e-snh.co.kr
61.106.62.35	PTR	ok-dang.com
61.106.62.35	PTR	mail.ok-dang.com
61.106.62.35	A	mail.taxall.net