Robtex

Up: 61.108.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 61.109.0.0/17
Down right: 61.109.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.109.154.230	A	pp.yonsei.or.kr
61.109.154.237	A	pp.yonsei.or.kr
61.109.154.237	A	yonseibooks.com
61.109.154.237	A	ybstv.co.kr
61.109.157.200	A+PTR	mail.ybstv.com
61.109.169.253	A	www.mobileleader.com
61.109.169.253	A	mobileleader.com
61.109.191.211	A	virtualkorea.net
61.109.208.66	A	ns.hanayo.net
61.109.208.66	A	ns.hanayo.co.kr
61.109.208.67	A	mail.hanayo.net
61.109.208.67	A	mail.hanayo.co.kr
61.109.209.19	A	kr.yokogawa.com
61.109.209.19	A	mail.kr.yokogawa.com
61.109.228.3	A	itea.joongang.co.kr
61.109.245.22	A	admin.4web.co.kr
61.109.245.36	A	1945815.net
61.109.245.36	A	mail.1945815.net
61.109.245.36	A	ns2.iloveweb.net
61.109.247.11	A+PTR	xn--vk1bn50beia073a.com
61.109.247.11	A	xn--eh3b76o.com
61.109.247.11	A	mail.xn--vk1bu41auzbi7crn75c.kr
61.109.248.14	A	sparkandassociates.com
61.109.248.51	A	thepharos.com
61.109.248.51	A	www.thepharos.com
61.109.248.163	A	www.visitmedicalkorea.com
61.109.249.0	A	82a.kr
61.109.249.10	A	www.mgroup.co.kr
61.109.249.10	A	mgroup.tworld.co.kr
61.109.249.17	A	mail.mbasesolution.com
61.109.249.195	A	82a.kr
61.109.250.30	A	mail.duckple.com
61.109.250.31	A	duckple.com
61.109.250.38	A	mail.english-write.com
61.109.250.40	A	mail.worldjuryu.com
61.109.251.194	PTR	exchange1.mail.00370.co.kr
61.109.252.7	A	mail.fa4989.com
61.109.252.7	A	mail.no1pbt.com
61.109.252.7	A	mail.itzhk.net
61.109.253.22	A	www.multi-kiosk.co.kr
61.109.253.82	A	img.univapply.co.kr
61.109.254.24	A	mail.genoray.com
61.109.254.30	A	ns.nnullsoft.co.kr
61.109.254.30	A	raonart.net
61.109.254.30	A	boramlst.com
61.109.255.26	PTR	mail.cpt.co.kr
61.109.255.27	PTR	mail.cnex.kr
61.109.255.28	A	www.eroomit.net
61.109.255.28	A	mail.remnant21.net
61.109.255.28	A	mail.wbmarket.com