Robtex

Up: 139.150.0.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 139.150.1.0/25
Down right: 139.150.1.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
139.150.1.24	A	redirect-story.kakao.com
139.150.1.28	A	story-item.kakaocdn.net
139.150.1.29	A	agit.in
139.150.1.30	A	di-group.kakao.com
139.150.1.44	A	launcher.kakao.com
139.150.1.49	A	ns.kakaostory.net
139.150.1.49	A	kr.kakaostory.com
139.150.1.49	A	kakaostory.net
139.150.1.51	A	game-api.kakao.com
139.150.1.52	A	talkmoim.gl.kakaocdn.net
139.150.1.52	A	open.gl.kakaocdn.net
139.150.1.52	A	open.kakaocdn.net
139.150.1.58	A	mk.kakaocdn.net
139.150.1.58	A	mk.gl.kakaocdn.net
139.150.1.58	A	w.kakaocdn.net
139.150.1.61	A	crash-win.kakao.com
139.150.1.74	A	dn.talk.kakao.com
139.150.1.74	A	dn-v.talk.kakao.com
139.150.1.74	A	gp.talk.gl.kakao.com
139.150.1.82	A	dn-a5.talk.kakao.com
139.150.1.85	A	up.talk.kakao.com