Robtex

Up: 61.247.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 61.247.192.0/20
Down right: 61.247.208.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
61.247.192.112	A	m.admin.sports.naver.com
61.247.193.0	A	chonnam.edu
61.247.193.0	A	chonnam.ac.kr
61.247.193.23	A	xn--o80b20ad56b23bb2o.com
61.247.193.199	A	secure.cafe.naver.com
61.247.193.200	A	secure.cafe.naver.com
61.247.193.201	A	up.cafe.naver.com
61.247.193.204	A	cafe.upphoto.naver.com
61.247.193.206	A	ss7.cafe.naver.com
61.247.193.231	A	browncity.net
61.247.193.231	A	mail.holyhair.net
61.247.193.231	A	mail.endentalclinic.com
61.247.195.250	A+PTR	ns3.naver.com
61.247.195.250	A	exns3.naver.com
61.247.195.250	A	ns3.v6naver.com
61.247.196.141	A	usain.blog.naver.com
61.247.196.197	A	stage.m.blog.naver.com
61.247.198.73	A	word1.office.naver.com
61.247.198.74	A	word2.office.naver.com
61.247.198.75	A	word3.office.naver.com
61.247.198.76	A	word4.office.naver.com
61.247.198.99	A	viewer2.office.naver.com
61.247.198.99	A	m.viewer2.cloud.naver.com
61.247.200.72	A+PTR	a51174.naver.com
61.247.200.78	A	a51183.naver.com
61.247.200.86	A	a51201.naver.com
61.247.202.50	PTR	b.g.naver.com
61.247.202.53	A+PTR	ns2.nheos.com
61.247.202.53	A	b.e.navercdn.com
61.247.202.123	A	ns2.naver.sg
61.247.203.27	A+PTR	crawl-61-247-203-27.naver.jp
61.247.209.229	A	m.opencast.naver.com
61.247.209.230	A	entertain.naver.com
61.247.209.231	A	m.entertain.naver.com
61.247.209.231	A	m.entertain.naver.com.nheos.com
61.247.210.45	A	infor.ytn.co.kr
61.247.210.244	A	slide1.office.naver.com
61.247.210.245	A	slide2.office.naver.com
61.247.210.246	A	slide3.office.naver.com
61.247.210.247	A	slide4.office.naver.com
61.247.222.45	A	crawl-61-247-222-45.naver.jp
61.247.222.46	A	crawl-61-247-222-46.naver.jp
61.247.222.52	A	crawl-61-247-222-52.naver.jp
61.247.222.54	A	crawl-61-247-222-54.naver.jp
61.247.222.82	A	crawl-61-247-222-82.naver.jp
61.247.222.83	A+PTR	crawl-61-247-222-83.naver.jp
61.247.222.99	A+PTR	crawl-61-247-222-99.naver.jp