Robtex

Up: 203.246.254.0/23
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Down left: 203.246.255.0/25
Down right: 203.246.255.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.246.255.35	PTR	cyber5.cyber.samsung.net
203.246.255.35	PTR	u35.gpu209.samsung.co.kr
203.246.255.36	PTR	u36.gpu209.samsung.co.kr
203.246.255.132	PTR	u132.gpu209.samsung.co.kr
203.246.255.132	A	hrdream.co.kr
203.246.255.132	A	studitok.com
203.246.255.136	PTR	u136.gpu209.samsung.co.kr
203.246.255.139	PTR	u139.gpu209.samsung.co.kr
203.246.255.139	A	cmc.e-campus.co.kr
203.246.255.139	A	edutto.net
203.246.255.141	A+PTR	u141.gpu209.samsung.co.kr
203.246.255.143	A+PTR	u143.gpu209.samsung.co.kr
203.246.255.154	PTR	u154.gpu209.samsung.co.kr
203.246.255.157	A+PTR	u157.gpu209.samsung.co.kr
203.246.255.157	A	samsungprintacademy.info
203.246.255.157	A	samsungprintacademy.com
203.246.255.159	PTR	e-campus.mando.com
203.246.255.159	A	ecampus.co.kr
203.246.255.159	A	test-center.co.kr
203.246.255.166	A	open.e-campus.co.kr
203.246.255.170	PTR	u170.gpu209.samsung.co.kr
203.246.255.170	A	unipm.com
203.246.255.170	A	sds-ebiz.com
203.246.255.198	A+PTR	u198.gpu209.samsung.co.kr
203.246.255.255	A+PTR	u255.gpu209.samsung.co.kr