Robtex

Up: 203.254.216.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 203.254.216.0/25
Down right: 203.254.216.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
203.254.216.19	PTR	u19.gpu106.samsung.co.kr
203.254.216.90	PTR	u90.gpu106.samsung.co.kr
203.254.216.99	A+PTR	u99.gpu106.samsung.co.kr
203.254.216.116	PTR	u116.gpu106.samsung.co.kr
203.254.216.131	PTR	u131.gpu106.samsung.co.kr
203.254.216.135	A	partner.secl.co.kr
203.254.216.139	PTR	u139.gpu106.samsung.co.kr
203.254.216.139	A	sei-audit.com
203.254.216.139	A	ecm.secl.co.kr
203.254.216.146	PTR	u146.gpu106.samsung.co.kr
203.254.216.146	A	secl.co.kr
203.254.216.146	A	www.secl.co.kr
203.254.216.147	PTR	u147.gpu106.samsung.co.kr
203.254.216.147	A	e-gen.co.kr
203.254.216.148	A	eco-generation.net
203.254.216.148	A	www.eco-generation.org
203.254.216.148	A	www.eco-generation.net
203.254.216.212	A+PTR	mail.samsung-eng.com
203.254.216.212	A	samsung-eng.com
203.254.216.216	A	mail.samsung-lbop.com
203.254.216.216	A	samsung-lbop.com
203.254.216.218	A+PTR	u218.gpu106.samsung.co.kr
203.254.216.218	A	fertil-2.com
203.254.216.218	A	mail.fertil-2.com
203.254.216.220	PTR	u220.gpu106.samsung.co.kr
203.254.216.220	A	sogtait.com
203.254.216.220	A	mail.sogtait.com
203.254.216.221	A	maadenrollingmill.com
203.254.216.223	A	takepc1.com
203.254.216.225	A	mail.takreer-cbdc.com
203.254.216.225	A	takreer-cbdc.com
203.254.216.237	PTR	u237.gpu106.samsung.co.kr
203.254.216.237	A	www.cf-pjt.com
203.254.216.237	A	cf-pjt.com
203.254.216.238	A	takepc3.com
203.254.216.239	A+PTR	u239.gpu106.samsung.co.kr
203.254.216.239	A	souliglue.com
203.254.216.239	A	whrproject.com
203.254.216.240	PTR	u240.gpu106.samsung.co.kr
203.254.216.240	A	maadenrm.com
203.254.216.240	A	seclcitrix01.com
203.254.216.241	PTR	u241.gpu106.samsung.co.kr
203.254.216.241	A	samsungngi.com