Robtex

Up: 210.217.128.0/19
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Down left: 210.217.128.0/21
Down right: 210.217.136.0/21

IP	Type	Hostname
210.217.135.5	A	ns.costcokr.com
210.217.135.80	A	appspot.com--www.citwh.com
210.217.135.80	A	costco.com.tw
210.217.135.110	A+PTR	ironport.costcokr.com
210.217.137.70	A	kmdia.or.kr
210.217.137.70	A	www.kmdia.or.kr
210.217.139.100	A	mail.iilc.co.kr
210.217.139.100	A	iilc.co.kr
210.217.139.100	A	www.iilc.co.kr