ASN 4693 - CSK CSK-IT Management CorporationOrganization : CSK CSK-IT Management CorporationTotal Countries Listed: 1Total IP Ranges Listed: 7Japan - IP Ranges: 7IP Range List203.140.0.0/19203.179.32.0/19210.159.96.0/19210.166.96.0/19210.249.192.0/19211.7.192.0/21211.7.208.0/21