IPv4
IPv6
Combined
API
About

CSK CSK-IT MANAGEMENT CORPORATION
ASN 4693
Country code JP
Total number of IPv4 45056
Total number of IPv6 79228162514264337593543950336
Total number of IPs (combined) 79228162514264337593543995392
IPv4 Ranges
  • 203.140.0.0 - 203.140.31.255
  • 203.179.32.0 - 203.179.63.255
  • 210.159.96.0 - 210.159.127.255
  • 210.166.96.0 - 210.166.127.255
  • 210.249.192.0 - 210.249.223.255
  • 211.7.192.0 - 211.7.199.255
  • 211.7.208.0 - 211.7.215.255
IPv6 Ranges
  • 2400:af80:: - 2400:af80:ffff:ffff:ffff:ffff:ffff:ffff