0021BB

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00:21:BB (Riken Keiki Co., Ltd.)
  • Vendor Riken Keiki Co., Ltd.
  • Address 2-7-6 Azusawa Itabashi-Ku Tokyo JP 174-8744
  • Mac Prefix 0021BB
  • Mac Hyphen 00-21-BB
About this vendor

The MAC address prefix 00-21-BB has been assigned to Riken Keiki Co., Ltd.

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