CC:5D:57 Information System Research Institute,Inc.
Every MAC address from CC:5D:57:00:00:00 to CC:5D:57:FF:FF:FF belongs to a block the IEEE assigned to Information System Research Institute,Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who CC:5D:57 belongs to
Written CC:5D:57, CC-5D-57 or CC5D57, depending on the system. Look up a full address.
Prefix
CC:5D:57
Organization
Information System Research Institute,Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
CC:5D:57:00:00:00
Last address
CC:5D:57:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Metro city minamiikebukuro-bldg.5F Toshima-ku Tokyo JP 171-0022