58:38:79 RICOH COMPANY, LTD.
Every MAC address from 58:38:79:00:00:00 to 58:38:79:FF:FF:FF belongs to a block the IEEE assigned to RICOH COMPANY, LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:38:79 belongs to
Written 58:38:79, 58-38-79 or 583879, depending on the system. Look up a full address.
Prefix
58:38:79
Organization
RICOH COMPANY, LTD.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
58:38:79:00:00:00
Last address
58:38:79:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1005, Shimo-ogino Atsugi-City Kanagawa-Pref. JP 243-0298