04:58:5D:1 Research Laboratory of Design Automation, Ltd.
Every MAC address from 04:58:5D:10:00:00 to 04:58:5D:1F:FF:FF belongs to a block the IEEE assigned to Research Laboratory of Design Automation, Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 04:58:5D:1 belongs to
Written 04:58:5D:1, 04-58-5D-1 or 04585D1, depending on the system. Look up a full address.
Prefix
04:58:5D:1/28
Organization
Research Laboratory of Design Automation, Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
04:58:5D:10:00:00
Last address
04:58:5D:1F:FF:FF
Address type
Globally unique, unicast
Registered address
8 Birzhevoy Spusk Taganrog RU 347900
Parent block
Inside 04:58:5D
This MA-M block is carved from the 24-bit block 04:58:5D, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Research Laboratory of Design Automation, Ltd.
1 more block registered under the same name.