74:5B:C5:4 uGrid Network Inc.
Every MAC address from 74:5B:C5:40:00:00 to 74:5B:C5:4F:FF:FF belongs to a block the IEEE assigned to uGrid Network Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:5B:C5:4 belongs to
Written 74:5B:C5:4, 74-5B-C5-4 or 745BC54, depending on the system. Look up a full address.
Prefix
74:5B:C5:4/28
Organization
uGrid Network Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:5B:C5:40:00:00
Last address
74:5B:C5:4F:FF:FF
Address type
Globally unique, unicast
Registered address
602 Gabriola Way Ottawa Ontario CA K2T 0M2
Parent block
Inside 74:5B:C5
This MA-M block is carved from the 24-bit block 74:5B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to uGrid Network Inc.
1 more block registered under the same name.