1C:A0:EF:7 tec5AG
Every MAC address from 1C:A0:EF:70:00:00 to 1C:A0:EF:7F:FF:FF belongs to a block the IEEE assigned to tec5AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 1C:A0:EF:7 belongs to
Written 1C:A0:EF:7, 1C-A0-EF-7 or 1CA0EF7, depending on the system. Look up a full address.
Prefix
1C:A0:EF:7/28
Organization
tec5AG
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
1C:A0:EF:70:00:00
Last address
1C:A0:EF:7F:FF:FF
Address type
Globally unique, unicast
Registered address
Weisskirchener Strasse 2-6 Steinbach Hessen DE 61449
Parent block
Inside 1C:A0:EF
This MA-M block is carved from the 24-bit block 1C:A0:EF, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.