28:36:38:C Swisson AG
Every MAC address from 28:36:38:C0:00:00 to 28:36:38:CF:FF:FF belongs to a block the IEEE assigned to Swisson AG. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:36:38:C belongs to
Written 28:36:38:C, 28-36-38-C or 283638C, depending on the system. Look up a full address.
Prefix
28:36:38:C/28
Organization
Swisson AG
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
28:36:38:C0:00:00
Last address
28:36:38:CF:FF:FF
Address type
Globally unique, unicast
Registered address
Fabrikstrasse 21 Lyss CH 3250
Parent block
Inside 28:36:38
This MA-M block is carved from the 24-bit block 28:36:38, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.