00:13:81 CHIPS & Systems, Inc.
Every MAC address from 00:13:81:00:00:00 to 00:13:81:FF:FF:FF belongs to a block the IEEE assigned to CHIPS & Systems, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:13:81 belongs to
Written 00:13:81, 00-13-81 or 001381, depending on the system. Look up a full address.
Prefix
00:13:81
Organization
CHIPS & Systems, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:13:81:00:00:00
Last address
00:13:81:FF:FF:FF
Address type
Globally unique, unicast
Registered address
4750 Patrick Henry Drive Santa Clara California US 95054