恩 应该是前三位
00-00-00 (hex) XEROX CORPORATION
000000 (base 16) XEROX CORPORATION
M/S 105-50C
800 PHILLIPS ROAD
WEBSTER NY 14580
UNITED STATES
00-00-01 (hex) XEROX CORPORATION
000001 (base 16) XEROX CORPORATION
ZEROX SYSTEMS INSTITUTE
M/S 105-50C 800 PHILLIPS ROAD
WEBSTER NY 14580
UNITED STATES