IEEE OUI and Company_id Assignments (有 MAC find)

ieee  管理網卡 mac 發放的組織
http://standards.ieee.org/regauth/oui/index.shtml

找尋你的網卡 mac 的前三碼是屬於哪各公司製造的

eth0 Link encap:Ethernet HWaddr 00:26:2D:29:36:F0
inet addr:192.168.3.193 Bcast:192.168.3.255 Mask:255.255.255.0
inet6 addr: fe80::226:2dff:fe29:36f0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:5362381 errors:0 dropped:0 overruns:0 frame:0
TX packets:2854706 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:7721273209 (7.1 GiB) TX bytes:207441338 (197.8 MiB)
Interrupt:177 Memory:febf0000-fec00000

搜尋方式：填入你的mac前六個字元 00262d 為範例
下列就會列出屬於誰的資訊
http://standards.ieee.org/cgi-bin/ouisearch?00262D

00-26-2D   (hex)  Wistron Corporation
00262D     (base 16)  Wistron Corporation
    21F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih,
    Taipei Hsien Taiwan 221
    TAIWAN, REPUBLIC OF CHINA

看樣子很明顯是中國代工的 dell 電腦


列表：
http://www.iana.org/assignments/ethernet-numbers