EM Microelectronic
该厂商在 IEEE 注册的 OUI / MAC 地址前缀清单，共 70 个。
70
OUI 前缀总数
70
MA-L（24位）
0
MA-M（28位）
0
MA-S（36位）
想根据具体 MAC 地址反查厂商？
打开 MAC 地址厂商查询OUI 前缀清单
共 70 个
| OUI 前缀 | 注册类型 | 前缀位长 | 地址容量 | 示例 MAC |
|---|---|---|---|---|
08:73:6F | MA-L | 24 bit | 16,777,216 | 08:73:6F:00:00:00 |
08:CE:94 | MA-L | 24 bit | 16,777,216 | 08:CE:94:00:00:00 |
0C:F3:EE | MA-L | 24 bit | 16,777,216 | 0C:F3:EE:00:00:00 |
10:9D:9C | MA-L | 24 bit | 16,777,216 | 10:9D:9C:00:00:00 |
18:32:19 | MA-L | 24 bit | 16,777,216 | 18:32:19:00:00:00 |
2C:AB:EE | MA-L | 24 bit | 16,777,216 | 2C:AB:EE:00:00:00 |
2C:DC:C1 | MA-L | 24 bit | 16,777,216 | 2C:DC:C1:00:00:00 |
34:5B:98 | MA-L | 24 bit | 16,777,216 | 34:5B:98:00:00:00 |
40:69:18 | MA-L | 24 bit | 16,777,216 | 40:69:18:00:00:00 |
44:38:F3 | MA-L | 24 bit | 16,777,216 | 44:38:F3:00:00:00 |
44:45:20 | MA-L | 24 bit | 16,777,216 | 44:45:20:00:00:00 |
44:D5:C1 | MA-L | 24 bit | 16,777,216 | 44:D5:C1:00:00:00 |
48:83:6F | MA-L | 24 bit | 16,777,216 | 48:83:6F:00:00:00 |
50:F2:22 | MA-L | 24 bit | 16,777,216 | 50:F2:22:00:00:00 |
58:35:0F | MA-L | 24 bit | 16,777,216 | 58:35:0F:00:00:00 |
58:C3:56 | MA-L | 24 bit | 16,777,216 | 58:C3:56:00:00:00 |
5C:33:B1 | MA-L | 24 bit | 16,777,216 | 5C:33:B1:00:00:00 |
5C:53:B4 | MA-L | 24 bit | 16,777,216 | 5C:53:B4:00:00:00 |
5C:B2:60 | MA-L | 24 bit | 16,777,216 | 5C:B2:60:00:00:00 |
60:2B:58 | MA-L | 24 bit | 16,777,216 | 60:2B:58:00:00:00 |
64:F5:4E | MA-L | 24 bit | 16,777,216 | 64:F5:4E:00:00:00 |
68:47:24 | MA-L | 24 bit | 16,777,216 | 68:47:24:00:00:00 |
68:53:9D | MA-L | 24 bit | 16,777,216 | 68:53:9D:00:00:00 |
68:D9:76 | MA-L | 24 bit | 16,777,216 | 68:D9:76:00:00:00 |
78:5F:28 | MA-L | 24 bit | 16,777,216 | 78:5F:28:00:00:00 |
7C:17:79 | MA-L | 24 bit | 16,777,216 | 7C:17:79:00:00:00 |
7C:5C:8D | MA-L | 24 bit | 16,777,216 | 7C:5C:8D:00:00:00 |
80:65:59 | MA-L | 24 bit | 16,777,216 | 80:65:59:00:00:00 |
84:CB:85 | MA-L | 24 bit | 16,777,216 | 84:CB:85:00:00:00 |
84:E5:85 | MA-L | 24 bit | 16,777,216 | 84:E5:85:00:00:00 |
88:8C:1B | MA-L | 24 bit | 16,777,216 | 88:8C:1B:00:00:00 |
88:DB:08 | MA-L | 24 bit | 16,777,216 | 88:DB:08:00:00:00 |
8C:08:3C | MA-L | 24 bit | 16,777,216 | 8C:08:3C:00:00:00 |
8C:61:20 | MA-L | 24 bit | 16,777,216 | 8C:61:20:00:00:00 |
8C:CD:55 | MA-L | 24 bit | 16,777,216 | 8C:CD:55:00:00:00 |
8C:D6:7F | MA-L | 24 bit | 16,777,216 | 8C:D6:7F:00:00:00 |
90:1A:4F | MA-L | 24 bit | 16,777,216 | 90:1A:4F:00:00:00 |
90:65:60 | MA-L | 24 bit | 16,777,216 | 90:65:60:00:00:00 |
90:A7:BF | MA-L | 24 bit | 16,777,216 | 90:A7:BF:00:00:00 |
94:0B:FA | MA-L | 24 bit | 16,777,216 | 94:0B:FA:00:00:00 |
94:6C:04 | MA-L | 24 bit | 16,777,216 | 94:6C:04:00:00:00 |
98:75:96 | MA-L | 24 bit | 16,777,216 | 98:75:96:00:00:00 |
A0:7E:16 | MA-L | 24 bit | 16,777,216 | A0:7E:16:00:00:00 |
A4:7E:36 | MA-L | 24 bit | 16,777,216 | A4:7E:36:00:00:00 |
AC:FC:E3 | MA-L | 24 bit | 16,777,216 | AC:FC:E3:00:00:00 |
B0:95:01 | MA-L | 24 bit | 16,777,216 | B0:95:01:00:00:00 |
B0:FA:91 | MA-L | 24 bit | 16,777,216 | B0:FA:91:00:00:00 |
B8:48:AA | MA-L | 24 bit | 16,777,216 | B8:48:AA:00:00:00 |
BC:6E:6D | MA-L | 24 bit | 16,777,216 | BC:6E:6D:00:00:00 |
C0:49:BD | MA-L | 24 bit | 16,777,216 | C0:49:BD:00:00:00 |
C0:D0:63 | MA-L | 24 bit | 16,777,216 | C0:D0:63:00:00:00 |
C8:F2:25 | MA-L | 24 bit | 16,777,216 | C8:F2:25:00:00:00 |
CC:22:DF | MA-L | 24 bit | 16,777,216 | CC:22:DF:00:00:00 |
D0:35:E5 | MA-L | 24 bit | 16,777,216 | D0:35:E5:00:00:00 |
D0:A9:D3 | MA-L | 24 bit | 16,777,216 | D0:A9:D3:00:00:00 |
D8:F7:60 | MA-L | 24 bit | 16,777,216 | D8:F7:60:00:00:00 |
DC:CB:35 | MA-L | 24 bit | 16,777,216 | DC:CB:35:00:00:00 |
E0:18:9F | MA-L | 24 bit | 16,777,216 | E0:18:9F:00:00:00 |
E0:31:5D | MA-L | 24 bit | 16,777,216 | E0:31:5D:00:00:00 |
E4:64:47 | MA-L | 24 bit | 16,777,216 | E4:64:47:00:00:00 |
EC:1B:FA | MA-L | 24 bit | 16,777,216 | EC:1B:FA:00:00:00 |
EC:3B:AF | MA-L | 24 bit | 16,777,216 | EC:3B:AF:00:00:00 |
EC:B0:D2 | MA-L | 24 bit | 16,777,216 | EC:B0:D2:00:00:00 |
F0:6D:93 | MA-L | 24 bit | 16,777,216 | F0:6D:93:00:00:00 |
F0:86:6F | MA-L | 24 bit | 16,777,216 | F0:86:6F:00:00:00 |
F4:6E:D6 | MA-L | 24 bit | 16,777,216 | F4:6E:D6:00:00:00 |
F4:FB:F5 | MA-L | 24 bit | 16,777,216 | F4:FB:F5:00:00:00 |
F8:05:84 | MA-L | 24 bit | 16,777,216 | F8:05:84:00:00:00 |
FC:96:3E | MA-L | 24 bit | 16,777,216 | FC:96:3E:00:00:00 |
FC:CF:9F | MA-L | 24 bit | 16,777,216 | FC:CF:9F:00:00:00 |
相关厂商
关于 EM Microelectronic 的 OUI
OUI（Organizationally Unique Identifier）是 IEEE 分配给设备制造商的地址前缀。 一个 MAC 地址若以上表中的任一前缀开头，通常即由 EM Microelectronic 生产或贴牌。
注册类型决定前缀长度与可用地址数：MA-L 占 24 位（约 1678 万个地址）、MA-M 占 28 位、MA-S 占 36 位（4096 个地址）。 判断归属时应按最长前缀优先匹配。