EMMicroelect

EM Microelectronic — 76 个 OUI 前缀

如何理解 EMMicroelect 的查询结果

下面列出 Wireshark 数据文件中以 EMMicroelect 为简称的地址块。它们指向地址块的登记机构,不一定是成品设备的品牌。代工网卡、第三方无线模块、企业并购和历史登记名称都可能造成品牌不一致。

表格标注每条记录的前缀长度:MA-L 为 24 位、MA-M 为 28 位、MA-S 为 36 位。范围首尾表示该登记块的边界,不保证范围内的每个地址已用于实际设备。输入完整的 12 位十六进制 MAC,可让查询优先匹配更长的前缀。

识别限制与排查方法

该结果不能确定设备型号、机主或物理位置,也不能证明设备身份。随机地址、本地管理地址和人工修改的地址不能可靠地用于厂商识别。资产盘点时,请结合交换机 MAC 表、DHCP 租约和设备序列号交叉检查。

数据来自 Wireshark manuf;分配记录可在 IEEE Registration Authority 核对。最近一次成功同步上游数据:2026-11-06 15:58(UTC)。

理解 IEEE 地址块分配 · 结果不匹配时如何排查 · 反馈数据问题

76 个 OUI 前缀
OUI 前缀 地址范围
08:CE:94/24 08:CE:94:00:00:00 ~ 08:CE:94:FF:FF:FF
48:A1:7A/24 48:A1:7A:00:00:00 ~ 48:A1:7A:FF:FF:FF
F0:6D:93/24 F0:6D:93:00:00:00 ~ F0:6D:93:FF:FF:FF
E0:31:5D/24 E0:31:5D:00:00:00 ~ E0:31:5D:FF:FF:FF
E0:C4:01/24 E0:C4:01:00:00:00 ~ E0:C4:01:FF:FF:FF
B8:48:AA/24 B8:48:AA:00:00:00 ~ B8:48:AA:FF:FF:FF
B0:95:01/24 B0:95:01:00:00:00 ~ B0:95:01:FF:FF:FF
AC:FC:E3/24 AC:FC:E3:00:00:00 ~ AC:FC:E3:FF:FF:FF
08:73:6F/24 08:73:6F:00:00:00 ~ 08:73:6F:FF:FF:FF
80:65:59/24 80:65:59:00:00:00 ~ 80:65:59:FF:FF:FF
BC:6E:6D/24 BC:6E:6D:00:00:00 ~ BC:6E:6D:FF:FF:FF
90:1A:4F/24 90:1A:4F:00:00:00 ~ 90:1A:4F:FF:FF:FF
78:5F:28/24 78:5F:28:00:00:00 ~ 78:5F:28:FF:FF:FF
8C:61:20/24 8C:61:20:00:00:00 ~ 8C:61:20:FF:FF:FF
84:E5:85/24 84:E5:85:00:00:00 ~ 84:E5:85:FF:FF:FF
18:32:19/24 18:32:19:00:00:00 ~ 18:32:19:FF:FF:FF
28:E9:71/24 28:E9:71:00:00:00 ~ 28:E9:71:FF:FF:FF
F8:05:84/24 F8:05:84:00:00:00 ~ F8:05:84:FF:FF:FF
88:DB:08/24 88:DB:08:00:00:00 ~ 88:DB:08:FF:FF:FF
FC:96:3E/24 FC:96:3E:00:00:00 ~ FC:96:3E:FF:FF:FF
30:40:FA/24 30:40:FA:00:00:00 ~ 30:40:FA:FF:FF:FF
7C:17:79/24 7C:17:79:00:00:00 ~ 7C:17:79:FF:FF:FF
F4:6E:D6/24 F4:6E:D6:00:00:00 ~ F4:6E:D6:FF:FF:FF
5C:53:B4/24 5C:53:B4:00:00:00 ~ 5C:53:B4:FF:FF:FF
7C:5C:8D/24 7C:5C:8D:00:00:00 ~ 7C:5C:8D:FF:FF:FF
CC:22:DF/24 CC:22:DF:00:00:00 ~ CC:22:DF:FF:FF:FF
34:5B:98/24 34:5B:98:00:00:00 ~ 34:5B:98:FF:FF:FF
D8:F7:60/24 D8:F7:60:00:00:00 ~ D8:F7:60:FF:FF:FF
50:F2:22/24 50:F2:22:00:00:00 ~ 50:F2:22:FF:FF:FF
5C:B2:60/24 5C:B2:60:00:00:00 ~ 5C:B2:60:FF:FF:FF
C0:49:BD/24 C0:49:BD:00:00:00 ~ C0:49:BD:FF:FF:FF
E4:64:47/24 E4:64:47:00:00:00 ~ E4:64:47:FF:FF:FF
68:47:24/24 68:47:24:00:00:00 ~ 68:47:24:FF:FF:FF
2C:DC:C1/24 2C:DC:C1:00:00:00 ~ 2C:DC:C1:FF:FF:FF
EC:1B:FA/24 EC:1B:FA:00:00:00 ~ EC:1B:FA:FF:FF:FF
EC:3B:AF/24 EC:3B:AF:00:00:00 ~ EC:3B:AF:FF:FF:FF
2C:AB:EE/24 2C:AB:EE:00:00:00 ~ 2C:AB:EE:FF:FF:FF
F0:86:6F/24 F0:86:6F:00:00:00 ~ F0:86:6F:FF:FF:FF
0C:F3:EE/24 0C:F3:EE:00:00:00 ~ 0C:F3:EE:FF:FF:FF
60:2B:58/24 60:2B:58:00:00:00 ~ 60:2B:58:FF:FF:FF
C8:F2:25/24 C8:F2:25:00:00:00 ~ C8:F2:25:FF:FF:FF
D0:35:E5/24 D0:35:E5:00:00:00 ~ D0:35:E5:FF:FF:FF
E0:18:9F/24 E0:18:9F:00:00:00 ~ E0:18:9F:FF:FF:FF
68:53:9D/24 68:53:9D:00:00:00 ~ 68:53:9D:FF:FF:FF
8C:D6:7F/24 8C:D6:7F:00:00:00 ~ 8C:D6:7F:FF:FF:FF
84:CB:85/24 84:CB:85:00:00:00 ~ 84:CB:85:FF:FF:FF
40:69:18/24 40:69:18:00:00:00 ~ 40:69:18:FF:FF:FF
44:45:20/24 44:45:20:00:00:00 ~ 44:45:20:FF:FF:FF
B0:FA:91/24 B0:FA:91:00:00:00 ~ B0:FA:91:FF:FF:FF
FC:CF:9F/24 FC:CF:9F:00:00:00 ~ FC:CF:9F:FF:FF:FF
90:A7:BF/24 90:A7:BF:00:00:00 ~ 90:A7:BF:FF:FF:FF
5C:33:B1/24 5C:33:B1:00:00:00 ~ 5C:33:B1:FF:FF:FF
8C:CD:55/24 8C:CD:55:00:00:00 ~ 8C:CD:55:FF:FF:FF
10:9D:9C/24 10:9D:9C:00:00:00 ~ 10:9D:9C:FF:FF:FF
98:75:96/24 98:75:96:00:00:00 ~ 98:75:96:FF:FF:FF
DC:CB:35/24 DC:CB:35:00:00:00 ~ DC:CB:35:FF:FF:FF
EC:B0:D2/24 EC:B0:D2:00:00:00 ~ EC:B0:D2:FF:FF:FF
94:0B:FA/24 94:0B:FA:00:00:00 ~ 94:0B:FA:FF:FF:FF
48:83:6F/24 48:83:6F:00:00:00 ~ 48:83:6F:FF:FF:FF
C0:D0:63/24 C0:D0:63:00:00:00 ~ C0:D0:63:FF:FF:FF
64:F5:4E/24 64:F5:4E:00:00:00 ~ 64:F5:4E:FF:FF:FF
58:35:0F/24 58:35:0F:00:00:00 ~ 58:35:0F:FF:FF:FF
D0:A9:D3/24 D0:A9:D3:00:00:00 ~ D0:A9:D3:FF:FF:FF
04:9E:28/24 04:9E:28:00:00:00 ~ 04:9E:28:FF:FF:FF
F4:FB:F5/24 F4:FB:F5:00:00:00 ~ F4:FB:F5:FF:FF:FF
90:65:60/24 90:65:60:00:00:00 ~ 90:65:60:FF:FF:FF
44:D5:C1/24 44:D5:C1:00:00:00 ~ 44:D5:C1:FF:FF:FF
A4:7E:36/24 A4:7E:36:00:00:00 ~ A4:7E:36:FF:FF:FF
68:D9:76/24 68:D9:76:00:00:00 ~ 68:D9:76:FF:FF:FF
CC:19:66/24 CC:19:66:00:00:00 ~ CC:19:66:FF:FF:FF
A0:7E:16/24 A0:7E:16:00:00:00 ~ A0:7E:16:FF:FF:FF
58:C3:56/24 58:C3:56:00:00:00 ~ 58:C3:56:FF:FF:FF
88:8C:1B/24 88:8C:1B:00:00:00 ~ 88:8C:1B:FF:FF:FF
44:38:F3/24 44:38:F3:00:00:00 ~ 44:38:F3:FF:FF:FF
94:6C:04/24 94:6C:04:00:00:00 ~ 94:6C:04:FF:FF:FF
8C:08:3C/24 8C:08:3C:00:00:00 ~ 8C:08:3C:FF:FF:FF
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