Shanghai Kanghai Information System CO.,LTD.
该厂商在 IEEE 注册的 OUI / MAC 地址前缀清单，共 32 个。
32
OUI 前缀总数
0
MA-L（24位）
32
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 32 个
| OUI 前缀 | 注册类型 | 前缀位长 | 地址容量 | 示例 MAC |
|---|---|---|---|---|
04:58:5D:E | MA-M | 28 bit | 1,048,576 | 04:58:5D:E0:00:00 |
04:A1:6F:0 | MA-M | 28 bit | 1,048,576 | 04:A1:6F:00:00:00 |
04:EE:E8:7 | MA-M | 28 bit | 1,048,576 | 04:EE:E8:70:00:00 |
0C:5C:B5:8 | MA-M | 28 bit | 1,048,576 | 0C:5C:B5:80:00:00 |
10:63:A3:8 | MA-M | 28 bit | 1,048,576 | 10:63:A3:80:00:00 |
18:C3:F4:D | MA-M | 28 bit | 1,048,576 | 18:C3:F4:D0:00:00 |
34:46:63:9 | MA-M | 28 bit | 1,048,576 | 34:46:63:90:00:00 |
34:C8:D6:E | MA-M | 28 bit | 1,048,576 | 34:C8:D6:E0:00:00 |
38:A8:CD:7 | MA-M | 28 bit | 1,048,576 | 38:A8:CD:70:00:00 |
48:5E:0E:0 | MA-M | 28 bit | 1,048,576 | 48:5E:0E:00:00:00 |
54:A4:93:4 | MA-M | 28 bit | 1,048,576 | 54:A4:93:40:00:00 |
58:23:BC:4 | MA-M | 28 bit | 1,048,576 | 58:23:BC:40:00:00 |
58:47:CA:6 | MA-M | 28 bit | 1,048,576 | 58:47:CA:60:00:00 |
58:95:D8:8 | MA-M | 28 bit | 1,048,576 | 58:95:D8:80:00:00 |
64:62:66:7 | MA-M | 28 bit | 1,048,576 | 64:62:66:70:00:00 |
6C:93:08:5 | MA-M | 28 bit | 1,048,576 | 6C:93:08:50:00:00 |
70:50:E7:0 | MA-M | 28 bit | 1,048,576 | 70:50:E7:00:00:00 |
78:13:05:9 | MA-M | 28 bit | 1,048,576 | 78:13:05:90:00:00 |
78:39:2D:7 | MA-M | 28 bit | 1,048,576 | 78:39:2D:70:00:00 |
88:A6:EF:C | MA-M | 28 bit | 1,048,576 | 88:A6:EF:C0:00:00 |
8C:AE:49:E | MA-M | 28 bit | 1,048,576 | 8C:AE:49:E0:00:00 |
B0:47:5E:0 | MA-M | 28 bit | 1,048,576 | B0:47:5E:00:00:00 |
C0:48:2F:B | MA-M | 28 bit | 1,048,576 | C0:48:2F:B0:00:00 |
C4:98:94:7 | MA-M | 28 bit | 1,048,576 | C4:98:94:70:00:00 |
C4:FF:BC:6 | MA-M | 28 bit | 1,048,576 | C4:FF:BC:60:00:00 |
DC:76:C3:3 | MA-M | 28 bit | 1,048,576 | DC:76:C3:30:00:00 |
E0:23:3B:B | MA-M | 28 bit | 1,048,576 | E0:23:3B:B0:00:00 |
EC:74:CD:1 | MA-M | 28 bit | 1,048,576 | EC:74:CD:10:00:00 |
F0:40:AF:E | MA-M | 28 bit | 1,048,576 | F0:40:AF:E0:00:00 |
F4:20:55:A | MA-M | 28 bit | 1,048,576 | F4:20:55:A0:00:00 |
F8:2B:E6:B | MA-M | 28 bit | 1,048,576 | F8:2B:E6:B0:00:00 |
FC:E4:98:3 | MA-M | 28 bit | 1,048,576 | FC:E4:98:30:00:00 |
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关于 Shanghai Kanghai Information System CO.,LTD. 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 Shanghai Kanghai Information System CO.,LTD. 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。