Cisco SPVTG
该厂商在 IEEE 注册的 OUI / MAC 地址前缀清单，共 41 个。
41
OUI 前缀总数
41
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 41 个
| OUI 前缀 | 注册类型 | 前缀位长 | 地址容量 | 示例 MAC |
|---|---|---|---|---|
00:18:68 | MA-L | 24 bit | 16,777,216 | 00:18:68:00:00:00 |
00:19:47 | MA-L | 24 bit | 16,777,216 | 00:19:47:00:00:00 |
00:1B:D7 | MA-L | 24 bit | 16,777,216 | 00:1B:D7:00:00:00 |
00:1E:6B | MA-L | 24 bit | 16,777,216 | 00:1E:6B:00:00:00 |
00:21:BE | MA-L | 24 bit | 16,777,216 | 00:21:BE:00:00:00 |
00:22:3A | MA-L | 24 bit | 16,777,216 | 00:22:3A:00:00:00 |
00:22:CE | MA-L | 24 bit | 16,777,216 | 00:22:CE:00:00:00 |
00:23:BE | MA-L | 24 bit | 16,777,216 | 00:23:BE:00:00:00 |
00:25:2E | MA-L | 24 bit | 16,777,216 | 00:25:2E:00:00:00 |
08:80:39 | MA-L | 24 bit | 16,777,216 | 08:80:39:00:00:00 |
10:5F:49 | MA-L | 24 bit | 16,777,216 | 10:5F:49:00:00:00 |
10:EA:59 | MA-L | 24 bit | 16,777,216 | 10:EA:59:00:00:00 |
18:55:0F | MA-L | 24 bit | 16,777,216 | 18:55:0F:00:00:00 |
18:59:33 | MA-L | 24 bit | 16,777,216 | 18:59:33:00:00:00 |
24:37:4C | MA-L | 24 bit | 16,777,216 | 24:37:4C:00:00:00 |
24:76:7D | MA-L | 24 bit | 16,777,216 | 24:76:7D:00:00:00 |
2C:AB:A4 | MA-L | 24 bit | 16,777,216 | 2C:AB:A4:00:00:00 |
34:BD:FA | MA-L | 24 bit | 16,777,216 | 34:BD:FA:00:00:00 |
38:5F:66 | MA-L | 24 bit | 16,777,216 | 38:5F:66:00:00:00 |
38:C8:5C | MA-L | 24 bit | 16,777,216 | 38:C8:5C:00:00:00 |
44:58:29 | MA-L | 24 bit | 16,777,216 | 44:58:29:00:00:00 |
44:E0:8E | MA-L | 24 bit | 16,777,216 | 44:E0:8E:00:00:00 |
48:1D:70 | MA-L | 24 bit | 16,777,216 | 48:1D:70:00:00:00 |
48:44:87 | MA-L | 24 bit | 16,777,216 | 48:44:87:00:00:00 |
4C:83:DE | MA-L | 24 bit | 16,777,216 | 4C:83:DE:00:00:00 |
50:39:55 | MA-L | 24 bit | 16,777,216 | 50:39:55:00:00:00 |
54:D4:6F | MA-L | 24 bit | 16,777,216 | 54:D4:6F:00:00:00 |
60:2A:D0 | MA-L | 24 bit | 16,777,216 | 60:2A:D0:00:00:00 |
68:EE:96 | MA-L | 24 bit | 16,777,216 | 68:EE:96:00:00:00 |
74:54:7D | MA-L | 24 bit | 16,777,216 | 74:54:7D:00:00:00 |
7C:B2:1B | MA-L | 24 bit | 16,777,216 | 7C:B2:1B:00:00:00 |
84:8D:C7 | MA-L | 24 bit | 16,777,216 | 84:8D:C7:00:00:00 |
A4:A2:4A | MA-L | 24 bit | 16,777,216 | A4:A2:4A:00:00:00 |
BC:C8:10 | MA-L | 24 bit | 16,777,216 | BC:C8:10:00:00:00 |
BC:D1:65 | MA-L | 24 bit | 16,777,216 | BC:D1:65:00:00:00 |
C0:C6:87 | MA-L | 24 bit | 16,777,216 | C0:C6:87:00:00:00 |
C8:FB:26 | MA-L | 24 bit | 16,777,216 | C8:FB:26:00:00:00 |
CC:0D:EC | MA-L | 24 bit | 16,777,216 | CC:0D:EC:00:00:00 |
E4:48:C7 | MA-L | 24 bit | 16,777,216 | E4:48:C7:00:00:00 |
F4:4B:2A | MA-L | 24 bit | 16,777,216 | F4:4B:2A:00:00:00 |
F4:5F:D4 | MA-L | 24 bit | 16,777,216 | F4:5F:D4:00:00:00 |
相关厂商
关于 Cisco SPVTG 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 Cisco SPVTG 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。