Ibm

IBM Corp — 31 个 OUI 前缀

如何理解 Ibm 的查询结果

下面列出 Wireshark 数据文件中以 Ibm 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:2026-10-07 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

31 个 OUI 前缀
OUI 前缀 地址范围
5C:F3:FC/24 5C:F3:FC:00:00:00 ~ 5C:F3:FC:FF:FF:FF
00:0D:60/24 00:0D:60:00:00:00 ~ 00:0D:60:FF:FF:FF
2C:69:1D:8/28 2C:69:1D:80:00:00 ~ 2C:69:1D:8F:FF:FF
00:25:03/24 00:25:03:00:00:00 ~ 00:25:03:FF:FF:FF
00:1A:64/24 00:1A:64:00:00:00 ~ 00:1A:64:FF:FF:FF
98:BE:94/24 98:BE:94:00:00:00 ~ 98:BE:94:FF:FF:FF
00:22:00/24 00:22:00:00:00:00 ~ 00:22:00:FF:FF:FF
00:04:AC/24 00:04:AC:00:00:00 ~ 00:04:AC:FF:FF:FF
00:21:5E/24 00:21:5E:00:00:00 ~ 00:21:5E:FF:FF:FF
10:00:5A/24 10:00:5A:00:00:00 ~ 10:00:5A:FF:FF:FF
74:99:75/24 74:99:75:00:00:00 ~ 74:99:75:FF:FF:FF
FC:CF:62/24 FC:CF:62:00:00:00 ~ FC:CF:62:FF:FF:FF
40:F2:E9/24 40:F2:E9:00:00:00 ~ 40:F2:E9:FF:FF:FF
6C:AE:8B/24 6C:AE:8B:00:00:00 ~ 6C:AE:8B:FF:FF:FF
00:02:55/24 00:02:55:00:00:00 ~ 00:02:55:FF:FF:FF
90:4E:91:7/28 90:4E:91:70:00:00 ~ 90:4E:91:7F:FF:FF
00:50:76/24 00:50:76:00:00:00 ~ 00:50:76:FF:FF:FF
00:20:35/24 00:20:35:00:00:00 ~ 00:20:35:FF:FF:FF
08:00:5A/24 08:00:5A:00:00:00 ~ 08:00:5A:FF:FF:FF
34:40:B5/24 34:40:B5:00:00:00 ~ 34:40:B5:FF:FF:FF
A8:97:DC/24 A8:97:DC:00:00:00 ~ A8:97:DC:FF:FF:FF
00:14:5E/24 00:14:5E:00:00:00 ~ 00:14:5E:FF:FF:FF
00:60:94/24 00:60:94:00:00:00 ~ 00:60:94:FF:FF:FF
00:06:29/24 00:06:29:00:00:00 ~ 00:06:29:FF:FF:FF
00:09:6B/24 00:09:6B:00:00:00 ~ 00:09:6B:FF:FF:FF
C4:FF:84:8/28 C4:FF:84:80:00:00 ~ C4:FF:84:8F:FF:FF
08:17:F4/24 08:17:F4:00:00:00 ~ 08:17:F4:FF:FF:FF
00:17:EF/24 00:17:EF:00:00:00 ~ 00:17:EF:FF:FF:FF
E4:1F:13/24 E4:1F:13:00:00:00 ~ E4:1F:13:FF:FF:FF
00:18:B1/24 00:18:B1:00:00:00 ~ 00:18:B1:FF:FF:FF
00:11:25/24 00:11:25:00:00:00 ~ 00:11:25:FF:FF:FF
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