UniversalEle

Universal Electronics, Inc. — 32 个 OUI 前缀

如何理解 UniversalEle 的查询结果

下面列出 Wireshark 数据文件中以 UniversalEle 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

32 个 OUI 前缀
OUI 前缀 地址范围
E8:0F:C8/24 E8:0F:C8:00:00:00 ~ E8:0F:C8:FF:FF:FF
00:CC:3F/24 00:CC:3F:00:00:00 ~ 00:CC:3F:FF:FF:FF
70:91:F3/24 70:91:F3:00:00:00 ~ 70:91:F3:FF:FF:FF
F4:93:1C/24 F4:93:1C:00:00:00 ~ F4:93:1C:FF:FF:FF
1C:54:9E/24 1C:54:9E:00:00:00 ~ 1C:54:9E:FF:FF:FF
68:88:A1/24 68:88:A1:00:00:00 ~ 68:88:A1:FF:FF:FF
D4:95:8E/24 D4:95:8E:00:00:00 ~ D4:95:8E:FF:FF:FF
E4:A6:34/24 E4:A6:34:00:00:00 ~ E4:A6:34:FF:FF:FF
48:D0:CF/24 48:D0:CF:00:00:00 ~ 48:D0:CF:FF:FF:FF
B8:C0:65/24 B8:C0:65:00:00:00 ~ B8:C0:65:FF:FF:FF
EC:47:0C/24 EC:47:0C:00:00:00 ~ EC:47:0C:FF:FF:FF
C8:D8:84/24 C8:D8:84:00:00:00 ~ C8:D8:84:FF:FF:FF
00:1C:FD/24 00:1C:FD:00:00:00 ~ 00:1C:FD:FF:FF:FF
18:51:11/24 18:51:11:00:00:00 ~ 18:51:11:FF:FF:FF
9C:AC:6D/24 9C:AC:6D:00:00:00 ~ 9C:AC:6D:FF:FF:FF
B4:CB:B8/24 B4:CB:B8:00:00:00 ~ B4:CB:B8:FF:FF:FF
B8:F2:55/24 B8:F2:55:00:00:00 ~ B8:F2:55:FF:FF:FF
58:2F:42/24 58:2F:42:00:00:00 ~ 58:2F:42:FF:FF:FF
AC:EB:51/24 AC:EB:51:00:00:00 ~ AC:EB:51:FF:FF:FF
30:F9:4B/24 30:F9:4B:00:00:00 ~ 30:F9:4B:FF:FF:FF
94:0D:2D/24 94:0D:2D:00:00:00 ~ 94:0D:2D:FF:FF:FF
50:61:F6/24 50:61:F6:00:00:00 ~ 50:61:F6:FF:FF:FF
20:9E:79/24 20:9E:79:00:00:00 ~ 20:9E:79:FF:FF:FF
F0:B3:1E/24 F0:B3:1E:00:00:00 ~ F0:B3:1E:FF:FF:FF
B8:E3:EE/24 B8:E3:EE:00:00:00 ~ B8:E3:EE:FF:FF:FF
40:B3:1E/24 40:B3:1E:00:00:00 ~ 40:B3:1E:FF:FF:FF
8C:3A:7E/24 8C:3A:7E:00:00:00 ~ 8C:3A:7E:FF:FF:FF
D8:24:77/24 D8:24:77:00:00:00 ~ D8:24:77:FF:FF:FF
4C:AB:F3/24 4C:AB:F3:00:00:00 ~ 4C:AB:F3:FF:FF:FF
20:E7:B6/24 20:E7:B6:00:00:00 ~ 20:E7:B6:FF:FF:FF
20:21:41/24 20:21:41:00:00:00 ~ 20:21:41:FF:FF:FF
1C:41:90/24 1C:41:90:00:00:00 ~ 1C:41:90:FF:FF:FF
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