MBconnectlin

MB connect line GmbH Fernwartungssysteme — 54 个 OUI 前缀

如何理解 MBconnectlin 的查询结果

下面列出 Wireshark 数据文件中以 MBconnectlin 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

54 个 OUI 前缀
OUI 前缀 地址范围
70:B3:D5:C7:9/36 70:B3:D5:C7:90:00 ~ 70:B3:D5:C7:9F:FF
8C:1F:64:23:7/36 8C:1F:64:23:70:00 ~ 8C:1F:64:23:7F:FF
70:B3:D5:FB:D/36 70:B3:D5:FB:D0:00 ~ 70:B3:D5:FB:DF:FF
70:B3:D5:AA:5/36 70:B3:D5:AA:50:00 ~ 70:B3:D5:AA:5F:FF
70:B3:D5:BC:C/36 70:B3:D5:BC:C0:00 ~ 70:B3:D5:BC:CF:FF
8C:1F:64:97:C/36 8C:1F:64:97:C0:00 ~ 8C:1F:64:97:CF:FF
8C:1F:64:D1:5/36 8C:1F:64:D1:50:00 ~ 8C:1F:64:D1:5F:FF
8C:1F:64:44:0/36 8C:1F:64:44:00:00 ~ 8C:1F:64:44:0F:FF
70:B3:D5:BD:8/36 70:B3:D5:BD:80:00 ~ 70:B3:D5:BD:8F:FF
8C:1F:64:46:D/36 8C:1F:64:46:D0:00 ~ 8C:1F:64:46:DF:FF
40:D8:55:0F:4/36 40:D8:55:0F:40:00 ~ 40:D8:55:0F:4F:FF
8C:1F:64:42:7/36 8C:1F:64:42:70:00 ~ 8C:1F:64:42:7F:FF
70:B3:D5:51:3/36 70:B3:D5:51:30:00 ~ 70:B3:D5:51:3F:FF
8C:1F:64:C8:9/36 8C:1F:64:C8:90:00 ~ 8C:1F:64:C8:9F:FF
00:50:C2:FE:9/36 00:50:C2:FE:90:00 ~ 00:50:C2:FE:9F:FF
8C:1F:64:9E:6/36 8C:1F:64:9E:60:00 ~ 8C:1F:64:9E:6F:FF
70:B3:D5:8D:9/36 70:B3:D5:8D:90:00 ~ 70:B3:D5:8D:9F:FF
70:B3:D5:51:9/36 70:B3:D5:51:90:00 ~ 70:B3:D5:51:9F:FF
8C:1F:64:36:6/36 8C:1F:64:36:60:00 ~ 8C:1F:64:36:6F:FF
70:B3:D5:FD:8/36 70:B3:D5:FD:80:00 ~ 70:B3:D5:FD:8F:FF
70:B3:D5:8F:B/36 70:B3:D5:8F:B0:00 ~ 70:B3:D5:8F:BF:FF
70:B3:D5:B3:9/36 70:B3:D5:B3:90:00 ~ 70:B3:D5:B3:9F:FF
70:B3:D5:1C:9/36 70:B3:D5:1C:90:00 ~ 70:B3:D5:1C:9F:FF
70:B3:D5:08:A/36 70:B3:D5:08:A0:00 ~ 70:B3:D5:08:AF:FF
70:B3:D5:17:F/36 70:B3:D5:17:F0:00 ~ 70:B3:D5:17:FF:FF
8C:1F:64:05:9/36 8C:1F:64:05:90:00 ~ 8C:1F:64:05:9F:FF
8C:1F:64:DB:4/36 8C:1F:64:DB:40:00 ~ 8C:1F:64:DB:4F:FF
8C:1F:64:09:F/36 8C:1F:64:09:F0:00 ~ 8C:1F:64:09:FF:FF
70:B3:D5:64:2/36 70:B3:D5:64:20:00 ~ 70:B3:D5:64:2F:FF
8C:1F:64:12:F/36 8C:1F:64:12:F0:00 ~ 8C:1F:64:12:FF:FF
70:B3:D5:2C:F/36 70:B3:D5:2C:F0:00 ~ 70:B3:D5:2C:FF:FF
8C:1F:64:88:0/36 8C:1F:64:88:00:00 ~ 8C:1F:64:88:0F:FF
70:B3:D5:5F:9/36 70:B3:D5:5F:90:00 ~ 70:B3:D5:5F:9F:FF
70:B3:D5:DE:6/36 70:B3:D5:DE:60:00 ~ 70:B3:D5:DE:6F:FF
8C:1F:64:38:8/36 8C:1F:64:38:80:00 ~ 8C:1F:64:38:8F:FF
00:50:C2:71:7/36 00:50:C2:71:70:00 ~ 00:50:C2:71:7F:FF
8C:1F:64:7C:4/36 8C:1F:64:7C:40:00 ~ 8C:1F:64:7C:4F:FF
00:50:C2:EA:8/36 00:50:C2:EA:80:00 ~ 00:50:C2:EA:8F:FF
70:B3:D5:CC:6/36 70:B3:D5:CC:60:00 ~ 70:B3:D5:CC:6F:FF
8C:1F:64:07:5/36 8C:1F:64:07:50:00 ~ 8C:1F:64:07:5F:FF
8C:1F:64:1D:0/36 8C:1F:64:1D:00:00 ~ 8C:1F:64:1D:0F:FF
8C:1F:64:AE:D/36 8C:1F:64:AE:D0:00 ~ 8C:1F:64:AE:DF:FF
8C:1F:64:2F:B/36 8C:1F:64:2F:B0:00 ~ 8C:1F:64:2F:BF:FF
8C:1F:64:F1:D/36 8C:1F:64:F1:D0:00 ~ 8C:1F:64:F1:DF:FF
70:B3:D5:6D:7/36 70:B3:D5:6D:70:00 ~ 70:B3:D5:6D:7F:FF
70:B3:D5:F9:4/36 70:B3:D5:F9:40:00 ~ 70:B3:D5:F9:4F:FF
8C:1F:64:59:1/36 8C:1F:64:59:10:00 ~ 8C:1F:64:59:1F:FF
8C:1F:64:68:2/36 8C:1F:64:68:20:00 ~ 8C:1F:64:68:2F:FF
8C:1F:64:9F:2/36 8C:1F:64:9F:20:00 ~ 8C:1F:64:9F:2F:FF
70:B3:D5:88:6/36 70:B3:D5:88:60:00 ~ 70:B3:D5:88:6F:FF
70:B3:D5:16:1/36 70:B3:D5:16:10:00 ~ 70:B3:D5:16:1F:FF
8C:1F:64:92:3/36 8C:1F:64:92:30:00 ~ 8C:1F:64:92:3F:FF
70:B3:D5:71:A/36 70:B3:D5:71:A0:00 ~ 70:B3:D5:71:AF:FF
70:B3:D5:5A:4/36 70:B3:D5:5A:40:00 ~ 70:B3:D5:5A:4F:FF
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