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mac地址查找

透過MAC地址即時識別網路設備製造商和供應商。透過完整或部分MAC地址搜索,或透過我們的全面OUI資料庫透過公司名稱查找MAC前綴。

mac地址查找

支持的格式:

00:1A:2B:3C:4D:5E 00-1A-2B-3C-4D-5E 001A.2B3C.4D5E 001A2B3C4D5E 001A2B Apple
💡 提示: 輸入完整或部分 MAC 地址以識別製造商,或輸入公司名稱以查找其所有註冊的 OUI 前綴。

Embed mac地址查找 Widget

✓ 已找到「cisco」對應的 OUI 註冊資訊
1000 條結果
MAC 地址前綴 (OUI) 製造商 / 供應商
94:36:CC Cisco
00:18:0A Cisco Meraki
88:15:44 Cisco Meraki
E0:55:3D Cisco Meraki
0C:8D:DB Cisco Meraki
E0:CB:BC Cisco Meraki
CC:03:D9 Cisco Meraki
34:56:FE Cisco Meraki
AC:17:C8 Cisco Meraki
68:3A:1E Cisco Meraki
98:18:88 Cisco Meraki
2C:3F:0B Cisco Meraki
4C:C8:A1 Cisco Meraki
B8:07:56 Cisco Meraki
F8:9E:28 Cisco Meraki
38:84:79 Cisco Meraki
A8:46:9D Cisco Meraki
6C:DE:A9 Cisco Meraki
CC:9C:3E Cisco Meraki
E4:55:A8 Cisco Meraki
BC:DB:09 Cisco Meraki
C4:8B:A3 Cisco Meraki
AC:D3:1D Cisco Meraki
0C:7B:C8 Cisco Meraki
68:49:92 Cisco Meraki
14:9F:43 Cisco Meraki
08:F1:B3 Cisco Meraki
00:84:1E Cisco Meraki
BC:B1:D3 Cisco Meraki
BC:33:40 Cisco Meraki
B8:AB:61 Cisco Meraki
C4:D6:66 Cisco Meraki
B4:DF:91 Cisco Meraki
E0:D3:B4 Cisco Meraki
9C:E3:30 Cisco Meraki
C4:14:A2 Cisco Meraki
6C:7F:0C Cisco Meraki
8C:88:81 Cisco Meraki
6C:EF:BD Cisco Meraki
6C:C3:B2 Cisco Meraki
CC:6E:2A Cisco Meraki
B8:B4:C9 Cisco Meraki
00:18:68 Cisco SPVTG
00:19:47 Cisco SPVTG
00:1B:D7 Cisco SPVTG
00:1E:6B Cisco SPVTG
00:21:BE Cisco SPVTG
00:22:3A Cisco SPVTG
00:22:CE Cisco SPVTG
00:23:BE Cisco SPVTG
00:25:2E Cisco SPVTG
48:44:87 Cisco SPVTG
54:D4:6F Cisco SPVTG
44:58:29 Cisco SPVTG
38:C8:5C Cisco SPVTG
60:2A:D0 Cisco SPVTG
E4:48:C7 Cisco SPVTG
F4:5F:D4 Cisco SPVTG
A4:A2:4A Cisco SPVTG
44:E0:8E Cisco SPVTG
24:37:4C Cisco SPVTG
18:59:33 Cisco SPVTG
BC:C8:10 Cisco SPVTG
7C:B2:1B Cisco SPVTG
24:76:7D Cisco SPVTG
10:5F:49 Cisco SPVTG
C8:FB:26 Cisco SPVTG
50:39:55 Cisco SPVTG
10:EA:59 Cisco SPVTG
34:BD:FA Cisco SPVTG
18:55:0F Cisco SPVTG
CC:0D:EC Cisco SPVTG
08:80:39 Cisco SPVTG
68:EE:96 Cisco SPVTG
C0:C6:87 Cisco SPVTG
84:8D:C7 Cisco SPVTG
2C:AB:A4 Cisco SPVTG
4C:83:DE Cisco SPVTG
74:54:7D Cisco SPVTG
BC:D1:65 Cisco SPVTG
F4:4B:2A Cisco SPVTG
38:5F:66 Cisco SPVTG
48:1D:70 Cisco SPVTG
94:2B:F3 Cisco Systems
00:1B:67 Cisco Systems Inc
0A:CD:8F Cisco Systems Norway
00:00:0C Cisco Systems, Inc
00:06:7C Cisco Systems, Inc
00:06:C1 Cisco Systems, Inc
00:10:07 Cisco Systems, Inc
00:10:0B Cisco Systems, Inc
00:10:0D Cisco Systems, Inc
00:10:11 Cisco Systems, Inc
00:10:14 Cisco Systems, Inc
00:10:1F Cisco Systems, Inc
00:10:29 Cisco Systems, Inc
00:10:2F Cisco Systems, Inc
00:10:79 Cisco Systems, Inc
00:10:7B Cisco Systems, Inc
00:10:A6 Cisco Systems, Inc
00:10:F6 Cisco Systems, Inc
00:10:FF Cisco Systems, Inc
00:40:96 Cisco Systems, Inc
00:60:09 Cisco Systems, Inc
00:60:2F Cisco Systems, Inc
00:60:3E Cisco Systems, Inc
00:60:47 Cisco Systems, Inc
00:60:5C Cisco Systems, Inc
00:60:70 Cisco Systems, Inc
00:60:83 Cisco Systems, Inc
00:90:0C Cisco Systems, Inc
00:90:2B Cisco Systems, Inc
00:90:5F Cisco Systems, Inc
00:90:92 Cisco Systems, Inc
00:90:D9 Cisco Systems, Inc
00:90:F2 Cisco Systems, Inc
00:E0:14 Cisco Systems, Inc
00:E0:1E Cisco Systems, Inc
00:E0:34 Cisco Systems, Inc
00:E0:4F Cisco Systems, Inc
00:E0:8F Cisco Systems, Inc
00:E0:A3 Cisco Systems, Inc
00:E0:B0 Cisco Systems, Inc
00:E0:F7 Cisco Systems, Inc
00:E0:F9 Cisco Systems, Inc
00:E0:FE Cisco Systems, Inc
00:01:42 Cisco Systems, Inc
00:01:43 Cisco Systems, Inc
00:01:63 Cisco Systems, Inc
00:01:64 Cisco Systems, Inc
00:01:96 Cisco Systems, Inc
00:01:97 Cisco Systems, Inc
00:01:C7 Cisco Systems, Inc
00:01:C9 Cisco Systems, Inc
00:02:16 Cisco Systems, Inc
00:02:17 Cisco Systems, Inc
00:02:3D Cisco Systems, Inc
00:02:4A Cisco Systems, Inc
00:02:4B Cisco Systems, Inc
00:02:7D Cisco Systems, Inc
00:02:7E Cisco Systems, Inc
00:02:B9 Cisco Systems, Inc
00:02:BA Cisco Systems, Inc
00:02:FC Cisco Systems, Inc
00:02:FD Cisco Systems, Inc
00:03:31 Cisco Systems, Inc
00:03:32 Cisco Systems, Inc
00:03:6B Cisco Systems, Inc
00:03:6C Cisco Systems, Inc
00:03:9F Cisco Systems, Inc
00:03:A0 Cisco Systems, Inc
00:03:E3 Cisco Systems, Inc
00:03:E4 Cisco Systems, Inc
00:03:FD Cisco Systems, Inc
00:03:FE Cisco Systems, Inc
00:04:27 Cisco Systems, Inc
00:04:28 Cisco Systems, Inc
00:10:54 Cisco Systems, Inc
00:30:19 Cisco Systems, Inc
00:30:24 Cisco Systems, Inc
00:30:40 Cisco Systems, Inc
00:30:71 Cisco Systems, Inc
00:30:78 Cisco Systems, Inc
00:30:7B Cisco Systems, Inc
00:30:80 Cisco Systems, Inc
00:30:85 Cisco Systems, Inc
00:30:94 Cisco Systems, Inc
00:30:96 Cisco Systems, Inc
00:30:A3 Cisco Systems, Inc
00:30:B6 Cisco Systems, Inc
00:30:F2 Cisco Systems, Inc
00:40:0B Cisco Systems, Inc
00:50:0B Cisco Systems, Inc
00:50:0F Cisco Systems, Inc
00:50:14 Cisco Systems, Inc
00:50:2A Cisco Systems, Inc
00:50:3E Cisco Systems, Inc
00:50:50 Cisco Systems, Inc
00:50:53 Cisco Systems, Inc
00:50:54 Cisco Systems, Inc
00:50:73 Cisco Systems, Inc
00:50:80 Cisco Systems, Inc
00:50:A2 Cisco Systems, Inc
00:50:A7 Cisco Systems, Inc
00:50:BD Cisco Systems, Inc
00:50:D1 Cisco Systems, Inc
00:50:E2 Cisco Systems, Inc
00:50:F0 Cisco Systems, Inc
00:90:21 Cisco Systems, Inc
00:90:6D Cisco Systems, Inc
00:90:6F Cisco Systems, Inc
00:90:86 Cisco Systems, Inc
00:90:A6 Cisco Systems, Inc
00:90:AB Cisco Systems, Inc
00:90:B1 Cisco Systems, Inc
00:90:BF Cisco Systems, Inc
00:B0:4A Cisco Systems, Inc
00:B0:64 Cisco Systems, Inc
00:B0:8E Cisco Systems, Inc
00:B0:C2 Cisco Systems, Inc
00:D0:06 Cisco Systems, Inc
00:D0:58 Cisco Systems, Inc
00:D0:63 Cisco Systems, Inc
00:D0:79 Cisco Systems, Inc
00:D0:90 Cisco Systems, Inc
00:D0:97 Cisco Systems, Inc
00:D0:BA Cisco Systems, Inc
00:D0:BB Cisco Systems, Inc
00:D0:BC Cisco Systems, Inc
00:D0:C0 Cisco Systems, Inc
00:D0:D3 Cisco Systems, Inc
00:D0:E4 Cisco Systems, Inc
00:D0:FF Cisco Systems, Inc
00:04:4D Cisco Systems, Inc
00:04:4E Cisco Systems, Inc
00:04:6D Cisco Systems, Inc
00:04:6E Cisco Systems, Inc
00:04:9A Cisco Systems, Inc
00:04:9B Cisco Systems, Inc
00:04:C0 Cisco Systems, Inc
00:04:C1 Cisco Systems, Inc
00:04:DD Cisco Systems, Inc
00:04:DE Cisco Systems, Inc
00:05:00 Cisco Systems, Inc
00:05:01 Cisco Systems, Inc
00:05:31 Cisco Systems, Inc
00:05:32 Cisco Systems, Inc
00:05:5E Cisco Systems, Inc
00:05:5F Cisco Systems, Inc
00:05:73 Cisco Systems, Inc
00:05:74 Cisco Systems, Inc
00:05:9A Cisco Systems, Inc
00:05:9B Cisco Systems, Inc
00:05:DC Cisco Systems, Inc
00:05:DD Cisco Systems, Inc
00:06:28 Cisco Systems, Inc
00:06:2A Cisco Systems, Inc
00:06:52 Cisco Systems, Inc
00:06:53 Cisco Systems, Inc
00:06:D6 Cisco Systems, Inc
00:06:D7 Cisco Systems, Inc
00:07:0D Cisco Systems, Inc
00:07:0E Cisco Systems, Inc
00:07:4F Cisco Systems, Inc
00:07:50 Cisco Systems, Inc
00:07:84 Cisco Systems, Inc
00:07:85 Cisco Systems, Inc
00:07:B3 Cisco Systems, Inc
00:07:B4 Cisco Systems, Inc
00:07:EB Cisco Systems, Inc
00:07:EC Cisco Systems, Inc
00:08:20 Cisco Systems, Inc
00:08:21 Cisco Systems, Inc
00:08:7C Cisco Systems, Inc
00:08:7D Cisco Systems, Inc
00:08:A3 Cisco Systems, Inc
00:08:A4 Cisco Systems, Inc
00:08:C2 Cisco Systems, Inc
00:08:E2 Cisco Systems, Inc
00:08:E3 Cisco Systems, Inc
00:09:11 Cisco Systems, Inc
00:09:12 Cisco Systems, Inc
00:09:43 Cisco Systems, Inc
00:09:44 Cisco Systems, Inc
00:09:7B Cisco Systems, Inc
00:09:7C Cisco Systems, Inc
00:09:B6 Cisco Systems, Inc
00:09:B7 Cisco Systems, Inc
00:09:E8 Cisco Systems, Inc
00:09:E9 Cisco Systems, Inc
00:0A:41 Cisco Systems, Inc
00:0A:42 Cisco Systems, Inc
00:0A:8A Cisco Systems, Inc
00:0A:8B Cisco Systems, Inc
00:0A:B7 Cisco Systems, Inc
00:0A:B8 Cisco Systems, Inc
00:0A:F3 Cisco Systems, Inc
00:0A:F4 Cisco Systems, Inc
00:0B:45 Cisco Systems, Inc
00:0B:46 Cisco Systems, Inc
00:0B:5F Cisco Systems, Inc
00:0B:60 Cisco Systems, Inc
00:0B:85 Cisco Systems, Inc
00:0B:BE Cisco Systems, Inc
00:0B:BF Cisco Systems, Inc
00:0B:FC Cisco Systems, Inc
00:0B:FD Cisco Systems, Inc
00:0C:30 Cisco Systems, Inc
00:0C:31 Cisco Systems, Inc
00:0C:85 Cisco Systems, Inc
00:0C:86 Cisco Systems, Inc
00:0C:CE Cisco Systems, Inc
00:0C:CF Cisco Systems, Inc
00:0D:28 Cisco Systems, Inc
00:0D:29 Cisco Systems, Inc
00:0D:65 Cisco Systems, Inc
00:0D:66 Cisco Systems, Inc
00:0D:BC Cisco Systems, Inc
00:0D:BD Cisco Systems, Inc
00:0D:EC Cisco Systems, Inc
00:0D:ED Cisco Systems, Inc
00:0E:38 Cisco Systems, Inc
00:0E:39 Cisco Systems, Inc
00:0E:83 Cisco Systems, Inc
00:0E:84 Cisco Systems, Inc
00:0E:D6 Cisco Systems, Inc
00:0E:D7 Cisco Systems, Inc
00:0F:23 Cisco Systems, Inc
00:0F:24 Cisco Systems, Inc
00:0F:34 Cisco Systems, Inc
00:0F:35 Cisco Systems, Inc
00:0F:8F Cisco Systems, Inc
00:0F:90 Cisco Systems, Inc
00:0F:F7 Cisco Systems, Inc
00:0F:F8 Cisco Systems, Inc
00:11:20 Cisco Systems, Inc
00:11:21 Cisco Systems, Inc
00:11:5C Cisco Systems, Inc
00:11:5D Cisco Systems, Inc
00:11:92 Cisco Systems, Inc
00:11:93 Cisco Systems, Inc
00:11:BB Cisco Systems, Inc
00:11:BC Cisco Systems, Inc
00:12:00 Cisco Systems, Inc
00:12:01 Cisco Systems, Inc
00:12:43 Cisco Systems, Inc
00:12:44 Cisco Systems, Inc
00:12:7F Cisco Systems, Inc
00:12:80 Cisco Systems, Inc
00:12:D9 Cisco Systems, Inc
00:12:DA Cisco Systems, Inc
00:13:19 Cisco Systems, Inc
00:13:1A Cisco Systems, Inc
00:13:5F Cisco Systems, Inc
00:13:60 Cisco Systems, Inc
00:13:7F Cisco Systems, Inc
00:13:80 Cisco Systems, Inc
00:13:C3 Cisco Systems, Inc
00:13:C4 Cisco Systems, Inc
00:14:1B Cisco Systems, Inc
00:14:1C Cisco Systems, Inc
00:14:69 Cisco Systems, Inc
00:14:6A Cisco Systems, Inc
00:14:A8 Cisco Systems, Inc
00:14:A9 Cisco Systems, Inc
00:14:F1 Cisco Systems, Inc
00:14:F2 Cisco Systems, Inc
00:15:2B Cisco Systems, Inc
00:15:2C Cisco Systems, Inc
00:15:62 Cisco Systems, Inc
00:15:63 Cisco Systems, Inc
00:15:C6 Cisco Systems, Inc
00:15:C7 Cisco Systems, Inc
00:15:F9 Cisco Systems, Inc
00:15:FA Cisco Systems, Inc
00:16:46 Cisco Systems, Inc
00:16:47 Cisco Systems, Inc
00:16:9C Cisco Systems, Inc
00:16:9D Cisco Systems, Inc
00:16:C7 Cisco Systems, Inc
00:16:C8 Cisco Systems, Inc
00:17:0E Cisco Systems, Inc
00:17:0F Cisco Systems, Inc
00:17:3B Cisco Systems, Inc
00:17:59 Cisco Systems, Inc
00:17:5A Cisco Systems, Inc
00:17:94 Cisco Systems, Inc
00:17:95 Cisco Systems, Inc
00:17:DF Cisco Systems, Inc
00:17:E0 Cisco Systems, Inc
00:18:18 Cisco Systems, Inc
00:18:19 Cisco Systems, Inc
00:18:73 Cisco Systems, Inc
00:18:74 Cisco Systems, Inc
00:18:B9 Cisco Systems, Inc
00:18:BA Cisco Systems, Inc
00:19:06 Cisco Systems, Inc
00:19:07 Cisco Systems, Inc
00:19:2F Cisco Systems, Inc
00:19:30 Cisco Systems, Inc
00:19:55 Cisco Systems, Inc
00:19:56 Cisco Systems, Inc
00:19:A9 Cisco Systems, Inc
00:19:AA Cisco Systems, Inc
00:19:E7 Cisco Systems, Inc
00:19:E8 Cisco Systems, Inc
00:1A:2F Cisco Systems, Inc
00:1A:30 Cisco Systems, Inc
00:1A:6C Cisco Systems, Inc
00:1A:6D Cisco Systems, Inc
00:1A:A1 Cisco Systems, Inc
00:1A:A2 Cisco Systems, Inc
00:1A:E2 Cisco Systems, Inc
00:1A:E3 Cisco Systems, Inc
00:1B:0C Cisco Systems, Inc
00:1B:0D Cisco Systems, Inc
00:1B:2A Cisco Systems, Inc
00:1B:2B Cisco Systems, Inc
00:1B:53 Cisco Systems, Inc
00:1B:54 Cisco Systems, Inc
00:1B:8F Cisco Systems, Inc
00:1B:90 Cisco Systems, Inc
00:1B:D4 Cisco Systems, Inc
00:1B:D5 Cisco Systems, Inc
00:1C:0E Cisco Systems, Inc
00:1C:0F Cisco Systems, Inc
00:1C:57 Cisco Systems, Inc
00:1C:58 Cisco Systems, Inc
00:1C:B0 Cisco Systems, Inc
00:1C:B1 Cisco Systems, Inc
00:1C:F6 Cisco Systems, Inc
00:1C:F9 Cisco Systems, Inc
00:1D:45 Cisco Systems, Inc
00:1D:46 Cisco Systems, Inc
00:1D:70 Cisco Systems, Inc
00:1D:71 Cisco Systems, Inc
00:1D:A1 Cisco Systems, Inc
00:1D:A2 Cisco Systems, Inc
00:1D:E5 Cisco Systems, Inc
00:1D:E6 Cisco Systems, Inc
00:1E:13 Cisco Systems, Inc
00:1E:14 Cisco Systems, Inc
00:1E:49 Cisco Systems, Inc
00:1E:4A Cisco Systems, Inc
00:1E:79 Cisco Systems, Inc
00:1E:7A Cisco Systems, Inc
00:1E:BD Cisco Systems, Inc
00:1E:BE Cisco Systems, Inc
00:1E:F6 Cisco Systems, Inc
00:1E:F7 Cisco Systems, Inc
00:1F:26 Cisco Systems, Inc
00:1F:27 Cisco Systems, Inc
00:1F:6C Cisco Systems, Inc
00:1F:6D Cisco Systems, Inc
00:1F:9D Cisco Systems, Inc
00:1F:9E Cisco Systems, Inc
00:1F:C9 Cisco Systems, Inc
00:1F:CA Cisco Systems, Inc
00:21:1B Cisco Systems, Inc
00:21:1C Cisco Systems, Inc
00:21:55 Cisco Systems, Inc
00:21:56 Cisco Systems, Inc
00:21:A0 Cisco Systems, Inc
00:21:A1 Cisco Systems, Inc
00:21:D7 Cisco Systems, Inc
00:21:D8 Cisco Systems, Inc
00:22:0C Cisco Systems, Inc
00:22:0D Cisco Systems, Inc
00:22:55 Cisco Systems, Inc
00:22:56 Cisco Systems, Inc
00:22:90 Cisco Systems, Inc
00:22:91 Cisco Systems, Inc
00:22:BD Cisco Systems, Inc
00:22:BE Cisco Systems, Inc
00:23:04 Cisco Systems, Inc
00:23:05 Cisco Systems, Inc
00:23:33 Cisco Systems, Inc
00:23:34 Cisco Systems, Inc
00:23:5D Cisco Systems, Inc
00:23:5E Cisco Systems, Inc
00:23:AB Cisco Systems, Inc
00:23:AC Cisco Systems, Inc
00:23:EA Cisco Systems, Inc
00:23:EB Cisco Systems, Inc
00:24:13 Cisco Systems, Inc
00:24:14 Cisco Systems, Inc
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00:24:97 Cisco Systems, Inc
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00:24:C3 Cisco Systems, Inc
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00:25:45 Cisco Systems, Inc
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00:25:B4 Cisco Systems, Inc
00:25:B5 Cisco Systems, Inc
00:26:0A Cisco Systems, Inc
00:26:0B Cisco Systems, Inc
00:26:51 Cisco Systems, Inc
00:26:52 Cisco Systems, Inc
00:26:98 Cisco Systems, Inc
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00:26:CA Cisco Systems, Inc
00:26:CB Cisco Systems, Inc
00:27:0C Cisco Systems, Inc
00:27:0D Cisco Systems, Inc
00:3A:98 Cisco Systems, Inc
00:3A:99 Cisco Systems, Inc
00:3A:9A Cisco Systems, Inc
00:3A:9B Cisco Systems, Inc
00:3A:9C Cisco Systems, Inc
00:64:40 Cisco Systems, Inc
04:FE:7F Cisco Systems, Inc
3C:DF:1E Cisco Systems, Inc
64:16:8D Cisco Systems, Inc
88:43:E1 Cisco Systems, Inc
9C:AF:CA Cisco Systems, Inc
C4:7D:4F Cisco Systems, Inc
EC:30:91 Cisco Systems, Inc
EC:44:76 Cisco Systems, Inc
F4:AC:C1 Cisco Systems, Inc
08:1F:F3 Cisco Systems, Inc
28:93:FE Cisco Systems, Inc
30:37:A6 Cisco Systems, Inc
54:75:D0 Cisco Systems, Inc
54:7F:EE Cisco Systems, Inc
68:EF:BD Cisco Systems, Inc
EC:C8:82 Cisco Systems, Inc
FC:FB:FB Cisco Systems, Inc
9C:4E:20 Cisco Systems, Inc
AC:A0:16 Cisco Systems, Inc
1C:17:D3 Cisco Systems, Inc
C8:4C:75 Cisco Systems, Inc
A4:0C:C3 Cisco Systems, Inc
A8:B1:D4 Cisco Systems, Inc
18:EF:63 Cisco Systems, Inc
D0:D0:FD Cisco Systems, Inc
D0:57:4C Cisco Systems, Inc
E8:04:62 Cisco Systems, Inc
DC:7B:94 Cisco Systems, Inc
F8:66:F2 Cisco Systems, Inc
58:BC:27 Cisco Systems, Inc
B4:A4:E3 Cisco Systems, Inc
1C:DF:0F Cisco Systems, Inc
68:BD:AB Cisco Systems, Inc
00:06:F6 Cisco Systems, Inc
08:17:35 Cisco Systems, Inc
10:8C:CF Cisco Systems, Inc
50:3D:E5 Cisco Systems, Inc
58:8D:09 Cisco Systems, Inc
6C:50:4D Cisco Systems, Inc
8C:B6:4F Cisco Systems, Inc
B4:14:89 Cisco Systems, Inc
C4:71:FE Cisco Systems, Inc
C8:9C:1D Cisco Systems, Inc
E0:5F:B9 Cisco Systems, Inc
F0:25:72 Cisco Systems, Inc
04:C5:A4 Cisco Systems, Inc
1C:AA:07 Cisco Systems, Inc
40:55:39 Cisco Systems, Inc
40:F4:EC Cisco Systems, Inc
44:E4:D9 Cisco Systems, Inc
64:00:F1 Cisco Systems, Inc
B8:BE:BF Cisco Systems, Inc
C0:62:6B Cisco Systems, Inc
E8:40:40 Cisco Systems, Inc
E8:B7:48 Cisco Systems, Inc
00:07:7D Cisco Systems, Inc
20:37:06 Cisco Systems, Inc
58:35:D9 Cisco Systems, Inc
88:F0:77 Cisco Systems, Inc
D0:C2:82 Cisco Systems, Inc
E8:BA:70 Cisco Systems, Inc
30:E4:DB Cisco Systems, Inc
B8:62:1F Cisco Systems, Inc
44:D3:CA Cisco Systems, Inc
64:AE:0C Cisco Systems, Inc
64:D9:89 Cisco Systems, Inc
A0:CF:5B Cisco Systems, Inc
00:08:2F Cisco Systems, Inc
00:08:30 Cisco Systems, Inc
70:81:05 Cisco Systems, Inc
CC:EF:48 Cisco Systems, Inc
64:A0:E7 Cisco Systems, Inc
68:BC:0C Cisco Systems, Inc
2C:3F:38 Cisco Systems, Inc
70:CA:9B Cisco Systems, Inc
08:D0:9F Cisco Systems, Inc
24:B6:57 Cisco Systems, Inc
6C:9C:ED Cisco Systems, Inc
D4:D7:48 Cisco Systems, Inc
64:9E:F3 Cisco Systems, Inc
00:08:31 Cisco Systems, Inc
28:94:0F Cisco Systems, Inc
C4:64:13 Cisco Systems, Inc
0C:85:25 Cisco Systems, Inc
D8:24:BD Cisco Systems, Inc
C4:0A:CB Cisco Systems, Inc
D4:A0:2A Cisco Systems, Inc
C8:F9:F9 Cisco Systems, Inc
F0:F7:55 Cisco Systems, Inc
00:2A:6A Cisco Systems, Inc
A4:56:30 Cisco Systems, Inc
2C:36:F8 Cisco Systems, Inc
44:2B:03 Cisco Systems, Inc
3C:CE:73 Cisco Systems, Inc
8C:60:4F Cisco Systems, Inc
00:DE:FB Cisco Systems, Inc
50:57:A8 Cisco Systems, Inc
5C:50:15 Cisco Systems, Inc
F4:EA:67 Cisco Systems, Inc
2C:54:2D Cisco Systems, Inc
F4:7F:35 Cisco Systems, Inc
58:BF:EA Cisco Systems, Inc
A4:18:75 Cisco Systems, Inc
A4:4C:11 Cisco Systems, Inc
A4:93:4C Cisco Systems, Inc
18:33:9D Cisco Systems, Inc
D8:67:D9 Cisco Systems, Inc
0C:D9:96 Cisco Systems, Inc
10:BD:18 Cisco Systems, Inc
64:D8:14 Cisco Systems, Inc
D4:8C:B5 Cisco Systems, Inc
30:F7:0D Cisco Systems, Inc
34:BD:C8 Cisco Systems, Inc
60:73:5C Cisco Systems, Inc
88:75:56 Cisco Systems, Inc
20:3A:07 Cisco Systems, Inc
FC:99:47 Cisco Systems, Inc
1C:E6:C7 Cisco Systems, Inc
34:A8:4E Cisco Systems, Inc
54:78:1A Cisco Systems, Inc
58:97:1E Cisco Systems, Inc
6C:20:56 Cisco Systems, Inc
AC:F2:C5 Cisco Systems, Inc
E0:2F:6D Cisco Systems, Inc
E4:D3:F1 Cisco Systems, Inc
00:08:32 Cisco Systems, Inc
04:DA:D2 Cisco Systems, Inc
20:BB:C0 Cisco Systems, Inc
24:01:C7 Cisco Systems, Inc
44:03:A7 Cisco Systems, Inc
4C:4E:35 Cisco Systems, Inc
50:06:04 Cisco Systems, Inc
68:86:A7 Cisco Systems, Inc
70:10:5C Cisco Systems, Inc
84:78:AC Cisco Systems, Inc
B0:FA:EB Cisco Systems, Inc
B4:E9:B0 Cisco Systems, Inc
CC:D5:39 Cisco Systems, Inc
F0:29:29 Cisco Systems, Inc
08:CC:68 Cisco Systems, Inc
10:F3:11 Cisco Systems, Inc
44:AD:D9 Cisco Systems, Inc
7C:AD:74 Cisco Systems, Inc
BC:16:65 Cisco Systems, Inc
F4:1F:C2 Cisco Systems, Inc
0C:27:24 Cisco Systems, Inc
6C:41:6A Cisco Systems, Inc
0C:68:03 Cisco Systems, Inc
4C:00:82 Cisco Systems, Inc
D0:C7:89 Cisco Systems, Inc
F8:72:EA Cisco Systems, Inc
7C:69:F6 Cisco Systems, Inc
7C:95:F3 Cisco Systems, Inc
C0:8C:60 Cisco Systems, Inc
DC:A5:F4 Cisco Systems, Inc
EC:E1:A9 Cisco Systems, Inc
F8:4F:57 Cisco Systems, Inc
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影片指南:如何使用 MAC 地址查找工具識別網路設備

mac地址查找

歡迎使用 MAC地址查找 工具 - 一個全面的免費線上資源,用於透過 MAC 地址識別網路設備製造商和供應商。無論您是排除連接問題的網路管理員,還是調查未知設備的安全專業人員,或者是探索家庭網路的科技愛好者,此工具都能透過直觀、現代的介面讓您即時存取 IEEE OUI(組織唯一識別碼)資料庫。

什麼是 MAC 地址?

MAC(媒體存取控制)地址 是分配給網路介面的唯一 48 位元識別碼,用於物理網路段上的通信。您可以將其視為網路設備的永久序列號或指紋 - 世界上沒有兩台設備應該具有相同的 MAC 地址。

MAC 地址由 12 個十六進位數字(0-9 和 A-F)組成,通常以以下幾種標準格式之一顯示:

了解 MAC 地址結構

MAC 地址分為兩部分:

例如,在 MAC 地址 00:1A:2B:3C:4D:5E 中:

什麼是 OUI?

OUI(組織唯一識別碼) 是 MAC 地址的前半部分,作為製造商的數位簽名。IEEE 註冊機構管理 OUI 的分配,以確保每家公司獲得唯一的識別碼。公司支付費用註冊 OUI,然後允許他們生產多達 16,777,216 (2^24) 個唯一的 MAC 地址。

像 Apple、Cisco、Intel 和 Samsung 這樣的大型製造商通常擁有多個 OUI 註冊,以適應其巨大的生產量。一些公司還為特定的產品線或收購的業務註冊 OUI。

如何使用此工具

  1. 定位您的設備 MAC 地址:
    • Windows: 打開命令提示字元並輸入 ipconfig /all。查找「實體地址」
    • Mac: 前往系統偏好設置 → 網路 → 進階 → 硬體,或使用終端命令 ifconfig
    • Linux: 打開終端並輸入 ip addrifconfig
    • iPhone/iPad: 設置 → 一般 → 關於本機 → Wi-Fi 位址
    • Android: 設置 → 關於手機 → 狀態 → Wi-Fi MAC 位址
    • 路由器/網路設備: 檢查設備標籤或管理介面
  2. 輸入 MAC 地址或製造商名稱: 您可以輸入完整的 MAC 地址、僅 OUI 前綴(前 6 個字元)或公司名稱(如「Apple」或「Cisco」)。該工具接受所有常見的 MAC 地址格式。
  3. 搜索資料庫: 點擊「查找製造商或 MAC 前綴」以搜索包含數千個註冊製造商的全面 IEEE OUI 資料庫。
  4. 查看結果: 查看製造商資訊,包括顯示 OUI 結構的直觀解析以及有關供應商的全面詳細資訊。

為什麼要查找 MAC 地址?

網路安全和監控

識別網路上的未知設備對於安全至关重要。如果您看到一個不熟悉的 MAC 地址連接到您的網路,查找其製造商可以幫助確定它是合法設備還是潛在的安全威脅。例如,如果您沒有三星設備,但在網路上看到了三星的 MAC 地址,則值得調查。

排除網路問題

在診斷連接問題時,了解哪些設備來自哪些製造商可以幫助網路管理員將問題縮小到特定的硬體類型或供應商。某些製造商的設備可能存在已知的相容性問題或韌體錯誤。

庫存管理

管理大型網路的 IT 部門可以使用 MAC 地址查找來維護聯網設備的準確庫存,識別設備類型,並跟蹤整個組織的硬體部署。

設備驗證

透過確認網路設備的 MAC 地址與其聲稱的製造商匹配來驗證其真實性。這可以幫助識別偽造設備或貼錯標籤的設備。

取證分析

在網路安全調查中,MAC 地址提供了有關存取網路的設備的寶貴取證證據,有助於追踪未經授權的存取或資料洩露。

技術細節

MAC 地址分配過程

MAC 地址分配過程遵循嚴格的層次結構:

  1. IEEE 分配 OUI: IEEE 註冊機構向製造商分配一個 24 位元的 OUI
  2. 製造商分配設備 ID: 製造商在生產過程中將剩餘的 24 位元分配給單個設備
  3. 設備編程: 完整的 MAC 地址被燒錄到設備的網路介面卡 (NIC) 韌體中
  4. 地址使用: 設備在資料鏈路層的所有網路通信中使用此地址

MAC 地址類型

除標準單播 MAC 地址外,還有幾種特殊類型:

MAC 地址 vs IP 地址

雖然兩者都識別網路上的設備,但它們的用途不同:

隱私和安全注意事項

MAC 地址追踪

由於 MAC 地址在網路通信期間廣播,因此它們可用於追踪設備。商店、機場和公共場所有時會使用 MAC 地址追踪來監控人流量。現代智慧型手機實施 MAC 地址隨機化,以增強公共 Wi-Fi 網路中的隱私。

MAC 地址欺騙

雖然 MAC 地址旨在是永久性的,但軟體可以更改它們 - 這種做法稱為 MAC 欺騙。這有合法用途(隱私、測試)和惡意用途(繞過網路存取控制、冒充)。不應僅依靠 MAC 地址過濾來確保網路安全。

MAC 地址可以更改嗎?

是的,大多數作業系統允許透過軟體更改 MAC 地址,儘管硬體分配的地址保留在設備的韌體中。除非配置了持久性,否則更改的 MAC 地址在重啟後會恢復為硬體默認值。這對於以下情況很有用:

常見問題解答

什麼是 MAC 地址?

MAC(媒體存取控制)地址是分配給網路介面的唯一 48 位元識別碼,用於物理網路段上的通信。它由 12 個十六進位數字(0-9, A-F)組成,通常顯示為由冒号或連字號分隔的六對(例如 00:1A:2B:3C:4D:5E)。前 6 位(3 位元組)代表OUI(組織唯一識別碼),用於識別製造商,而最後 6 位是設備特定的。

如何找到 MAC 地址的製造商?

要查找 MAC 地址的製造商,請在我們的查找工具中輸入完整的 MAC 地址或僅前 6 個字元(OUI 前綴)。該工具支持各種格式,包括 00:1A:2B:3C:4D:5E、00-1A-2B-3C-4D-5E、001A.2B3C.4D5E 或 001A2B3C4D5E。資料庫將匹配 OUI 前綴以識別註冊的製造商或供應商。

網路中的 OUI 是什麼?

OUI 代表組織唯一識別碼。它是 MAC 地址的前 24 位元(3 位元組或 6 個十六進位數字),用於識別網路介面卡的製造商或供應商。IEEE 註冊機構將 OUI 分配給製造網路設備的公司和組織。每家公司都會獲得一個唯一的 OUI,然後可以將剩餘的 24 位元分配給單個設備。

我可以按公司名稱搜索 MAC 地址嗎?

是的,我們的工具允許您按公司或製造商名稱進行搜索。只需輸入公司名稱(例如 Apple, Cisco, Samsung),工具將返回註冊到該製造商的所有 MAC 地址前綴(OUI)。這對於識別特定公司為其設備使用的 MAC 地址範圍非常有用。

支持哪些 MAC 地址格式?

我們的 MAC 地址查找工具支持所有常見的 MAC 地址格式,包括:冒號分隔(00:1A:2B:3C:4D:5E)、連字號分隔(00-1A-2B-3C-4D-5E)、點分隔(001A.2B3C.4D5E)、空格分隔(00 1A 2B 3C 4D 5E)和連續格式(001A2B3C4D5E)。您也可以輸入僅包含 OUI 前綴(前 6 個字元)的部分 MAC 地址。

MAC 地址資料庫多久更新一次?

我們的 MAC 地址資料庫源自 IEEE 註冊機構,該機構維護著 OUI 分配的官方註冊表。該資料庫包含成千上萬個製造商條目,並定期更新以包含公司為其網路設備註冊的新 OUI。

MAC 地址是唯一的嗎?

理論上是的 - 每張網卡都應該具有全球唯一的 MAC 地址。48 位元空間允許超過 281 兆個可能的地址。然而,在實踐中,由於製造錯誤、偽造設備或故意的 MAC 地址欺騙,可能會出現重複的 MAC 地址。此類重複可能會導致網路衝突。

兩台設備可以具有相同的 MAC 地址嗎?

雖然在合法硬體中極罕見,但在技術上透過製造錯誤或偽造產品是可能的。更常見的是,當用戶手動配置重複的 MAC 地址或虛擬機被錯誤克隆時,會發生 MAC 地址衝突。當同一網路段上存在重複的 MAC 時,就會產生網路衝突。

其他資源

了解更多關於 MAC 地址和網路識別的資訊:

引用此內容、頁面或工具為:

"mac地址查找" 於 https://MiniWebtool.com/zh-tw/mac地址查找/,來自 MiniWebtool,https://MiniWebtool.com/

由 miniwebtool 團隊提供。更新日期:2026年1月2日

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