Search MAC Address Vendor Database by entering an OUI or a MAC Address
List of MAC addresses in this range (different styles)
| Unix Zero-Padded | Unix Format | IEEE EUI-48 | Cisco | No Delimiters |
|---|---|---|---|---|
| 00:21:43:FF:EF:56 | 0:21:43:FF:EF:56 | 00-21-43-FF-EF-56 | 0021.43FF.EF56 | 002143FFEF56 |
| 00:21:43:FF:EF:57 | 0:21:43:FF:EF:57 | 00-21-43-FF-EF-57 | 0021.43FF.EF57 | 002143FFEF57 |
| 00:21:43:FF:EF:58 | 0:21:43:FF:EF:58 | 00-21-43-FF-EF-58 | 0021.43FF.EF58 | 002143FFEF58 |
| 00:21:43:FF:EF:59 | 0:21:43:FF:EF:59 | 00-21-43-FF-EF-59 | 0021.43FF.EF59 | 002143FFEF59 |
| 00:21:43:FF:EF:5A | 0:21:43:FF:EF:5A | 00-21-43-FF-EF-5A | 0021.43FF.EF5A | 002143FFEF5A |
| 00:21:43:FF:EF:5B | 0:21:43:FF:EF:5B | 00-21-43-FF-EF-5B | 0021.43FF.EF5B | 002143FFEF5B |
| 00:21:43:FF:EF:5C | 0:21:43:FF:EF:5C | 00-21-43-FF-EF-5C | 0021.43FF.EF5C | 002143FFEF5C |
| 00:21:43:FF:EF:5D | 0:21:43:FF:EF:5D | 00-21-43-FF-EF-5D | 0021.43FF.EF5D | 002143FFEF5D |
| 00:21:43:FF:EF:5E | 0:21:43:FF:EF:5E | 00-21-43-FF-EF-5E | 0021.43FF.EF5E | 002143FFEF5E |
| 00:21:43:FF:EF:5F | 0:21:43:FF:EF:5F | 00-21-43-FF-EF-5F | 0021.43FF.EF5F | 002143FFEF5F |
| 00:21:43:FF:EF:60 | 0:21:43:FF:EF:60 | 00-21-43-FF-EF-60 | 0021.43FF.EF60 | 002143FFEF60 |
| 00:21:43:FF:EF:61 | 0:21:43:FF:EF:61 | 00-21-43-FF-EF-61 | 0021.43FF.EF61 | 002143FFEF61 |
| 00:21:43:FF:EF:62 | 0:21:43:FF:EF:62 | 00-21-43-FF-EF-62 | 0021.43FF.EF62 | 002143FFEF62 |
| 00:21:43:FF:EF:63 | 0:21:43:FF:EF:63 | 00-21-43-FF-EF-63 | 0021.43FF.EF63 | 002143FFEF63 |
| 00:21:43:FF:EF:64 | 0:21:43:FF:EF:64 | 00-21-43-FF-EF-64 | 0021.43FF.EF64 | 002143FFEF64 |
| 00:21:43:FF:EF:65 | 0:21:43:FF:EF:65 | 00-21-43-FF-EF-65 | 0021.43FF.EF65 | 002143FFEF65 |
| 00:21:43:FF:EF:66 | 0:21:43:FF:EF:66 | 00-21-43-FF-EF-66 | 0021.43FF.EF66 | 002143FFEF66 |
| 00:21:43:FF:EF:67 | 0:21:43:FF:EF:67 | 00-21-43-FF-EF-67 | 0021.43FF.EF67 | 002143FFEF67 |
| 00:21:43:FF:EF:68 | 0:21:43:FF:EF:68 | 00-21-43-FF-EF-68 | 0021.43FF.EF68 | 002143FFEF68 |
| 00:21:43:FF:EF:69 | 0:21:43:FF:EF:69 | 00-21-43-FF-EF-69 | 0021.43FF.EF69 | 002143FFEF69 |
| 00:21:43:FF:EF:6A | 0:21:43:FF:EF:6A | 00-21-43-FF-EF-6A | 0021.43FF.EF6A | 002143FFEF6A |
| 00:21:43:FF:EF:6B | 0:21:43:FF:EF:6B | 00-21-43-FF-EF-6B | 0021.43FF.EF6B | 002143FFEF6B |
| 00:21:43:FF:EF:6C | 0:21:43:FF:EF:6C | 00-21-43-FF-EF-6C | 0021.43FF.EF6C | 002143FFEF6C |
| 00:21:43:FF:EF:6D | 0:21:43:FF:EF:6D | 00-21-43-FF-EF-6D | 0021.43FF.EF6D | 002143FFEF6D |
| 00:21:43:FF:EF:6E | 0:21:43:FF:EF:6E | 00-21-43-FF-EF-6E | 0021.43FF.EF6E | 002143FFEF6E |
| 00:21:43:FF:EF:6F | 0:21:43:FF:EF:6F | 00-21-43-FF-EF-6F | 0021.43FF.EF6F | 002143FFEF6F |
| 00:21:43:FF:EF:70 | 0:21:43:FF:EF:70 | 00-21-43-FF-EF-70 | 0021.43FF.EF70 | 002143FFEF70 |
| 00:21:43:FF:EF:71 | 0:21:43:FF:EF:71 | 00-21-43-FF-EF-71 | 0021.43FF.EF71 | 002143FFEF71 |
| 00:21:43:FF:EF:72 | 0:21:43:FF:EF:72 | 00-21-43-FF-EF-72 | 0021.43FF.EF72 | 002143FFEF72 |
| 00:21:43:FF:EF:73 | 0:21:43:FF:EF:73 | 00-21-43-FF-EF-73 | 0021.43FF.EF73 | 002143FFEF73 |
| 00:21:43:FF:EF:74 | 0:21:43:FF:EF:74 | 00-21-43-FF-EF-74 | 0021.43FF.EF74 | 002143FFEF74 |
| 00:21:43:FF:EF:75 | 0:21:43:FF:EF:75 | 00-21-43-FF-EF-75 | 0021.43FF.EF75 | 002143FFEF75 |
| 00:21:43:FF:EF:76 | 0:21:43:FF:EF:76 | 00-21-43-FF-EF-76 | 0021.43FF.EF76 | 002143FFEF76 |
| 00:21:43:FF:EF:77 | 0:21:43:FF:EF:77 | 00-21-43-FF-EF-77 | 0021.43FF.EF77 | 002143FFEF77 |
| 00:21:43:FF:EF:78 | 0:21:43:FF:EF:78 | 00-21-43-FF-EF-78 | 0021.43FF.EF78 | 002143FFEF78 |
| 00:21:43:FF:EF:79 | 0:21:43:FF:EF:79 | 00-21-43-FF-EF-79 | 0021.43FF.EF79 | 002143FFEF79 |
| 00:21:43:FF:EF:7A | 0:21:43:FF:EF:7A | 00-21-43-FF-EF-7A | 0021.43FF.EF7A | 002143FFEF7A |
| 00:21:43:FF:EF:7B | 0:21:43:FF:EF:7B | 00-21-43-FF-EF-7B | 0021.43FF.EF7B | 002143FFEF7B |
| 00:21:43:FF:EF:7C | 0:21:43:FF:EF:7C | 00-21-43-FF-EF-7C | 0021.43FF.EF7C | 002143FFEF7C |
| 00:21:43:FF:EF:7D | 0:21:43:FF:EF:7D | 00-21-43-FF-EF-7D | 0021.43FF.EF7D | 002143FFEF7D |
| 00:21:43:FF:EF:7E | 0:21:43:FF:EF:7E | 00-21-43-FF-EF-7E | 0021.43FF.EF7E | 002143FFEF7E |
| 00:21:43:FF:EF:7F | 0:21:43:FF:EF:7F | 00-21-43-FF-EF-7F | 0021.43FF.EF7F | 002143FFEF7F |
| 00:21:43:FF:EF:80 | 0:21:43:FF:EF:80 | 00-21-43-FF-EF-80 | 0021.43FF.EF80 | 002143FFEF80 |
| 00:21:43:FF:EF:81 | 0:21:43:FF:EF:81 | 00-21-43-FF-EF-81 | 0021.43FF.EF81 | 002143FFEF81 |
| 00:21:43:FF:EF:82 | 0:21:43:FF:EF:82 | 00-21-43-FF-EF-82 | 0021.43FF.EF82 | 002143FFEF82 |
| 00:21:43:FF:EF:83 | 0:21:43:FF:EF:83 | 00-21-43-FF-EF-83 | 0021.43FF.EF83 | 002143FFEF83 |
| 00:21:43:FF:EF:84 | 0:21:43:FF:EF:84 | 00-21-43-FF-EF-84 | 0021.43FF.EF84 | 002143FFEF84 |
| 00:21:43:FF:EF:85 | 0:21:43:FF:EF:85 | 00-21-43-FF-EF-85 | 0021.43FF.EF85 | 002143FFEF85 |
| 00:21:43:FF:EF:86 | 0:21:43:FF:EF:86 | 00-21-43-FF-EF-86 | 0021.43FF.EF86 | 002143FFEF86 |
| 00:21:43:FF:EF:87 | 0:21:43:FF:EF:87 | 00-21-43-FF-EF-87 | 0021.43FF.EF87 | 002143FFEF87 |