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B4:3A:45 Espressif Inc.

Every MAC address from B4:3A:45:00:00:00 to B4:3A:45:FF:FF:FF belongs to a block the IEEE assigned to Espressif Inc.. Network cards, phones and other devices it makes carry addresses from here.

Assignment

Who B4:3A:45 belongs to

Written B4:3A:45, B4-3A-45 or B43A45, depending on the system. Look up a full address.

Prefix

B4:3A:45

Organization

Espressif Inc.

Registry

MA-L (a 24-bit OUI)

Addresses

16,777,216

First address

B4:3A:45:00:00:00

Last address

B4:3A:45:FF:FF:FF

Address type

Globally unique, unicast

Registered address

Vistra Corporate Services Centre, Wickhams Cay II Road Town Tortola VG VG1110

Same organization

Other blocks assigned to Espressif Inc.

346 more blocks registered under the same name, the first 300 shown.

00:4B:12 00:70:07 00:FB:4A 04:83:08 04:B2:47 08:3A:8D 08:3A:F2 08:92:72 08:A6:F7 08:AD:0A 08:B6:1F 08:D1:F9 08:F9:E0 0C:4E:A0 0C:8B:95 0C:B8:15 0C:DC:7E 10:00:3B 10:06:1C 10:20:BA 10:51:DB 10:52:1C 10:91:A8 10:97:BD 10:B4:1D 10:BD:A3 14:08:08 14:2B:2F 14:33:5C 14:63:93 14:C1:9F 18:8B:0E 18:FE:34 1C:29:04 1C:69:20 1C:8F:57 1C:9D:C2 1C:C3:AB 1C:DB:D4 20:25:65 20:43:A8 20:50:0D 20:6E:F1 20:9B:A9 20:E7:C8 24:0A:C4 24:4C:AB 24:58:7C 24:62:AB 24:6F:28 24:A1:60 24:B2:DE 24:D7:EB 24:DC:C3 24:EC:4A 28:05:A5 28:37:2F 28:56:2F 28:84:85 2C:3A:E8 2C:BC:BB 2C:F4:32 30:30:F9 30:76:F5 30:83:98 30:AE:A4 30:C6:F7 30:C9:22 30:ED:A0 34:5F:45 34:85:18 34:86:5D 34:94:54 34:98:7A 34:AB:95 34:B4:72 34:B7:DA 34:CD:B0 38:18:2B 38:3E:51 38:44:BE 3C:0F:02 3C:61:05 3C:71:BF 3C:84:27 3C:8A:1F 3C:DC:75 3C:E9:0E 40:22:D8 40:2B:D6 40:4C:CA 40:91:51 40:F5:20 44:17:93 44:1B:F6 44:1D:64 44:7B:30 44:B1:76 44:BD:8D 48:27:E2 48:31:B7 48:3F:DA 48:55:19 48:9D:31 48:AF:F3 48:CA:43 48:E7:29 48:F6:EE 4C:11:AE 4C:75:25 4C:84:21 4C:C3:82 4C:EB:D6 50:02:91 50:78:7D 54:32:04 54:43:B2 54:5A:A6 54:9D:EA 58:2A:BD 58:2B:D3 58:8C:81 58:BF:25 58:CF:79 58:E6:C5 5C:01:3B 5C:CF:7F 60:01:94 60:55:F9 64:89:14 64:B7:08 64:E8:33 68:09:47 68:25:DD 68:67:25 68:9D:D2 68:B6:B3 68:C6:3A 68:EE:8F 68:FE:71 6C:B4:56 6C:C8:40 70:03:9F 70:04:1D 70:4B:CA 70:AF:09 70:B8:F6 74:4D:BD 74:89:27 78:1C:3C 78:21:84 78:42:1C 78:E3:6D 78:EE:4C 7C:0C:5F 7C:2C:67 7C:4F:AD 7C:73:98 7C:87:CE 7C:9E:BD 7C:D5:44 7C:DF:A1 7C:E8:B1 80:45:6B 80:53:E0 80:64:6F 80:65:99 80:7D:3A 80:B5:4E 80:F1:B2 80:F3:DA 84:0D:8E 84:1F:E8 84:C7:BB 84:CC:A8 84:F3:EB 84:F7:03 84:FC:E6 88:13:BF 88:56:A6 88:57:21 88:F1:55 8C:45:98 8C:4B:14 8C:4F:00 8C:8C:29 8C:94:DF 8C:AA:B5 8C:BF:EA 8C:CE:4E 8C:FD:49 90:15:06 90:38:0C 90:64:9B 90:70:69 90:97:D5 90:B3:39 90:DA:72 90:E5:B1 94:3C:C6 94:51:DC 94:54:C5 94:A9:90 94:B5:55 94:B9:7E 94:E6:86 98:3D:AE 98:88:E0 98:A3:16 98:C3:77 98:CD:AC 98:F4:AB 9C:13:9E 9C:9C:1F 9C:9E:6E 9C:CC:01 A0:20:A6 A0:76:4E A0:85:E3 A0:A3:B3 A0:B7:65 A0:DD:6C A0:F2:62 A4:7B:9D A4:CB:8F A4:CF:12 A4:E5:7C A4:F0:0F A8:03:2A A8:42:E3 A8:46:74 A8:48:FA A8:FD:07 AC:0B:FB AC:15:18 AC:27:6E AC:67:B2 AC:A7:04 AC:D0:74 AC:EB:E6 B0:3F:D3 B0:81:84 B0:A6:04 B0:A7:32 B0:B2:1C B0:CB:D8 B4:8A:0A B4:A6:4A B4:BF:E9 B4:E6:2D B8:1F:3F B8:7B:4D B8:D6:1A B8:F0:09 B8:F8:62 BC:19:26 BC:DD:C2 BC:FF:4D C0:49:EF C0:4E:30 C0:5D:89 C0:CD:D6 C4:4F:33 C4:5B:BE C4:9E:7E C4:D8:D5 C4:DD:57 C4:DE:E2 C8:2B:96 C8:2E:18 C8:85:41 C8:8A:7B C8:C9:A3 C8:EA:71 C8:ED:8B C8:F0:9E CC:50:E3 CC:68:C7 CC:7B:5C CC:7E:1F CC:8D:A2 CC:BA:97 CC:DB:A7 D0:CF:13 D0:EF:76 D4:05:92 D4:8A:FC D4:8C:49 D4:D4:DA D4:E9:F4 D4:F9:8D D8:13:2A D8:3B:DA D8:85:AC D8:A0:1D D8:BC:38 D8:BF:C0 D8:F1:5B DC:06:75 DC:0A:69