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IEEE Registration Authority

337 IEEE MAC address blocks registered to IEEE Registration Authority in United States.

337 MA-L US
Look up a device address in one of IEEE Registration Authority's blocks, for example 00:1B:C5:00:00:00. MAC vendor lookup

Registration details

Organization
IEEE Registration Authority
Registered address
445 Hoes Lane, Piscataway NJ 08554, US
Country
United States (US)
Total blocks
337 (337 MA-L)
Addresses covered
5,653,921,792

The IEEE listing does not include assignment dates, so first and last assignment dates are not shown.

All 337 MAC address prefixes

BlockColonHyphenCisco
MA-L00:1B:C500-1B-C5001B.C5
MA-L00:50:C200-50-C20050.C2
MA-L00:55:DA00-55-DA0055.DA
MA-L00:69:6700-69-670069.67
MA-L00:8D:F400-8D-F4008D.F4
MA-L04:11:1904-11-190411.19
MA-L04:71:4B04-71-4B0471.4B
MA-L04:C3:E604-C3-E604C3.E6
MA-L04:D1:6E04-D1-6E04D1.6E
MA-L04:EE:E804-EE-E804EE.E8
MA-L08:26:AE08-26-AE0826.AE
MA-L08:ED:0208-ED-0208ED.02
MA-L08:F8:0D08-F8-0D08F8.0D
MA-L0C:5C:B50C-5C-B50C5C.B5
MA-L0C:73:EB0C-73-EB0C73.EB
MA-L0C:7F:ED0C-7F-ED0C7F.ED
MA-L0C:86:290C-86-290C86.29
MA-L0C:CC:470C-CC-470CCC.47
MA-L0C:EF:AF0C-EF-AF0CEF.AF
MA-L0C:FE:5D0C-FE-5D0CFE.5D
MA-L10:06:4810-06-481006.48
MA-L10:07:2310-07-231007.23
MA-L10:54:D210-54-D21054.D2
MA-L10:DC:B610-DC-B610DC.B6
MA-L14:1F:BA14-1F-BA141F.BA
MA-L14:4F:D714-4F-D7144F.D7
MA-L14:AE:8514-AE-8514AE.85
MA-L18:45:B318-45-B31845.B3
MA-L18:74:E218-74-E21874.E2
MA-L18:9B:A518-9B-A5189B.A5
MA-L18:A5:9C18-A5-9C18A5.9C
MA-L18:C3:F418-C3-F418C3.F4
MA-L18:D7:9318-D7-9318D7.93
MA-L18:FD:CB18-FD-CB18FD.CB
MA-L1C:21:D11C-21-D11C21.D1
MA-L1C:59:741C-59-741C59.74
MA-L1C:82:591C-82-591C82.59
MA-L1C:A0:D31C-A0-D31CA0.D3
MA-L1C:A0:EF1C-A0-EF1CA0.EF
MA-L1C:AE:3E1C-AE-3E1CAE.3E
MA-L1C:C0:E11C-C0-E11CC0.E1
MA-L1C:CA:E31C-CA-E31CCA.E3
MA-L1C:FD:081C-FD-081CFD.08
MA-L20:0A:0D20-0A-0D200A.0D
MA-L20:85:9320-85-932085.93
MA-L20:CE:2A20-CE-2A20CE.2A
MA-L24:15:1024-15-102415.10
MA-L24:4E:7B24-4E-7B244E.7B
MA-L24:5D:FC24-5D-FC245D.FC
MA-L28:2C:0228-2C-02282C.02
MA-L28:36:1328-36-132836.13
MA-L28:36:3828-36-382836.38
MA-L28:B7:7C28-B7-7C28B7.7C
MA-L28:F5:3728-F5-3728F5.37
MA-L28:F8:C628-F8-C628F8.C6
MA-L28:FD:8028-FD-8028FD.80
MA-L2C:16:BD2C-16-BD2C16.BD
MA-L2C:26:5F2C-26-5F2C26.5F
MA-L2C:27:9E2C-27-9E2C27.9E
MA-L2C:48:352C-48-352C48.35
MA-L2C:69:1D2C-69-1D2C69.1D
MA-L2C:6A:6F2C-6A-6F2C6A.6F
MA-L2C:C4:4F2C-C4-4F2CC4.4F
MA-L2C:D1:412C-D1-412CD1.41
MA-L30:09:F930-09-F93009.F9
MA-L30:0A:6030-0A-60300A.60
MA-L30:1F:9A30-1F-9A301F.9A
MA-L30:3D:5130-3D-51303D.51
MA-L30:43:D730-43-D73043.D7
MA-L30:49:5030-49-503049.50
MA-L34:00:8A34-00-8A3400.8A
MA-L34:04:9E34-04-9E3404.9E
MA-L34:29:8F34-29-8F3429.8F
MA-L34:D0:B834-D0-B834D0.B8
MA-L34:E1:D134-E1-D134E1.D1
MA-L38:1F:2638-1F-26381F.26
MA-L38:3A:2138-3A-21383A.21
MA-L38:73:EA38-73-EA3873.EA
MA-L38:A8:CD38-A8-CD38A8.CD
MA-L38:B1:9E38-B1-9E38B1.9E
MA-L38:B8:EB38-B8-EB38B8.EB
MA-L38:F7:CD38-F7-CD38F7.CD
MA-L38:FD:FE38-FD-FE38FD.FE
MA-L3C:24:F03C-24-F03C24.F0
MA-L3C:39:E73C-39-E73C39.E7
MA-L3C:42:7E3C-42-7E3C42.7E
MA-L3C:6A:2C3C-6A-2C3C6A.2C
MA-L3C:FA:D33C-FA-D33CFA.D3
MA-L40:11:7540-11-754011.75
MA-L40:2C:7640-2C-76402C.76
MA-L40:48:FD40-48-FD4048.FD
MA-L40:D8:5540-D8-5540D8.55
MA-L40:ED:9840-ED-9840ED.98
MA-L40:F3:8540-F3-8540F3.85
MA-L44:03:7744-03-774403.77
MA-L44:6F:D844-6F-D8446F.D8
MA-L44:A9:2C44-A9-2C44A9.2C
MA-L44:D5:F244-D5-F244D5.F2
MA-L48:0B:B248-0B-B2480B.B2
MA-L48:65:EE48-65-EE4865.EE
MA-L48:DA:3548-DA-3548DA.35
MA-L4C:4B:F94C-4B-F94C4B.F9
MA-L4C:65:A84C-65-A84C65.A8
MA-L4C:74:A74C-74-A74C74.A7
MA-L4C:91:7A4C-91-7A4C91.7A
MA-L4C:93:A64C-93-A64C93.A6
MA-L4C:BC:984C-BC-984CBC.98
MA-L4C:E1:734C-E1-734CE1.73
MA-L4C:EA:414C-EA-414CEA.41
MA-L50:0B:9150-0B-91500B.91
MA-L50:48:2C50-48-2C5048.2C
MA-L50:62:5550-62-555062.55
MA-L50:A0:3050-A0-3050A0.30
MA-L50:A4:D050-A4-D050A4.D0
MA-L50:DE:1950-DE-1950DE.19
MA-L50:FF:9950-FF-9950FF.99
MA-L54:08:3B54-08-3B5408.3B
MA-L54:91:AF54-91-AF5491.AF
MA-L54:9A:1154-9A-11549A.11
MA-L54:A4:9354-A4-9354A4.93
MA-L58:20:8A58-20-8A5820.8A
MA-L58:47:CA58-47-CA5847.CA
MA-L58:48:4958-48-495848.49
MA-L58:95:D858-95-D85895.D8
MA-L58:C4:1E58-C4-1E58C4.1E
MA-L58:E8:7658-E8-7658E8.76
MA-L58:FC:DB58-FC-DB58FC.DB
MA-L5C:6A:EC5C-6A-EC5C6A.EC
MA-L5C:85:7E5C-85-7E5C85.7E
MA-L5C:F2:865C-F2-865CF2.86
MA-L5C:F8:385C-F8-385CF8.38
MA-L60:15:9260-15-926015.92
MA-L60:95:CE60-95-CE6095.CE
MA-L60:D7:E360-D7-E360D7.E3
MA-L64:31:3964-31-396431.39
MA-L64:33:B564-33-B56433.B5
MA-L64:62:6664-62-666462.66
MA-L64:FB:8164-FB-8164FB.81
MA-L68:79:1268-79-126879.12
MA-L68:91:D068-91-D06891.D0
MA-L68:DA:7368-DA-7368DA.73
MA-L6C:15:246C-15-246C15.24
MA-L6C:2A:DF6C-2A-DF6C2A.DF
MA-L6C:5C:3D6C-5C-3D6C5C.3D
MA-L6C:93:086C-93-086C93.08
MA-L6C:DF:FB6C-DF-FB6CDF.FB
MA-L70:06:9270-06-927006.92
MA-L70:50:E770-50-E77050.E7
MA-L70:5A:6F70-5A-6F705A.6F
MA-L70:69:7970-69-797069.79
MA-L70:B3:D570-B3-D570B3.D5
MA-L70:F8:E770-F8-E770F8.E7
MA-L74:19:F874-19-F87419.F8
MA-L74:1A:E074-1A-E0741A.E0
MA-L74:5B:C574-5B-C5745B.C5
MA-L74:E1:4A74-E1-4A74E1.4A
MA-L74:F8:DB74-F8-DB74F8.DB
MA-L78:13:0578-13-057813.05
MA-L78:39:2D78-39-2D7839.2D
MA-L78:5E:E878-5E-E8785E.E8
MA-L78:72:6478-72-647872.64
MA-L78:C2:C078-C2-C078C2.C0
MA-L78:CA:8378-CA-8378CA.83
MA-L78:D4:F178-D4-F178D4.F1
MA-L78:D8:0078-D8-0078D8.00
MA-L7C:45:F97C-45-F97C45.F9
MA-L7C:47:7C7C-47-7C7C47.7C
MA-L7C:70:BC7C-70-BC7C70.BC
MA-L7C:83:347C-83-347C83.34
MA-L7C:BA:CC7C-BA-CC7CBA.CC
MA-L7C:BC:847C-BC-847CBC.84
MA-L7C:CB:E27C-CB-E27CCB.E2
MA-L80:02:F480-02-F48002.F4
MA-L80:0A:8080-0A-80800A.80
MA-L80:7B:8580-7B-85807B.85
MA-L80:E4:DA80-E4-DA80E4.DA
MA-L84:11:C284-11-C28411.C2
MA-L84:89:EC84-89-EC8489.EC
MA-L84:8B:CD84-8B-CD848B.CD
MA-L84:B3:8684-B3-8684B3.86
MA-L84:E0:F484-E0-F484E0.F4
MA-L88:3C:C588-3C-C5883C.C5
MA-L88:5D:9088-5D-90885D.90
MA-L88:5F:E888-5F-E8885F.E8
MA-L88:A6:EF88-A6-EF88A6.EF
MA-L88:A9:A788-A9-A788A9.A7
MA-L88:C9:B388-C9-B388C9.B3
MA-L8C:14:7D8C-14-7D8C14.7D
MA-L8C:19:2D8C-19-2D8C19.2D
MA-L8C:1C:DA8C-1C-DA8C1C.DA
MA-L8C:1F:648C-1F-648C1F.64
MA-L8C:47:6E8C-47-6E8C47.6E
MA-L8C:51:098C-51-098C51.09
MA-L8C:55:708C-55-708C55.70
MA-L8C:59:3C8C-59-3C8C59.3C
MA-L8C:5D:B28C-5D-B28C5D.B2
MA-L8C:A6:828C-A6-828CA6.82
MA-L8C:AE:498C-AE-498CAE.49
MA-L8C:C8:F48C-C8-F48CC8.F4
MA-L90:4E:9190-4E-91904E.91
MA-L90:A9:F790-A9-F790A9.F7
MA-L90:C6:8290-C6-8290C6.82
MA-L90:E2:FC90-E2-FC90E2.FC
MA-L90:F4:2190-F4-2190F4.21
MA-L94:05:BB94-05-BB9405.BB
MA-L94:C9:B794-C9-B794C9.B7
MA-L94:CC:0494-CC-0494CC.04
MA-L94:FB:A794-FB-A794FB.A7
MA-L98:02:D898-02-D89802.D8
MA-L98:06:3798-06-379806.37
MA-L98:27:8298-27-829827.82
MA-L98:6D:3598-6D-35986D.35
MA-L98:6E:E898-6E-E8986E.E8
MA-L98:80:BB98-80-BB9880.BB
MA-L98:8F:E098-8F-E0988F.E0
MA-L98:AA:FC98-AA-FC98AA.FC
MA-L98:F9:C798-F9-C798F9.C7
MA-L98:FC:8498-FC-8498FC.84
MA-L9C:43:1E9C-43-1E9C43.1E
MA-L9C:69:B49C-69-B49C69.B4
MA-L9C:F6:DD9C-F6-DD9CF6.DD
MA-LA0:02:4AA0-02-4AA002.4A
MA-LA0:19:B2A0-19-B2A019.B2
MA-LA0:22:4EA0-22-4EA022.4E
MA-LA0:28:33A0-28-33A028.33
MA-LA0:3E:6BA0-3E-6BA03E.6B
MA-LA0:BB:3EA0-BB-3EA0BB.3E
MA-LA0:C5:F2A0-C5-F2A0C5.F2
MA-LA4:11:63A4-11-63A411.63
MA-LA4:3B:FAA4-3B-FAA43B.FA
MA-LA4:4F:29A4-4F-29A44F.29
MA-LA4:53:EEA4-53-EEA453.EE
MA-LA4:58:0FA4-58-0FA458.0F
MA-LA4:DA:22A4-DA-22A4DA.22
MA-LA4:ED:43A4-ED-43A4ED.43
MA-LA8:3F:A1A8-3F-A1A83F.A1
MA-LA8:5B:36A8-5B-36A85B.36
MA-LAC:1D:DFAC-1D-DFAC1D.DF
MA-LAC:64:DDAC-64-DDAC64.DD
MA-LB0:1F:81B0-1F-81B01F.81
MA-LB0:B3:53B0-B3-53B0B3.53
MA-LB0:C5:CAB0-C5-CAB0C5.CA
MA-LB0:FD:0BB0-FD-0BB0FD.0B
MA-LB0:FF:72B0-FF-72B0FF.72
MA-LB4:37:D1B4-37-D1B437.D1
MA-LB4:4B:D6B4-4B-D6B44B.D6
MA-LB4:4D:43B4-4D-43B44D.43
MA-LB4:A2:EBB4-A2-EBB4A2.EB
MA-LB8:4C:87B8-4C-87B84C.87
MA-LB8:D8:12B8-D8-12B8D8.12
MA-LBC:31:98BC-31-98BC31.98
MA-LBC:34:00BC-34-00BC34.00
MA-LBC:66:41BC-66-41BC66.41
MA-LBC:97:40BC-97-40BC97.40
MA-LC0:22:F1C0-22-F1C022.F1
MA-LC0:61:9AC0-61-9AC061.9A
MA-LC0:83:59C0-83-59C083.59
MA-LC0:9B:F4C0-9B-F4C09B.F4
MA-LC0:D3:91C0-D3-91C0D3.91
MA-LC0:EA:C3C0-EA-C3C0EA.C3
MA-LC0:FB:F9C0-FB-F9C0FB.F9
MA-LC4:7C:8DC4-7C-8DC47C.8D
MA-LC4:83:72C4-83-72C483.72
MA-LC4:95:4DC4-95-4DC495.4D
MA-LC4:98:94C4-98-94C498.94
MA-LC4:A1:0EC4-A1-0EC4A1.0E
MA-LC4:A5:59C4-A5-59C4A5.59
MA-LC4:FF:BCC4-FF-BCC4FF.BC
MA-LC8:2C:2BC8-2C-2BC82C.2B
MA-LC8:5C:E2C8-5C-E2C85C.E2
MA-LC8:63:14C8-63-14C863.14
MA-LC8:6B:BCC8-6B-BCC86B.BC
MA-LC8:8E:D1C8-8E-D1C88E.D1
MA-LC8:F5:D6C8-F5-D6C8F5.D6
MA-LCC:1B:E0CC-1B-E0CC1B.E0
MA-LCC:22:37CC-22-37CC22.37
MA-LCC:4F:5CCC-4F-5CCC4F.5C
MA-LCC:C2:61CC-C2-61CCC2.61
MA-LCC:D3:1ECC-D3-1ECCD3.1E
MA-LCC:D3:9DCC-D3-9DCCD3.9D
MA-LD0:14:11D0-14-11D014.11
MA-LD0:15:BBD0-15-BBD015.BB
MA-LD0:16:F0D0-16-F0D016.F0
MA-LD0:22:12D0-22-12D022.12
MA-LD0:5F:64D0-5F-64D05F.64
MA-LD0:76:50D0-76-50D076.50
MA-LD0:93:95D0-93-95D093.95
MA-LD0:96:86D0-96-86D096.86
MA-LD0:9F:D9D0-9F-D9D09F.D9
MA-LD0:A0:11D0-A0-11D0A0.11
MA-LD0:C8:57D0-C8-57D0C8.57
MA-LD0:D9:4FD0-D9-4FD0D9.4F
MA-LD4:20:00D4-20-00D420.00
MA-LD4:25:CCD4-25-CCD425.CC
MA-LD4:61:37D4-61-37D461.37
MA-LD4:7C:44D4-7C-44D47C.44
MA-LD4:BA:BAD4-BA-BAD4BA.BA
MA-LD8:86:0BD8-86-0BD886.0B
MA-LDC:36:43DC-36-43DC36.43
MA-LDC:44:27DC-44-27DC44.27
MA-LDC:4A:9EDC-4A-9EDC4A.9E
MA-LDC:E5:33DC-E5-33DCE5.33
MA-LE0:38:2DE0-38-2DE038.2D
MA-LE0:3C:1CE0-3C-1CE03C.1C
MA-LE0:5A:9FE0-5A-9FE05A.9F
MA-LE0:B6:F5E0-B6-F5E0B6.F5
MA-LE4:1E:0AE4-1E-0AE41E.0A
MA-LE4:4C:C7E4-4C-C7E44C.C7
MA-LE4:95:6EE4-95-6EE495.6E
MA-LE8:18:63E8-18-63E818.63
MA-LE8:6C:C7E8-6C-C7E86C.C7
MA-LE8:78:29E8-78-29E878.29
MA-LE8:B4:70E8-B4-70E8B4.70
MA-LE8:FF:1EE8-FF-1EE8FF.1E
MA-LEC:9A:0CEC-9A-0CEC9A.0C
MA-LEC:9F:0DEC-9F-0DEC9F.0D
MA-LF0:22:1DF0-22-1DF022.1D
MA-LF0:23:B9F0-23-B9F023.B9
MA-LF0:2A:2BF0-2A-2BF02A.2B
MA-LF0:41:C8F0-41-C8F041.C8
MA-LF0:AC:D7F0-AC-D7F0AC.D7
MA-LF0:D7:AFF0-D7-AFF0D7.AF
MA-LF4:0E:11F4-0E-11F40E.11
MA-LF4:1A:79F4-1A-79F41A.79
MA-LF4:69:D5F4-69-D5F469.D5
MA-LF4:70:0CF4-70-0CF470.0C
MA-LF4:90:CBF4-90-CBF490.CB
MA-LF4:A4:54F4-A4-54F4A4.54
MA-LF8:02:78F8-02-78F802.78
MA-LF8:1D:78F8-1D-78F81D.78
MA-LF8:8A:3CF8-8A-3CF88A.3C
MA-LF8:B5:68F8-B5-68F8B5.68
MA-LFC:61:79FC-61-79FC61.79
MA-LFC:A4:7AFC-A4-7AFCA4.7A
MA-LFC:CD:2FFC-CD-2FFCCD.2F
MA-LFC:D2:B6FC-D2-B6FCD2.B6
MA-LFC:FF:AAFC-FF-AAFCFF.AA

All MAC vendors · Vendors starting with I · Source: IEEE Registration Authority public listing; names and addresses as published.