macadress

Vendor directory

17,372 blocks registered in United States.

Page 110 of 174

Every MA-L, MA-M, MA-S, IAB, and CID block IEEE has ever assigned to a named organization, browsable or searchable.

Unique organizations8,982
Total blocks17,372
MA-L count13,540
MA-M count976
MA-S count1,468
IAB count1,289
CID count99
Total address capacity229,859,151,872
Last changed hereAug 29, 2026

Country reflects the address published in the IEEE registration record. It does not indicate where a device was manufactured, sold, located or currently used.

Largest organizations in United States

OrganizationBlocks
Apple, Inc.1,553
Cisco Systems, Inc1,247
IEEE Registration Authority436
Texas Instruments392
Commscope345
Juniper Networks209
Amazon Technologies Inc.204
Dell Inc.184
Hewlett Packard Enterprise176
Silicon Laboratories154
Organization Prefix Type
🇺🇸 Maxlinear Inc 0C:4E:C0:00:00:00 /24 MA-L 🇺🇸 Maxlinear, Inc F0:4C:D5:00:00:00 /24 MA-L 🇺🇸 MAXPEED 00:80:AA:00:00:00 /24 MA-L 🇺🇸 MaxStream, Inc 00:13:A2:00:00:00 /24 MA-L 🇺🇸 MAXTOR CORP. 00:10:B9:00:00:00 /24 MA-L 🇺🇸 MaxVision LLC 00:27:12:00:00:00 /24 MA-L 🇺🇸 Maxxan Systems, Inc. 00:06:EF:00:00:00 /24 MA-L 🇺🇸 MAYAN NETWORKS 00:50:33:00:00:00 /24 MA-L 🇺🇸 Mayekawa Mfg. Co. Ltd. 00:09:0C:00:00:00 /24 MA-L 🇺🇸 Mayfield Robotics 74:28:57:00:00:00 /24 MA-L 🇺🇸 Mayo Foundation 00:50:C2:05:20:00 /36 IAB 🇺🇸 MBARI 00:0C:6A:00:00:00 /24 MA-L 🇺🇸 MBio Diagnostics, Inc. FC:A2:DF:D0:00:00 /28 MA-M 🇺🇸 MBio Diagnostics, Inc. 70:B3:D5:57:F0:00 /36 MA-S 🇺🇸 MBTech Systems, Inc. 00:0F:E6:00:00:00 /24 MA-L 🇺🇸 McAfee, Inc 00:0E:A2:00:00:00 /24 MA-L 🇺🇸 MCC Computer Company 00:50:C2:AB:F0:00 /36 IAB 🇺🇸 McCain Inc 10:10:B6:00:00:00 /24 MA-L 🇺🇸 McCain Traffic Supply 00:50:C2:52:00:00 /36 IAB 🇺🇸 MCD KENCOM CORPORATION 00:20:E3:00:00:00 /24 MA-L 🇺🇸 McDonald's Corporation 68:79:12:40:00:00 /28 MA-M 🇺🇸 McDowell Signal Processing, LLC (dba McDSP) 7A:84:F0:00:00:00 /24 CID 🇺🇸 McKay Brothers LLC 70:B3:D5:A4:B0:00 /36 MA-S 🇺🇸 MCNC 00:80:76:00:00:00 /24 MA-L 🇺🇸 MCNS HOLDINGS, L.P. 00:E0:2F:00:00:00 /24 MA-L 🇺🇸 McQ Inc 70:B3:D5:C6:C0:00 /36 MA-S 🇺🇸 MCQUAY INTERNATIONAL 00:D0:DB:00:00:00 /24 MA-L 🇺🇸 McWong International Inc 58:E8:76:30:00:00 /28 MA-M 🇺🇸 MDI Security Systems 00:0D:0C:00:00:00 /24 MA-L 🇺🇸 Measurement Computing Corp 00:12:71:00:00:00 /24 MA-L 🇺🇸 Measurement Systems S. de R.L. 68:7C:C8:00:00:00 /24 MA-L 🇺🇸 Mecco LLC 8C:1F:64:D0:F0:00 /36 MA-S 🇺🇸 MechoShade B0:43:5D:00:00:00 /24 MA-L 🇺🇸 Med-Pat/Inn-Phone F0:AC:D7:30:00:00 /28 MA-M 🇺🇸 Medallion Instrumentation Systems 70:59:57:00:00:00 /24 MA-L 🇺🇸 MedAvant Healthcare 00:50:C2:3E:90:00 /36 IAB 🇺🇸 MedAvant Healthcare 00:50:C2:4F:00:00 /36 IAB 🇺🇸 MedAvant Healthcare 00:50:C2:60:10:00 /36 IAB 🇺🇸 MedAvant Healthcare 00:50:C2:6C:60:00 /36 IAB 🇺🇸 MedAvant Healthcare 00:50:C2:7A:00:00 /36 IAB 🇺🇸 Medea Corporation 00:03:A5:00:00:00 /24 MA-L 🇺🇸 MedHab LLC DC:2A:A1:00:00:00 /24 MA-L 🇺🇸 Media Technology Systems Inc 00:1C:F4:00:00:00 /24 MA-L 🇺🇸 MEDIA4, INC. 00:10:AA:00:00:00 /24 MA-L 🇺🇸 Mediabridge Products, LLC. 14:35:8B:00:00:00 /24 MA-L 🇺🇸 MediaCell, Inc. 00:11:34:00:00:00 /24 MA-L 🇺🇸 MEDIAFIRE CORPORATION 00:50:3B:00:00:00 /24 MA-L 🇺🇸 Mediaport USA 00:05:AE:00:00:00 /24 MA-L 🇺🇸 MediaQ 00:0C:13:00:00:00 /24 MA-L 🇺🇸 Medica Corporation E8:B4:70:D0:00:00 /28 MA-M 🇺🇸 Medicis Technologies Corporation 00:1A:E4:00:00:00 /24 MA-L 🇺🇸 Medicomp, Inc 24:15:10:80:00:00 /28 MA-M 🇺🇸 Medicomp, Inc 70:B3:D5:27:80:00 /36 MA-S 🇺🇸 Medicomp, Inc 70:B3:D5:27:90:00 /36 MA-S 🇺🇸 Medicomp, Inc 70:B3:D5:59:10:00 /36 MA-S 🇺🇸 Medicomp, Inc 70:B3:D5:F7:C0:00 /36 MA-S 🇺🇸 Medrad, Inc. 00:04:51:00:00:00 /24 MA-L 🇺🇸 MedRx, Inc 78:39:2D:B0:00:00 /28 MA-M 🇺🇸 MedRx, Inc 70:B3:D5:3B:60:00 /36 MA-S 🇺🇸 Medtronic CRM 54:FA:89:00:00:00 /24 MA-L 🇺🇸 Medtronic Diabetes DC:16:A2:00:00:00 /24 MA-L 🇺🇸 Mega Vision 00:01:8C:00:00:00 /24 MA-L 🇺🇸 MEGADATA CORP. 00:00:CE:00:00:00 /24 MA-L 🇺🇸 MEGAHERTZ CORPORATION 00:00:86:00:00:00 /24 MA-L 🇺🇸 Megapixel VR 8C:6D:C4:00:00:00 /24 MA-L 🇺🇸 Megatek Corporation 08:00:29:00:00:00 /24 MA-L 🇺🇸 Megger 00:26:A1:00:00:00 /24 MA-L 🇺🇸 MEGGITT 70:B3:D5:1E:E0:00 /36 MA-S 🇺🇸 MEGGITT DEFENSE SYSTEMS INC. 40:D8:55:01:A0:00 /36 IAB 🇺🇸 MEGGITT Safety System 00:50:C2:68:30:00 /36 IAB 🇺🇸 Meggitt Training Systems, Inc. 00:E8:AB:00:00:00 /24 MA-L 🇺🇸 Megisto Systems, Inc. 00:50:C2:12:D0:00 /36 IAB 🇺🇸 Mehta Tech, Inc. 00:50:C2:FC:90:00 /36 IAB 🇺🇸 Melco Industries, Inc. 00:06:0C:00:00:00 /24 MA-L 🇺🇸 Meld Technology, Inc D4:8D:D9:00:00:00 /24 MA-L 🇺🇸 MELITA INTERNATIONAL CORP. 00:E0:30:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 00:02:C9:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 00:25:8B:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 04:23:A3:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 04:3F:72:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 04:C5:CD:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 08:20:E7:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 08:C0:EB:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 0C:42:A1:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 10:70:FD:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 18:D0:E1:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 1C:34:DA:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 20:4D:52:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 20:59:D1:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 24:8A:07:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 28:01:CD:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 2C:5E:AB:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 2C:9D:90:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 2C:B1:B7:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 38:25:F3:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 38:C2:2D:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 3C:8B:6E:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 44:B4:A0:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 48:13:89:00:00:00 /24 MA-L 🇺🇸 Mellanox Technologies, Inc. 50:00:E6:00:00:00 /24 MA-L
← Previous Page 110 of 174 Next →