macadress

Vendor directory

17,370 blocks registered in United States.

Page 66 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 blocks17,370
MA-L count13,538
MA-M count976
MA-S count1,468
IAB count1,289
CID count99
Total address capacity229,825,597,440
Last changed hereAug 26, 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
🇺🇸 Dell Inc. E0:D8:48:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E0:DB:55:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E4:43:4B:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E4:54:E8:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E4:B9:7A:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E4:F0:04:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E8:65:5F:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E8:B2:65:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E8:B5:D0:00:00:00 /24 MA-L 🇺🇸 Dell Inc. E8:CF:83:00:00:00 /24 MA-L 🇺🇸 Dell Inc. EC:2A:72:00:00:00 /24 MA-L 🇺🇸 Dell Inc. EC:F4:BB:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F0:1F:AF:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F0:4D:A2:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F0:D4:E2:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F4:02:70:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F4:8E:38:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F4:EE:08:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F8:B1:56:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F8:BC:12:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F8:CA:B8:00:00:00 /24 MA-L 🇺🇸 Dell Inc. F8:DB:88:00:00:00 /24 MA-L 🇺🇸 Dell Inc. FC:4C:EA:00:00:00 /24 MA-L 🇺🇸 DELORME 00:1A:A3:00:00:00 /24 MA-L 🇺🇸 Delphi Display Systems, Inc. 00:50:C2:30:10:00 /36 IAB 🇺🇸 Delphi Display Systems, Inc. 00:50:C2:57:80:00 /36 IAB 🇺🇸 Delphi Display Systems, Inc. 00:50:C2:80:00:00 /36 IAB 🇺🇸 Delphian Systems LLC D4:02:4A:00:00:00 /24 MA-L 🇺🇸 delResearch, LLC 8C:1F:64:71:90:00 /36 MA-S 🇺🇸 DELTA COMPUTER SYSTEMS, INC. 00:50:A0:00:00:00 /24 MA-L 🇺🇸 Delta Faucet Company 20:78:0B:00:00:00 /24 MA-L 🇺🇸 Delta Information Systems, Inc. 00:0F:5B:00:00:00 /24 MA-L 🇺🇸 Delta Mobile Systems, Inc. 30:0B:9C:00:00:00 /24 MA-L 🇺🇸 Delta Surge Inc. 68:DA:73:C0:00:00 /28 MA-M 🇺🇸 Delta Tau Data Systems, Inc. A0:22:4E:90:00:00 /28 MA-M 🇺🇸 DELTA TAU DATA SYSTEMS, INC. 00:50:C2:12:C0:00 /36 IAB 🇺🇸 DELTA TAU DATA SYSTEMS, INC. 00:50:C2:4D:70:00 /36 IAB 🇺🇸 DELTA TAU DATA SYSTEMS, INC. 00:50:C2:7A:90:00 /36 IAB 🇺🇸 DELTA TAU DATA SYSTEMS, INC. 00:50:C2:CB:A0:00 /36 IAB 🇺🇸 DELTA TAU DATA SYSTEMS, INC. 70:B3:D5:23:10:00 /36 MA-S 🇺🇸 Deltapath, Inc. 0C:73:EB:20:00:00 /28 MA-M 🇺🇸 Dematic Corp 28:05:2E:00:00:00 /24 MA-L 🇺🇸 Demco Corp. 00:23:E8:00:00:00 /24 MA-L 🇺🇸 Dense Air Networks US LLC 68:CC:BA:00:00:00 /24 MA-L 🇺🇸 Density Inc. 70:B3:D5:78:50:00 /36 MA-S 🇺🇸 Density.IO C8:FF:BF:C0:00:00 /28 MA-M 🇺🇸 Denso Manufacturing Tennessee 8C:1F:64:35:80:00 /36 MA-S 🇺🇸 DENT Instruments, Inc. 00:0D:63:00:00:00 /24 MA-L 🇺🇸 DENTSPLY - Gendex 00:0D:11:00:00:00 /24 MA-L 🇺🇸 Denwa Technology Corp. F8:51:6D:00:00:00 /24 MA-L 🇺🇸 Depro Electronique 40:D8:55:02:90:00 /36 IAB 🇺🇸 Desana Systems 00:03:DF:00:00:00 /24 MA-L 🇺🇸 Descartes Systems (USA) LLC 2C:DC:78:00:00:00 /24 MA-L 🇺🇸 Design Analysis Associates, Inc. 00:50:C2:84:90:00 /36 IAB 🇺🇸 Design Lightning Corp 00:50:C2:91:80:00 /36 IAB 🇺🇸 DESIGN RESEARCH SYSTEMS, INC. 00:C0:31:00:00:00 /24 MA-L 🇺🇸 Design SHIFT 70:B3:D5:FD:B0:00 /36 MA-S 🇺🇸 Design Solutions Inc. 00:1D:03:00:00:00 /24 MA-L 🇺🇸 DESKNET SYSTEMS, INC. 00:A0:8F:00:00:00 /24 MA-L 🇺🇸 DeskStation Technology, Inc. 00:E0:40:00:00:00 /24 MA-L 🇺🇸 Destiny Networks, Inc. 00:50:C2:11:D0:00 /36 IAB 🇺🇸 Detroit Defense Inc. 24:A1:0D:A0:00:00 /28 MA-M 🇺🇸 Deuta America 5C:5C:75:E0:00:00 /28 MA-M 🇺🇸 DEUTA-WERKE GmbH 00:50:C2:FD:70:00 /36 IAB 🇺🇸 DEVELOPMENT CONCEPTS, INC. 00:E0:76:00:00:00 /24 MA-L 🇺🇸 Deviceroy 8C:1F:64:7B:90:00 /36 MA-S 🇺🇸 Devicescape Software, Inc. 00:0E:81:00:00:00 /24 MA-L 🇺🇸 DEVON IT 00:1C:59:00:00:00 /24 MA-L 🇺🇸 Dexter Laundry Inc. 74:25:84:50:00:00 /28 MA-M 🇺🇸 Dexter Laundry Inc. 8C:1F:64:56:00:00 /36 MA-S 🇺🇸 DEY Storage Systems, Inc. 40:E7:30:00:00:00 /24 MA-L 🇺🇸 DFM GmbH 00:15:55:00:00:00 /24 MA-L 🇺🇸 DH TECHNOLOGY 00:E0:70:00:00:00 /24 MA-L 🇺🇸 DHK Storage, LLC 70:B3:D5:91:50:00 /36 MA-S 🇺🇸 Dhyan Networks and Technologies, Inc 54:08:3B:30:00:00 /28 MA-M 🇺🇸 DIABLO RESEARCH CO. LLC 00:10:59:00:00:00 /24 MA-L 🇺🇸 Diagnostic Instruments, Inc. 00:0C:14:00:00:00 /24 MA-L 🇺🇸 Diagraph Corporation 00:06:B3:00:00:00 /24 MA-L 🇺🇸 DIALOGIC CORPORATION 00:A0:E6:00:00:00 /24 MA-L 🇺🇸 Diamanti E8:66:C4:00:00:00 /24 MA-L 🇺🇸 Diamond Kinetics 74:E1:4A:E0:00:00 /28 MA-M 🇺🇸 DIAMOND LANE COMMUNICATIONS 00:60:F9:00:00:00 /24 MA-L 🇺🇸 DIAMOND MULTIMEDIA 00:90:00:00:00:00 /24 MA-L 🇺🇸 Diamond Products LLC 84:39:BE:80:00:00 /28 MA-M 🇺🇸 Diamond Systems Corp. 00:06:D5:00:00:00 /24 MA-L 🇺🇸 Diamond Technologies, Inc 40:D8:55:07:30:00 /36 IAB 🇺🇸 Diamond Traffic Products, Inc 50:0B:91:C0:00:00 /28 MA-M 🇺🇸 DIATEK PATIENT MANAGMENT 00:C0:01:00:00:00 /24 MA-L 🇺🇸 DIBA, INC. 00:E0:0A:00:00:00 /24 MA-L 🇺🇸 DICKENS DATA SYSTEMS 00:C0:A5:00:00:00 /24 MA-L 🇺🇸 Dickson Technologies 00:50:C2:16:F0:00 /36 IAB 🇺🇸 DICTAPHONE CORPORATION 00:D0:EE:00:00:00 /24 MA-L 🇺🇸 Dictum Health, Inc. E4:69:5A:00:00:00 /24 MA-L 🇺🇸 Diebold Nixdorf 00:03:51:00:00:00 /24 MA-L 🇺🇸 DIFI Consortium 6A:62:1E:00:00:00 /24 CID 🇺🇸 DIGALOG SYSTEMS, INC. 00:40:DF:00:00:00 /24 MA-L 🇺🇸 digEcor 00:1F:86:00:00:00 /24 MA-L 🇺🇸 Digeo, Inc. 00:06:7F:00:00:00 /24 MA-L 🇺🇸 Digeo, Inc. 00:06:F0:00:00:00 /24 MA-L 🇺🇸 DIGI-DATA CORPORATION 00:90:9F:00:00:00 /24 MA-L
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