macadress

Vendor directory

17,372 blocks registered in United States.

Page 112 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
🇺🇸 Meta Platforms, Inc. C0:DD:8A:00:00:00 /24 MA-L 🇺🇸 Meta Platforms, Inc. CC:A1:74:00:00:00 /24 MA-L 🇺🇸 Meta Platforms, Inc. D0:B3:C2:00:00:00 /24 MA-L 🇺🇸 Meta Platforms, Inc. D4:D6:59:00:00:00 /24 MA-L 🇺🇸 Meta Platforms, Inc. F4:4E:35:00:00:00 /24 MA-L 🇺🇸 METACOMP, INC. 00:C0:F5:00:00:00 /24 MA-L 🇺🇸 Metanoia Technologies, Inc. 00:0E:AD:00:00:00 /24 MA-L 🇺🇸 Metaphase Technologies 8C:1F:64:FC:80:00 /36 MA-S 🇺🇸 METAPHOR COMPUTER SYSTEMS 08:00:2E:00:00:00 /24 MA-L 🇺🇸 MetaSwitch 00:13:3E:00:00:00 /24 MA-L 🇺🇸 METAWAVE COMMUNICATIONS 00:10:80:00:00:00 /24 MA-L 🇺🇸 Meteor Communications Corporation 00:15:23:00:00:00 /24 MA-L 🇺🇸 METER Group B8:77:C3:00:00:00 /24 MA-L 🇺🇸 Meter, Inc. 84:80:94:00:00:00 /24 MA-L 🇺🇸 Metera Networks, Inc. 00:03:83:00:00:00 /24 MA-L 🇺🇸 Methode Electronics 00:17:05:00:00:00 /24 MA-L 🇺🇸 Metra Electronics 04:D1:6E:A0:00:00 /28 MA-M 🇺🇸 Metralight, Inc. 70:B3:D5:DC:10:00 /36 MA-S 🇺🇸 Metrascale Inc. 84:F1:29:00:00:00 /24 MA-L 🇺🇸 METRICOM, INC. 00:20:B9:00:00:00 /24 MA-L 🇺🇸 Metris USA Inc. 00:1F:8E:00:00:00 /24 MA-L 🇺🇸 Metro Ethernet Forum 90:FF:79:00:00:00 /24 MA-L 🇺🇸 Metro-Optix 00:02:0C:00:00:00 /24 MA-L 🇺🇸 Metropolitan Area Networks, Inc. 00:03:5E:00:00:00 /24 MA-L 🇺🇸 Metrum Technologies 70:D6:B6:00:00:00 /24 MA-L 🇺🇸 Mettle Networks Inc. 40:7B:1B:00:00:00 /24 MA-L 🇺🇸 Mettler Toledo 00:50:C2:24:D0:00 /36 IAB 🇺🇸 Mettler Toledo 00:50:C2:AB:50:00 /36 IAB 🇺🇸 Mettler Toledo 00:50:C2:EA:90:00 /36 IAB 🇺🇸 Mettler Toledo 40:D8:55:0C:80:00 /36 IAB 🇺🇸 Mettler Toledo 70:B3:D5:27:E0:00 /36 MA-S 🇺🇸 Mettler Toledo 70:B3:D5:4F:C0:00 /36 MA-S 🇺🇸 Mettler Toledo 70:B3:D5:74:A0:00 /36 MA-S 🇺🇸 Mettler Toledo 70:B3:D5:84:F0:00 /36 MA-S 🇺🇸 Mettler Toledo 70:B3:D5:BB:20:00 /36 MA-S 🇺🇸 Mettler Toledo 70:B3:D5:D6:40:00 /36 MA-S 🇺🇸 METTLER-TOLEDO, INC. 00:E0:7C:00:00:00 /24 MA-L 🇺🇸 Meyer Sound Laboratories, Inc. 00:1C:AB:00:00:00 /24 MA-L 🇺🇸 mh acoustics LLC 00:1D:3A:00:00:00 /24 MA-L 🇺🇸 MHL, LLC 7C:A6:1D:00:00:00 /24 MA-L 🇺🇸 Mi-Jack Products 90:F4:21:80:00:00 /28 MA-M 🇺🇸 Micas Networks Inc. 80:BA:16:00:00:00 /24 MA-L 🇺🇸 Micatu 70:B3:D5:67:A0:00 /36 MA-S 🇺🇸 MICOM COMMUNICATIONS INC. 00:40:C5:00:00:00 /24 MA-L 🇺🇸 Micrel-Synergy Semiconductor 00:02:8C:00:00:00 /24 MA-L 🇺🇸 MICRILOR, Inc. 00:30:8F:00:00:00 /24 MA-L 🇺🇸 Micro Control Designs 00:1A:C6:00:00:00 /24 MA-L 🇺🇸 Micro Control Systems, Inc 00:1B:AE:00:00:00 /24 MA-L 🇺🇸 MICRO INDUSTRIES CORP. 00:20:AB:00:00:00 /24 MA-L 🇺🇸 MICRO LINEAR COPORATION 00:10:0E:00:00:00 /24 MA-L 🇺🇸 Micro Memory Curtiss Wright Co 00:13:3D:00:00:00 /24 MA-L 🇺🇸 Micro Motion Inc 00:1E:F2:00:00:00 /24 MA-L 🇺🇸 MICRO TECHNOLOGY 00:00:43:00:00:00 /24 MA-L 🇺🇸 Micro Technology Services Inc. 00:50:C2:5E:90:00 /36 IAB 🇺🇸 MICRO WORLD D4:AA:FF:00:00:00 /24 MA-L 🇺🇸 Micro-Measurements 00:50:C2:3C:D0:00 /36 IAB 🇺🇸 Micro-Star Int'l Co, Ltd D4:3D:7E:00:00:00 /24 MA-L 🇺🇸 MICRO/SYS, INC. 00:60:92:00:00:00 /24 MA-L 🇺🇸 MicroBee Systems, Inc 00:50:C2:31:40:00 /36 IAB 🇺🇸 Microchip Technologies Inc 2C:FE:8B:00:00:00 /24 MA-L 🇺🇸 Microchip Technologies Inc 74:C9:0F:00:00:00 /24 MA-L 🇺🇸 Microchip Technologies Inc 74:D5:C6:00:00:00 /24 MA-L 🇺🇸 Microchip Technologies Inc 8C:71:12:00:00:00 /24 MA-L 🇺🇸 Microchip Technologies Inc 8C:1F:64:BE:A0:00 /36 MA-S 🇺🇸 Microchip Technology Inc. 00:04:A3:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 00:1E:C0:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 04:91:62:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 0C:02:5B:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 40:84:32:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 44:B7:D0:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 54:10:EC:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 60:8A:10:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 68:27:19:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 80:1F:12:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 80:34:28:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. 9C:95:6E:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. D8:47:8F:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. D8:80:39:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. E8:EB:1B:00:00:00 /24 MA-L 🇺🇸 Microchip Technology Inc. FC:0F:E7:00:00:00 /24 MA-L 🇺🇸 MICROCOM 00:00:90:00:00:00 /24 MA-L 🇺🇸 Microcom Corp. 00:02:57:00:00:00 /24 MA-L 🇺🇸 Microcubs Systems Pvt Ltd 00:50:C2:D7:C0:00 /36 IAB 🇺🇸 MICROFIRST INC. 00:D0:87:00:00:00 /24 MA-L 🇺🇸 MICROFIVE CORPORATION 08:00:35:00:00:00 /24 MA-L 🇺🇸 Microlink Corporation 00:01:A4:00:00:00 /24 MA-L 🇺🇸 MICROMERITICS INSTRUMENT 00:D0:0D:00:00:00 /24 MA-L 🇺🇸 Micromint 00:21:A3:00:00:00 /24 MA-L 🇺🇸 Micron 00:24:2F:00:00:00 /24 MA-L 🇺🇸 Micron Systems 0C:0E:C1:50:00:00 /28 MA-M 🇺🇸 Micron Systems 8C:1F:64:06:10:00 /36 MA-S 🇺🇸 MICRON TECHNOLOGY, INC. 00:A0:75:00:00:00 /24 MA-L 🇺🇸 MICRONICS COMPUTER, INC. 00:80:CD:00:00:00 /24 MA-L 🇺🇸 Micronpc.com 00:02:0D:00:00:00 /24 MA-L 🇺🇸 Micronview Limited Liability Company C4:53:79:00:00:00 /24 MA-L 🇺🇸 MicroPoise 00:50:C2:B8:A0:00 /36 IAB 🇺🇸 MICROPOLIS CORP. 00:A0:16:00:00:00 /24 MA-L 🇺🇸 MicroPower technologies 48:17:4C:00:00:00 /24 MA-L 🇺🇸 MICROSAGE COMPUTER SYSTEMS INC 00:00:FA:00:00:00 /24 MA-L 🇺🇸 Microscan Systems, Inc. 00:0B:43:00:00:00 /24 MA-L
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