macadress

Vendor directory

17,372 blocks registered in United States.

Page 106 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
🇺🇸 Legra Systems, Inc. 00:50:C2:23:10:00 /36 IAB 🇺🇸 Legrand Home Systems, Inc 00:26:EC:00:00:00 /24 MA-L 🇺🇸 Lehigh Electric Products Co 70:B3:D5:5B:50:00 /36 MA-S 🇺🇸 Leia, Inc 98:FC:84:00:00:00 /28 MA-M 🇺🇸 Leica Biosystems 40:D8:55:05:D0:00 /36 IAB 🇺🇸 LEIDOS 70:B3:D5:00:40:00 /36 MA-S 🇺🇸 Leidos 70:B3:D5:E1:00:00 /36 MA-S 🇺🇸 Leidos 8C:1F:64:0D:F0:00 /36 MA-S 🇺🇸 Leidos Inc 8C:1F:64:17:60:00 /36 MA-S 🇺🇸 LEIGHTRONIX, INC. 00:E0:FB:00:00:00 /24 MA-L 🇺🇸 Leisure Time, Inc. 00:01:D4:00:00:00 /24 MA-L 🇺🇸 LEMCOM SYSTEMS, INC. 00:40:69:00:00:00 /24 MA-L 🇺🇸 Lennox International Incorporated 40:F3:85:60:00:00 /28 MA-M 🇺🇸 Lenovo 10:C5:95:00:00:00 /24 MA-L 🇺🇸 Lenovo 80:96:21:00:00:00 /24 MA-L 🇺🇸 Lenovo A4:11:94:00:00:00 /24 MA-L 🇺🇸 Lenovo A4:8C:DB:00:00:00 /24 MA-L 🇺🇸 Lenovo Data Center Group 4C:E1:73:20:00:00 /28 MA-M 🇺🇸 Lenovo Mobile Communication Technology Ltd. 50:3C:C4:00:00:00 /24 MA-L 🇺🇸 Lenovo Mobile Communication Technology Ltd. 6C:5F:1C:00:00:00 /24 MA-L 🇺🇸 Lenovo Mobile Communication Technology Ltd. 80:CF:41:00:00:00 /24 MA-L 🇺🇸 Lenovo Mobile Communication Technology Ltd. C8:DD:C9:00:00:00 /24 MA-L 🇺🇸 Lenovo Mobile Communication Technology Ltd. CC:07:E4:00:00:00 /24 MA-L 🇺🇸 Lenovo Mobile Communication Technology Ltd. D4:22:3F:00:00:00 /24 MA-L 🇺🇸 Lenovo Mobile Communication Technology Ltd. EC:89:F5:00:00:00 /24 MA-L 🇺🇸 LenovoEMC Products USA, LLC 00:59:07:00:00:00 /24 MA-L 🇺🇸 Leopard Imaging Inc 8C:1F:64:6D:70:00 /36 MA-S 🇺🇸 Lester Electrical CC:3B:3E:00:00:00 /24 MA-L 🇺🇸 Level 3 Communications 00:50:C2:CC:10:00 /36 IAB 🇺🇸 Level Up Holding Co., Inc. D0:AA:5F:D0:00:00 /28 MA-M 🇺🇸 Level Up Holding Co., Inc. 70:B3:D5:89:F0:00 /36 MA-S 🇺🇸 LevelStar LLC. 00:50:C2:A4:D0:00 /36 IAB 🇺🇸 Leviton Manufacturing Co., Inc 00:1E:C6:00:00:00 /24 MA-L 🇺🇸 Leviton Manufacturing Co., Inc 00:50:C2:30:E0:00 /36 IAB 🇺🇸 Leviton Manufacturing Co., Inc. 00:07:A6:00:00:00 /24 MA-L 🇺🇸 Leviton Network Solutions 00:05:2F:00:00:00 /24 MA-L 🇺🇸 Lewis Controls Inc. 00:50:C2:78:40:00 /36 IAB 🇺🇸 LeWiz Communications Inc. 00:12:32:00:00:00 /24 MA-L 🇺🇸 Lexar Media, Inc. 00:03:DC:00:00:00 /24 MA-L 🇺🇸 Lexi Devices, Inc. 40:11:75:00:00:00 /28 MA-M 🇺🇸 Lexi Devices, Inc. 70:B3:D5:AC:40:00 /36 MA-S 🇺🇸 LEXMARK INTERNATIONAL, INC. 00:04:00:00:00:00 /24 MA-L 🇺🇸 LEXMARK INTERNATIONAL, INC. 00:20:00:00:00:00 /24 MA-L 🇺🇸 LEXMARK INTERNATIONAL, INC. 00:21:B7:00:00:00 /24 MA-L 🇺🇸 LEXMARK INTERNATIONAL, INC. 00:84:ED:00:00:00 /24 MA-L 🇺🇸 LEXMARK INTERNATIONAL, INC. 78:8C:77:00:00:00 /24 MA-L 🇺🇸 Leyden Engineering 00:50:C2:E6:F0:00 /36 IAB 🇺🇸 Lezyne INC USA B4:37:D1:00:00:00 /28 MA-M 🇺🇸 LGS Innovations, LLC F4:D7:B2:00:00:00 /24 MA-L 🇺🇸 LHP Telematics LLC 4C:DD:7D:00:00:00 /24 MA-L 🇺🇸 LI-COR Biosciences 00:1C:94:00:00:00 /24 MA-L 🇺🇸 Liberty AV Solutions 6C:93:08:70:00:00 /28 MA-M 🇺🇸 LIBERTY ELECTRONICS 00:80:A4:00:00:00 /24 MA-L 🇺🇸 Liberty Reach 70:B3:D5:3F:B0:00 /36 MA-S 🇺🇸 Library Ideas D8:86:0B:B0:00:00 /28 MA-M 🇺🇸 Libre Wireless Technologies Inc. D8:F7:10:00:00:00 /24 MA-L 🇺🇸 Life Fitness / Div. of Brunswick 48:82:44:00:00:00 /24 MA-L 🇺🇸 LifeBEAM Technologies LTD 1C:1F:D4:00:00:00 /24 MA-L 🇺🇸 LifeHealth, LLC FC:CA:C4:00:00:00 /24 MA-L 🇺🇸 LifePrint Products, Inc. F8:B5:68:00:00:00 /28 MA-M 🇺🇸 LifeSize Communications, Inc 00:13:FA:00:00:00 /24 MA-L 🇺🇸 LifeSync Corporation 00:14:CB:00:00:00 /24 MA-L 🇺🇸 LIFETIME MEMORY PRODUCTS, INC. 00:50:C2:1C:F0:00 /36 IAB 🇺🇸 Lift Ventures, Inc 8C:1F:64:C2:70:00 /36 MA-S 🇺🇸 Ligent Tech,Inc 60:46:4C:00:00:00 /24 MA-L 🇺🇸 Light field Lab 70:B3:D5:D2:70:00 /36 MA-S 🇺🇸 Light Labs, Inc. 38:45:4C:00:00:00 /24 MA-L 🇺🇸 LightChip, Inc. 00:01:6B:00:00:00 /24 MA-L 🇺🇸 Lightel 00:50:C2:E7:A0:00 /36 IAB 🇺🇸 LIGHTERA NETWORKS, INC. 00:D0:EB:00:00:00 /24 MA-L 🇺🇸 Lightform, Inc. 38:73:EA:90:00:00 /28 MA-M 🇺🇸 Lighthouse AI, Inc 04:71:4B:90:00:00 /28 MA-M 🇺🇸 Lighthouse EIP E8:6C:C7:80:00:00 /28 MA-M 🇺🇸 Lighting Science Group 58:2E:FE:00:00:00 /24 MA-L 🇺🇸 Lighting Science Group 00:50:C2:93:D0:00 /36 IAB 🇺🇸 Lightmatter, Inc. 9C:E5:49:10:00:00 /28 MA-M 🇺🇸 Lightner Engineering 00:30:A2:00:00:00 /24 MA-L 🇺🇸 Lightpointe Communications, Inc 00:04:E7:00:00:00 /24 MA-L 🇺🇸 LightSand Communications, Inc. 00:05:E3:00:00:00 /24 MA-L 🇺🇸 Lightspeed Technologies Inc. C8:EE:D7:00:00:00 /24 MA-L 🇺🇸 LIGHTWAVE COMMUNICATIONS, INC. 00:30:31:00:00:00 /24 MA-L 🇺🇸 LigoWave 00:19:3B:00:00:00 /24 MA-L 🇺🇸 Lilee Systems, Ltd. E4:2C:56:00:00:00 /24 MA-L 🇺🇸 Lily Robotics 3C:67:16:00:00:00 /24 MA-L 🇺🇸 Lime Instruments A4:BB:AF:00:00:00 /24 MA-L 🇺🇸 Linc Technology Corporation dba Data-Linc Group 70:B3:D5:C8:40:00 /36 MA-S 🇺🇸 Lincoln Electric Company 00:04:EE:00:00:00 /24 MA-L 🇺🇸 Lincoln Industrial 00:50:C2:77:D0:00 /36 IAB 🇺🇸 Lineage Power 00:1F:4B:00:00:00 /24 MA-L 🇺🇸 Linear Acoustic, Inc 00:50:C2:51:20:00 /36 IAB 🇺🇸 LINEAR LLC F0:D1:4F:00:00:00 /24 MA-L 🇺🇸 Linear Logic LLC 7C:83:34:10:00:00 /28 MA-M 🇺🇸 Link Communications, Inc 00:50:C2:90:50:00 /36 IAB 🇺🇸 Link Electric & Safety Control Co. 00:50:C2:92:40:00 /36 IAB 🇺🇸 Link Electric & Safety Control Co. 70:B3:D5:60:D0:00 /36 MA-S 🇺🇸 LINK Group Inc. A4:4F:3E:90:00:00 /28 MA-M 🇺🇸 Link Labs A0:BB:3E:00:00:00 /28 MA-M 🇺🇸 Link Technologies, Inc 00:50:C2:98:E0:00 /36 IAB 🇺🇸 LINK2IT, L.L.C. 00:E0:C6:00:00:00 /24 MA-L 🇺🇸 Linkbit, Inc. 00:50:C2:61:90:00 /36 IAB
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