macadress

Vendor directory

17,375 blocks registered in United States.

Page 139 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 blocks17,375
MA-L count13,543
MA-M count976
MA-S count1,468
IAB count1,289
CID count99
Total address capacity229,909,483,520
Last changed hereSep 1, 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 Networks211
Amazon Technologies Inc.204
Dell Inc.184
Hewlett Packard Enterprise176
Silicon Laboratories154
Organization Prefix Type
🇺🇸 Ruckus Wireless E0:10:7F:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless E8:1D:A8:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless E8:FC:5F:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless EC:58:EA:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless EC:8C:A2:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless F0:3E:90:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless F0:6F:CE:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless F0:B0:52:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless F8:E7:1E:00:00:00 /24 MA-L 🇺🇸 Ruckus Wireless FC:5C:45:00:00:00 /24 MA-L 🇺🇸 Rudolph Technologies, Inc. 00:50:C2:5A:00:00 /36 IAB 🇺🇸 Ruetz Technologies GmbH 00:50:C2:F3:10:00 /36 IAB 🇺🇸 Rugged Controls 00:50:C2:B6:20:00 /36 IAB 🇺🇸 Rugged Controls 8C:1F:64:DB:F0:00 /36 MA-S 🇺🇸 Rugged Logic, Inc. 50:19:11:90:00:00 /28 MA-M 🇺🇸 Rugged Science 70:B3:D5:77:30:00 /36 MA-S 🇺🇸 Rugged Science 8C:1F:64:0E:50:00 /36 MA-S 🇺🇸 Rugged Video LLC B4:AB:F3:90:00:00 /28 MA-M 🇺🇸 Rulogic Inc. F8:F5:19:00:00:00 /24 MA-L 🇺🇸 runZero, Inc 8C:1F:64:83:70:00 /36 MA-S 🇺🇸 Rupprecht & Patashnick Co. 00:0A:BD:00:00:00 /24 MA-L 🇺🇸 Russound 00:21:C7:00:00:00 /24 MA-L 🇺🇸 Rx Monitoring Services 00:50:C2:B9:50:00 /36 IAB 🇺🇸 RYMIC 00:50:C2:0B:70:00 /36 IAB 🇺🇸 Ryvor Corp. 00:13:DF:00:00:00 /24 MA-L 🇺🇸 S & A Systems 30:3D:51:30:00:00 /28 MA-M 🇺🇸 S & S Research Inc. F4:42:27:00:00:00 /24 MA-L 🇺🇸 S&C ELECTRIC COMPANY 00:19:C9:00:00:00 /24 MA-L 🇺🇸 S.I. TECH, INC. 00:10:E1:00:00:00 /24 MA-L 🇺🇸 S.M.V. Systemelektronik GmbH 00:50:C2:2E:80:00 /36 IAB 🇺🇸 S.two Corporation 00:50:C2:A9:00:00 /36 IAB 🇺🇸 S2 Security Corporation 00:0F:A6:00:00:00 /24 MA-L 🇺🇸 S3C, Inc. 00:18:B6:00:00:00 /24 MA-L 🇺🇸 SA Photonics 70:B3:D5:E1:70:00 /36 MA-S 🇺🇸 SAAB SENSIS CORPORATION 00:E0:CD:00:00:00 /24 MA-L 🇺🇸 SABER TECHNOLOGY CORP. 08:00:5F:00:00:00 /24 MA-L 🇺🇸 SabiOso 00:1D:A3:00:00:00 /24 MA-L 🇺🇸 Sabtech Industries 14:C2:1D:00:00:00 /24 MA-L 🇺🇸 Safari Technologies 00:0E:2B:00:00:00 /24 MA-L 🇺🇸 SafelyYou C8:6B:BC:00:00:00 /28 MA-M 🇺🇸 SafeOwl, Inc. E4:01:77:00:00:00 /24 MA-L 🇺🇸 Safetran Systems Corp 00:D0:30:00:00:00 /24 MA-L 🇺🇸 Safetran Traffic Systems Inc. 00:50:C2:1F:E0:00 /36 IAB 🇺🇸 Safetrust Inc 50:9A:46:00:00:00 /24 MA-L 🇺🇸 Safetrust Inc 24:15:10:00:00:00 /28 MA-M 🇺🇸 Safety Vision, LLC 00:22:AF:00:00:00 /24 MA-L 🇺🇸 Safety Vision, LLC E4:1E:0A:B0:00:00 /28 MA-M 🇺🇸 SafeView, Inc. 00:50:C2:2E:70:00 /36 IAB 🇺🇸 SafeWeb Inc 00:0D:C1:00:00:00 /24 MA-L 🇺🇸 Saffron Solutions Inc 84:28:5A:00:00:00 /24 MA-L 🇺🇸 Safran Trusted 4D Inc. 00:0C:EC:00:00:00 /24 MA-L 🇺🇸 Sagamore Systems, Inc. 00:19:EC:00:00:00 /24 MA-L 🇺🇸 Sage Electronic Engineering LLC 98:73:C4:00:00:00 /24 MA-L 🇺🇸 SAGE Glass E4:1E:0A:80:00:00 /28 MA-M 🇺🇸 Sage Instruments Inc. 00:14:DE:00:00:00 /24 MA-L 🇺🇸 Sage Systems 00:04:0A:00:00:00 /24 MA-L 🇺🇸 Sagetech Corporation 50:A4:D0:E0:00:00 /28 MA-M 🇺🇸 SageTV, LLC 00:23:A5:00:00:00 /24 MA-L 🇺🇸 Sagrad, Inc. 00:22:88:00:00:00 /24 MA-L 🇺🇸 SAHARA NETWORKS, INC. 00:60:BA:00:00:00 /24 MA-L 🇺🇸 SAI TECHNOLOGY 00:80:71:00:00:00 /24 MA-L 🇺🇸 SAI Technology Inc. E8:55:B4:00:00:00 /24 MA-L 🇺🇸 SAIC IDEAS GROUP 00:60:4A:00:00:00 /24 MA-L 🇺🇸 Saline Lectronics, Inc. 70:B3:D5:24:60:00 /36 MA-S 🇺🇸 Saline Lectronics, Inc. 8C:1F:64:9D:00:00 /36 MA-S 🇺🇸 Salira Optical Network Systems 00:05:49:00:00:00 /24 MA-L 🇺🇸 SALIX TECHNOLOGIES, INC. 00:50:96:00:00:00 /24 MA-L 🇺🇸 Salutron Inc. 7C:FE:28:00:00:00 /24 MA-L 🇺🇸 SamabaNova Systems C8:5C:E2:20:00:00 /28 MA-M 🇺🇸 SamabaNova Systems 70:B3:D5:F2:90:00 /36 MA-S 🇺🇸 SamabaNova Systems 8C:1F:64:0A:80:00 /36 MA-S 🇺🇸 SambaNova Systems, Inc. C4:FC:EF:00:00:00 /24 MA-L 🇺🇸 SAMSARA NETWORKS INC 28:EA:5B:00:00:00 /24 MA-L 🇺🇸 SAMSARA NETWORKS INC FC:DB:21:00:00:00 /24 MA-L 🇺🇸 SAMSARA NETWORKS INC C0:D3:91:E0:00:00 /28 MA-M 🇺🇸 SAMSUNG ELECTRO MECHANICS CO., LTD. 38:AA:3C:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO MECHANICS CO., LTD. 5C:0A:5B:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO MECHANICS CO., LTD. 5C:A3:9D:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO MECHANICS CO., LTD. CC:3A:61:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO MECHANICS CO., LTD. DC:71:44:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO MECHANICS CO., LTD. FC:1F:19:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO-MECHANICS(THAILAND) 14:49:E0:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO-MECHANICS(THAILAND) 34:23:BA:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO-MECHANICS(THAILAND) 40:0E:85:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO-MECHANICS(THAILAND) 88:32:9B:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO-MECHANICS(THAILAND) BC:8C:CD:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRO-MECHANICS(THAILAND) D0:22:BE:00:00:00 /24 MA-L 🇺🇸 SAMSUNG ELECTRONICS 00:E0:64:00:00:00 /24 MA-L 🇺🇸 Samsung Electronics Co.,Ltd 00:15:99:00:00:00 /24 MA-L 🇺🇸 Samsung Electronics Co.,Ltd 1C:5A:3E:00:00:00 /24 MA-L 🇺🇸 Samsung Electronics Co.,Ltd 30:CD:A7:00:00:00 /24 MA-L 🇺🇸 Samsung Semiconductor Inc. 74:5F:00:00:00:00 /24 MA-L 🇺🇸 Samtec Inc 04:C8:80:00:00:00 /24 MA-L 🇺🇸 San Castle Technologies, Inc. 00:50:C2:05:50:00 /36 IAB 🇺🇸 San Valley Systems, Inc. 00:30:B3:00:00:00 /24 MA-L 🇺🇸 SANBlaze Technology, Inc. 00:11:0D:00:00:00 /24 MA-L 🇺🇸 SanCastle Technologies, Inc. 00:03:F8:00:00:00 /24 MA-L 🇺🇸 SanCom Technology, Inc. 00:60:39:00:00:00 /24 MA-L 🇺🇸 Sand Network Systems, Inc. 00:0D:74:00:00:00 /24 MA-L 🇺🇸 Sandburst 00:0F:72:00:00:00 /24 MA-L
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