Vendor directory

17,375 blocks registered in United States.

Page 140 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

Organization Prefix Type
🇺🇸 Sandel Avionics, Inc. 00:50:C2:8E:60:00 /36 IAB 🇺🇸 SandForce 00:23:2D:00:00:00 /24 MA-L 🇺🇸 Sandia National Laboratories 70:B3:D5:D7:40:00 /36 MA-S 🇺🇸 SanDisk Corporation 00:1B:44:00:00:00 /24 MA-L 🇺🇸 SanDisk Corporation 00:1E:82:00:00:00 /24 MA-L 🇺🇸 Sandstone Technologies 60:53:17:00:00:00 /24 MA-L 🇺🇸 SandStream Technologies, Inc. 00:04:A9:00:00:00 /24 MA-L 🇺🇸 Sanford LP F8:5A:00:00:00:00 /24 MA-L 🇺🇸 SanLogic Inc 6C:90:B1:00:00:00 /24 MA-L 🇺🇸 Sanmina-SCI 00:1A:38:00:00:00 /24 MA-L 🇺🇸 Sanmina-SCI 00:21:46:00:00:00 /24 MA-L 🇺🇸 Sansonic Electronics USA 00:26:56:00:00:00 /24 MA-L 🇺🇸 Sanstreak Corp. 00:1B:C5:09:60:00 /36 MA-S 🇺🇸 Santa Barbara Imaging Systems 70:B3:D5:44:60:00 /36 MA-S 🇺🇸 Santa Barbara Imaging Systems 70:B3:D5:4E:60:00 /36 MA-S 🇺🇸 Santa Barbara Infrared, Inc. 00:12:B6:00:00:00 /24 MA-L 🇺🇸 Santa Barbara Instrument Group 00:50:C2:AA:F0:00 /36 IAB 🇺🇸 SANTERA SYSTEMS, INC. 00:30:63:00:00:00 /24 MA-L 🇺🇸 Santosha Internatonal, Inc 00:18:D9:00:00:00 /24 MA-L 🇺🇸 Santur Corporation F8:FB:2F:00:00:00 /24 MA-L 🇺🇸 Saratoga Speed, Inc. 70:B3:D5:55:C0:00 /36 MA-S 🇺🇸 Sarcos Corp EC:9F:0D:C0:00:00 /28 MA-M 🇺🇸 SARNOFF CORPORATION 00:E0:9D:00:00:00 /24 MA-L 🇺🇸 SAS INSTITUTE INC. 00:D0:54:00:00:00 /24 MA-L 🇺🇸 SAST TECHNOLOGY CORP. 00:20:A8:00:00:00 /24 MA-L 🇺🇸 Satcom Direct, Inc. C4:48:38:00:00:00 /24 MA-L 🇺🇸 SatCom Media Corporation 00:10:22:00:00:00 /24 MA-L 🇺🇸 Satelles Inc 8C:1F:64:9F:F0:00 /36 MA-S 🇺🇸 Satellink Inc. 00:50:C2:CE:10:00 /36 IAB 🇺🇸 Saunders Electronics 00:15:4C:00:00:00 /24 MA-L 🇺🇸 Savant Group 8C:1F:64:02:10:00 /36 MA-S 🇺🇸 Savant Systems LLC 00:1A:AE:00:00:00 /24 MA-L 🇺🇸 Savari Inc 9C:F6:DD:80:00:00 /28 MA-M 🇺🇸 Savari Inc 70:B3:D5:04:00:00 /36 MA-S 🇺🇸 Savari Inc 70:B3:D5:20:70:00 /36 MA-S 🇺🇸 SAVI Controls D0:54:75:00:00:00 /24 MA-L 🇺🇸 Savvius 00:14:2F:00:00:00 /24 MA-L 🇺🇸 SavvyCorp.com Ltd 00:50:C2:2F:80:00 /36 IAB 🇺🇸 SBC ASI 00:0E:F8:00:00:00 /24 MA-L 🇺🇸 SBC DESIGNS, INC. 00:90:98:00:00:00 /24 MA-L 🇺🇸 SBE, INC. 00:00:D2:00:00:00 /24 MA-L 🇺🇸 SBE, Inc. 00:60:99:00:00:00 /24 MA-L 🇺🇸 SBE, Inc. 00:A0:D6:00:00:00 /24 MA-L 🇺🇸 SBS TECHNOLOGIES, 00:D0:1C:00:00:00 /24 MA-L 🇺🇸 SCA Data Systems 00:50:C2:1A:00:00 /36 IAB 🇺🇸 Scalable Network Technologies Inc 4C:F5:A0:00:00:00 /24 MA-L 🇺🇸 Scalant Systems, Inc. 00:04:77:00:00:00 /24 MA-L 🇺🇸 Scale Computing, Inc. 7C:4C:58:00:00:00 /24 MA-L 🇺🇸 Scale-Tec Ltd. 84:E0:F4:E0:00:00 /28 MA-M 🇺🇸 ScaleFlux 80:D2:66:00:00:00 /24 MA-L 🇺🇸 Scalent Systems, Inc. 00:0E:AA:00:00:00 /24 MA-L 🇺🇸 SCAN-OPTICS 00:80:22:00:00:00 /24 MA-L 🇺🇸 SCANIVALVE CORP. 00:60:5D:00:00:00 /24 MA-L 🇺🇸 Scenix Semiconductor, Inc. 00:03:64:00:00:00 /24 MA-L 🇺🇸 ScentedVents 6C:27:C8:E0:00:00 /28 MA-M 🇺🇸 Scharff Weisberg Systems Integration Inc 00:50:C2:24:E0:00 /36 IAB 🇺🇸 Schawbel Technologies LLC 1C:87:74:60:00:00 /28 MA-M 🇺🇸 Schenck Pegasus Corp. 00:05:FC:00:00:00 /24 MA-L 🇺🇸 SCHILLING ROBOTICS LLC 00:15:FE:00:00:00 /24 MA-L 🇺🇸 Schlumberger 00:04:7B:00:00:00 /24 MA-L 🇺🇸 SCHLUMBERGER TECHNOLOGIES RETAIL PETROLEUM SYSTEMS 00:60:76:00:00:00 /24 MA-L 🇺🇸 SCHLUMBERGER WELL SERVICES 08:00:3C:00:00:00 /24 MA-L 🇺🇸 Schmartz Inc 00:25:B0:00:00:00 /24 MA-L 🇺🇸 Schneider Electric 00:00:6C:00:00:00 /24 MA-L 🇺🇸 Schneider Electric 00:11:00:00:00:00 /24 MA-L 🇺🇸 Schneider Electric Motion 70:B3:D5:2E:A0:00 /36 MA-S 🇺🇸 Schneider Electric Motion USA 00:50:C2:D2:C0:00 /36 IAB 🇺🇸 Schneider Electric Motion USA 70:B3:D5:15:30:00 /36 MA-S 🇺🇸 Schneider Electric Motion USA 70:B3:D5:2E:40:00 /36 MA-S 🇺🇸 Schneider Electric Motion USA 70:B3:D5:33:D0:00 /36 MA-S 🇺🇸 Schneider Electric Motion USA 70:B3:D5:7D:10:00 /36 MA-S 🇺🇸 Schneider Electric Motion USA 70:B3:D5:8D:70:00 /36 MA-S 🇺🇸 Schneider Electric Motion USA 70:B3:D5:AC:C0:00 /36 MA-S 🇺🇸 Schneider Electric Motion, Inc. USA 40:D8:55:17:60:00 /36 IAB 🇺🇸 Schneider Electric USA E4:F5:8E:00:00:00 /24 MA-L 🇺🇸 Schok LLC 8C:A6:82:80:00:00 /28 MA-M 🇺🇸 Schok LLC 8C:A6:82:A0:00:00 /28 MA-M 🇺🇸 SCHWEITZER ENGINEERING 00:30:A7:00:00:00 /24 MA-L 🇺🇸 SCI Technology Inc. 00:50:C2:00:40:00 /36 IAB 🇺🇸 SCI Technology, Inc. 8C:1F:64:10:70:00 /36 MA-S 🇺🇸 SCIENCE AND ENGINEERING SERVICES, INC. 00:15:F6:00:00:00 /24 MA-L 🇺🇸 Science Corporation 54:EF:5B:00:00:00 /24 MA-L 🇺🇸 Scientific Atlanta 00:0A:73:00:00:00 /24 MA-L 🇺🇸 Scientific Atlanta 00:11:E6:00:00:00 /24 MA-L 🇺🇸 Scientific Atlanta 00:14:F8:00:00:00 /24 MA-L 🇺🇸 SCIENTIFIC ATLANTA 00:40:7B:00:00:00 /24 MA-L 🇺🇸 Scientific Atlanta, Inc 00:0F:21:00:00:00 /24 MA-L 🇺🇸 Scientific Games BC:66:41:50:00:00 /28 MA-M 🇺🇸 Scientific Lightning Solutions 8C:1F:64:E5:C0:00 /36 MA-S 🇺🇸 Scientific Research Corporation 00:0A:0C:00:00:00 /24 MA-L 🇺🇸 Scientific Technologies Inc. 00:0C:51:00:00:00 /24 MA-L 🇺🇸 Scientific-Atlanta, Inc 00:1A:C3:00:00:00 /24 MA-L 🇺🇸 Scientific-Atlanta, Inc 00:1C:EA:00:00:00 /24 MA-L 🇺🇸 Scientific-Atlanta, Inc. 00:16:92:00:00:00 /24 MA-L 🇺🇸 SciLog, Inc. 00:22:CC:00:00:00 /24 MA-L 🇺🇸 SCINETS 00:20:39:00:00:00 /24 MA-L 🇺🇸 Scion Corporation 00:0B:27:00:00:00 /24 MA-L 🇺🇸 Sciovid Inc. 3C:67:2C:00:00:00 /24 MA-L 🇺🇸 SCITEX DIGITAL PRINTING, INC. 00:A0:FD:00:00:00 /24 MA-L 🇺🇸 SCM MICROSYSTEMS, INC. 00:D0:16:00:00:00 /24 MA-L
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