Vendor directory

17,378 blocks registered in United States.

Page 149 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 organizations8,985
Total blocks17,378
MA-L count13,544
MA-M count977
MA-S count1,469
IAB count1,289
CID count99
Total address capacity229,927,313,408
Last changed hereSep 2, 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
🇺🇸 STAR-TEK, INC. 00:40:5D:00:00:00 /24 MA-L 🇺🇸 Star2Star Communications, LLC C4:7C:8D:20:00:00 /28 MA-M 🇺🇸 Starboard Storage Systems 00:B0:DF:00:00:00 /24 MA-L 🇺🇸 Starbridge Networks 00:1F:2C:00:00:00 /24 MA-L 🇺🇸 STARDOT TECHNOLOGIES 00:30:F4:00:00:00 /24 MA-L 🇺🇸 Starent Networks 00:05:47:00:00:00 /24 MA-L 🇺🇸 Starfire Industries LLC 18:9B:A5:50:00:00 /28 MA-M 🇺🇸 STARGUIDE DIGITAL NETWORKS 00:10:63:00:00:00 /24 MA-L 🇺🇸 Starkey Labs Inc. 58:89:90:00:00:00 /24 MA-L 🇺🇸 Starkey Labs Inc. 9C:9C:1D:00:00:00 /24 MA-L 🇺🇸 Starkey Labs Inc. A8:00:E3:00:00:00 /24 MA-L 🇺🇸 STARLIGHT NETWORKS, INC. 00:40:BD:00:00:00 /24 MA-L 🇺🇸 STARNET TECHNOLOGIES, INC. 00:10:98:00:00:00 /24 MA-L 🇺🇸 Starry, Inc. 8C:A2:FD:00:00:00 /24 MA-L 🇺🇸 START USA, INC. 78:48:2C:00:00:00 /24 MA-L 🇺🇸 Stateless Networks B8:8E:C6:00:00:00 /24 MA-L 🇺🇸 Stealth Communications 70:B3:D5:86:A0:00 /36 MA-S 🇺🇸 STEALTH COMPUTER SYSTEMS 00:40:B7:00:00:00 /24 MA-L 🇺🇸 STEAMIQ, Inc. 8C:1F:64:EB:F0:00 /36 MA-S 🇺🇸 STEC, INC. 00:0A:72:00:00:00 /24 MA-L 🇺🇸 Steelcase Inc. 70:2F:4B:00:00:00 /24 MA-L 🇺🇸 Steelcase Inc. 00:50:C2:0F:10:00 /36 IAB 🇺🇸 SteelSeries ApS 20:AF:1B:00:00:00 /24 MA-L 🇺🇸 SteelSeries ApS 28:9A:4B:00:00:00 /24 MA-L 🇺🇸 Steffes Corporation 50:D2:74:00:00:00 /24 MA-L 🇺🇸 STEINBRECHER CORP. 00:20:47:00:00:00 /24 MA-L 🇺🇸 Stellar Blu Solutions D0:15:BB:90:00:00 /28 MA-M 🇺🇸 STELLAR ONE CORPORATION 00:60:18:00:00:00 /24 MA-L 🇺🇸 Stellcom 00:03:7D:00:00:00 /24 MA-L 🇺🇸 Step Ahead Innovations Inc. B8:87:A8:00:00:00 /24 MA-L 🇺🇸 Stereotaxis, Inc. 6C:6F:18:00:00:00 /24 MA-L 🇺🇸 Stewart Audio BC:02:00:00:00:00 /24 MA-L 🇺🇸 Stirling Energy Systems 00:25:2B:00:00:00 /24 MA-L 🇺🇸 Stoke Inc 00:12:73:00:00:00 /24 MA-L 🇺🇸 Stone Lock Global, Inc. A4:58:0F:10:00:00 /28 MA-M 🇺🇸 Stonefly Networks 00:50:C2:11:C0:00 /36 IAB 🇺🇸 Stonestreet One LLC D0:93:F8:00:00:00 /24 MA-L 🇺🇸 Storage Apps 00:02:9A:00:00:00 /24 MA-L 🇺🇸 STORAGE COMPUTER CORPORATION 00:10:D4:00:00:00 /24 MA-L 🇺🇸 Storage Concepts 00:60:85:00:00:00 /24 MA-L 🇺🇸 Storbyte, Inc. CA:37:82:00:00:00 /24 CID 🇺🇸 StorCase Technology, Inc. 00:0C:A0:00:00:00 /24 MA-L 🇺🇸 Stored Energy Systems 4C:4B:F9:B0:00:00 /28 MA-M 🇺🇸 STORES AUTOMATED SYSTEMS, INC. 00:C0:3F:00:00:00 /24 MA-L 🇺🇸 StorLink Semi 00:50:C2:2B:D0:00 /36 IAB 🇺🇸 StorLink Semiconductors, Inc. 00:18:52:00:00:00 /24 MA-L 🇺🇸 StorLogic, Inc. 00:50:C2:09:10:00 /36 IAB 🇺🇸 StorSimple Inc 48:6F:D2:00:00:00 /24 MA-L 🇺🇸 Strata Worldwide B0:88:07:00:00:00 /24 MA-L 🇺🇸 STRATABEAM TECHNOLOGY, INC. 00:D0:5E:00:00:00 /24 MA-L 🇺🇸 Stratacache 2C:E3:10:00:00:00 /24 MA-L 🇺🇸 STRATACOM 00:C0:43:00:00:00 /24 MA-L 🇺🇸 StrataLight Communications, Inc. 00:15:41:00:00:00 /24 MA-L 🇺🇸 Strategic Robotic Systems 8C:1F:64:C5:70:00 /36 MA-S 🇺🇸 Stratis IOT 8C:1F:64:3C:50:00 /36 MA-S 🇺🇸 Stratom, Inc. B4:37:D1:50:00:00 /28 MA-M 🇺🇸 Stratus Technologies 00:00:A8:00:00:00 /24 MA-L 🇺🇸 Stratus Technologies 00:04:FC:00:00:00 /24 MA-L 🇺🇸 Stratus Technologies 00:E0:09:00:00:00 /24 MA-L 🇺🇸 Stravik Technologies LLC B4:AB:F3:80:00:00 /28 MA-M 🇺🇸 STRAWBERRY TREE, INC. 00:40:CF:00:00:00 /24 MA-L 🇺🇸 Stream Processors 00:50:C2:6C:B0:00 /36 IAB 🇺🇸 Streambox Inc 70:B3:D5:F6:E0:00 /36 MA-S 🇺🇸 StreamCCTV, LLC FC:8E:6E:00:00:00 /24 MA-L 🇺🇸 StreamLogic 00:60:EA:00:00:00 /24 MA-L 🇺🇸 StreetFire Sound Labs, LLC 00:50:C2:3A:00:00 /36 IAB 🇺🇸 Stretch, Inc. 00:0F:45:00:00:00 /24 MA-L 🇺🇸 STRIVE ORTHOPEDICS INC D4:7C:44:C0:00:00 /28 MA-M 🇺🇸 Strix Systems 00:06:5A:00:00:00 /24 MA-L 🇺🇸 Strix Systems, Inc. 00:19:33:00:00:00 /24 MA-L 🇺🇸 Structural Integrity Services 8C:1F:64:18:00:00 /36 MA-S 🇺🇸 Stryker Corporation 00:0D:D1:00:00:00 /24 MA-L 🇺🇸 STS TECHNOLOGIES, INC. 00:A0:DF:00:00:00 /24 MA-L 🇺🇸 Stuart Manufacturing, Inc. E4:57:A8:00:00:00 /24 MA-L 🇺🇸 Studio Technologies, Inc. 00:04:22:00:00:00 /24 MA-L 🇺🇸 SUB-ZERO GROUP, INC. 80:79:EF:00:00:00 /24 MA-L 🇺🇸 Subeca 5C:2D:08:00:00:00 /24 MA-L 🇺🇸 Subinitial LLC 70:B3:D5:D9:C0:00 /36 MA-S 🇺🇸 SubPac 40:F3:85:00:00:00 /28 MA-M 🇺🇸 Subscriber Networks, Inc. 6C:42:AB:00:00:00 /24 MA-L 🇺🇸 Subsea Systems, Inc. 00:50:C2:EA:30:00 /36 IAB 🇺🇸 Subtle Computing 80:B2:69:00:00:00 /24 MA-L 🇺🇸 Sullair Corporation 00:04:AE:00:00:00 /24 MA-L 🇺🇸 Summer Infant, Inc. 0C:C8:1F:00:00:00 /24 MA-L 🇺🇸 Summit Avionics, Inc. 00:50:C2:0D:70:00 /36 IAB 🇺🇸 Summit Data Communications 00:17:23:00:00:00 /24 MA-L 🇺🇸 SUMMIT MICROSYSTEMS CORP. 00:80:8A:00:00:00 /24 MA-L 🇺🇸 Summit Technology Group 2C:CD:43:00:00:00 /24 MA-L 🇺🇸 Sun Conversion Technologies 00:40:76:00:00:00 /24 MA-L 🇺🇸 Sun Fountainhead USA. Corp CC:CC:4E:00:00:00 /24 MA-L 🇺🇸 Sunair Electronics 8C:1F:64:E8:10:00 /36 MA-S 🇺🇸 SUNDANCE TECHNOLOGY, INC. 00:10:ED:00:00:00 /24 MA-L 🇺🇸 Sunhillo Corporation 00:16:43:00:00:00 /24 MA-L 🇺🇸 SunPower Corp 00:22:F2:00:00:00 /24 MA-L 🇺🇸 SunReports, Inc. 6C:5C:DE:00:00:00 /24 MA-L 🇺🇸 Sunrise Systems Electronics Co. Inc. 70:B3:D5:BB:E0:00 /36 MA-S 🇺🇸 Sunrise Technologies C8:84:39:00:00:00 /24 MA-L 🇺🇸 SUNRISE TELECOM, INC. 00:D0:DD:00:00:00 /24 MA-L 🇺🇸 Sunsa, Inc 2C:69:1D:30:00:00 /28 MA-M 🇺🇸 Sunsa, Inc 70:B3:D5:BF:F0:00 /36 MA-S
← Previous Page 149 of 174 Next →