macadress

Vendor directory

17,372 blocks registered in United States.

Page 81 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 28, 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
🇺🇸 Gentner Communications Corp. 00:06:24:00:00:00 /24 MA-L 🇺🇸 Genuine Optics B0:4F:3C:00:00:00 /24 MA-L 🇺🇸 Geocast Network Systems, Inc. 00:01:CA:00:00:00 /24 MA-L 🇺🇸 GeoFocus, LLC 00:50:C2:56:80:00 /36 IAB 🇺🇸 GeoFrenzy, Inc 6A:0E:20:00:00:00 /24 CID 🇺🇸 Geomation, Inc. 00:0C:37:00:00:00 /24 MA-L 🇺🇸 Geometrics, Inc. 00:50:C2:2F:10:00 /36 IAB 🇺🇸 Geophysical Survey Systems, Inc. 00:26:26:00:00:00 /24 MA-L 🇺🇸 Georgia Tech Research Institute 00:50:C2:5C:80:00 /36 IAB 🇺🇸 Geospace Technologies 00:05:F5:00:00:00 /24 MA-L 🇺🇸 Geotech Instruments, LLC 00:50:C2:31:F0:00 /36 IAB 🇺🇸 Geppetto Electronics 70:B3:D5:11:F0:00 /36 MA-S 🇺🇸 Gerber Scientific Products, Inc. 00:50:C2:2D:30:00 /36 IAB 🇺🇸 GET Engineering 08:F6:F8:00:00:00 /24 MA-L 🇺🇸 Geyser Networks, Inc. 00:02:50:00:00:00 /24 MA-L 🇺🇸 GHI Electronics, LLC 00:21:03:00:00:00 /24 MA-L 🇺🇸 Ghost Autonomy Inc. D8:A6:FD:00:00:00 /24 MA-L 🇺🇸 Gibson Guitars 00:07:5B:00:00:00 /24 MA-L 🇺🇸 GID Industrial 70:B3:D5:25:B0:00 /36 MA-S 🇺🇸 GIDDINGS & LEWIS 00:50:B1:00:00:00 /24 MA-L 🇺🇸 GIGA-BYTE TECHNOLOGY CO., LTD. 00:20:ED:00:00:00 /24 MA-L 🇺🇸 Giga-tronics, Inc. 00:50:C2:78:C0:00 /36 IAB 🇺🇸 Gigaband IP LLC 70:B3:D5:E9:F0:00 /36 MA-S 🇺🇸 Gigabeam Corporation 00:16:DD:00:00:00 /24 MA-L 🇺🇸 Gigabit Optics Corporation 00:08:98:00:00:00 /24 MA-L 🇺🇸 Gigabit Wireless 00:03:77:00:00:00 /24 MA-L 🇺🇸 Gigafin Networks 00:1E:F0:00:00:00 /24 MA-L 🇺🇸 GigaIO Networks, Inc. 8A:D8:5E:00:00:00 /24 CID 🇺🇸 GigaIO Networks, Inc. 8C:1F:64:4A:A0:00 /36 MA-S 🇺🇸 GIGALABS, INC. 00:60:7E:00:00:00 /24 MA-L 🇺🇸 Gigamon Systems LLC 00:1D:AC:00:00:00 /24 MA-L 🇺🇸 Gigawave LLC 8C:1F:64:F9:30:00 /36 MA-S 🇺🇸 Gilbarco Inc. 00:21:0E:00:00:00 /24 MA-L 🇺🇸 GILBARCO, INC. 00:50:83:00:00:00 /24 MA-L 🇺🇸 Gimbal, Inc A4:D8:56:00:00:00 /24 MA-L 🇺🇸 GIRD Systems Inc EC:83:D5:00:00:00 /24 MA-L 🇺🇸 GL Communications Inc 00:21:C2:00:00:00 /24 MA-L 🇺🇸 GL Intelligence 94:82:B2:00:00:00 /24 MA-L 🇺🇸 Glenair CC:D3:9D:70:00:00 /28 MA-M 🇺🇸 GLENAYRE WESTERN MULTIPLEX 00:D0:92:00:00:00 /24 MA-L 🇺🇸 Glidewell Laboratories 70:B3:D5:50:20:00 /36 MA-S 🇺🇸 Glimmerglass Networks 00:0C:1F:00:00:00 /24 MA-L 🇺🇸 GLO Science D8:86:0B:A0:00:00 /28 MA-M 🇺🇸 Global Cache 00:0C:1E:00:00:00 /24 MA-L 🇺🇸 Global Communications Technology LLC 70:B3:D5:8A:D0:00 /36 MA-S 🇺🇸 Global Converging Technologies 00:30:98:00:00:00 /24 MA-L 🇺🇸 Global Data 00:06:EB:00:00:00 /24 MA-L 🇺🇸 GLOBAL MAINTECH, INC. 00:E0:85:00:00:00 /24 MA-L 🇺🇸 Global Media Streaming LLC 78:13:05:10:00:00 /28 MA-M 🇺🇸 global moisture management system 64:E8:E6:00:00:00 /24 MA-L 🇺🇸 Global Power Products 70:B3:D5:3B:10:00 /36 MA-S 🇺🇸 Global Rainmakers Inc. 00:50:C2:AD:40:00 /36 IAB 🇺🇸 Global Satellite Engineering 00:50:C2:AF:80:00 /36 IAB 🇺🇸 Global Technical Systems 70:B3:D5:19:B0:00 /36 MA-S 🇺🇸 Global Tel-Link 00:50:C2:7A:E0:00 /36 IAB 🇺🇸 Global Telecom Engineering, Inc 44:6F:D8:80:00:00 /28 MA-M 🇺🇸 Global Traffic Technologies, LLC CC:69:B0:00:00:00 /24 MA-L 🇺🇸 GLOBAL VILLAGE COMMUNICATION 00:02:88:00:00:00 /24 MA-L 🇺🇸 GLOBAL VILLAGE COMMUNICATION 00:20:88:00:00:00 /24 MA-L 🇺🇸 Global411 Internet Services, LLC EC:62:64:00:00:00 /24 MA-L 🇺🇸 Globalstar Inc. 04:70:BC:00:00:00 /24 MA-L 🇺🇸 GlobalStreams, Inc. 00:04:31:00:00:00 /24 MA-L 🇺🇸 Globe Wireless 00:50:C2:29:D0:00 /36 IAB 🇺🇸 Globe Wireless 00:50:C2:C0:90:00 /36 IAB 🇺🇸 GLOBESPAN SEMICONDUCTOR, INC. 00:90:12:00:00:00 /24 MA-L 🇺🇸 Globetek, Inc. 00:02:8F:00:00:00 /24 MA-L 🇺🇸 Globus Medical AA:42:5A:00:00:00 /24 CID 🇺🇸 Glocom, Inc. 00:23:F3:00:00:00 /24 MA-L 🇺🇸 Glooko inc A0:C5:F2:C0:00:00 /28 MA-M 🇺🇸 Glorious, LLC 80:77:86:60:00:00 /28 MA-M 🇺🇸 Glowforge Inc 6C:3A:36:00:00:00 /24 MA-L 🇺🇸 Gluon Networks 00:07:FF:00:00:00 /24 MA-L 🇺🇸 Gluon Solutions Inc. 70:B3:D5:BA:60:00 /36 MA-S 🇺🇸 Glyph Technologies Inc. 00:09:49:00:00:00 /24 MA-L 🇺🇸 GMA, LLC 00:50:C2:56:F0:00 /36 IAB 🇺🇸 GMX INC/GIMIX 00:80:DD:00:00:00 /24 MA-L 🇺🇸 GNF 70:B3:D5:75:10:00 /36 MA-S 🇺🇸 GNP Computers 00:10:34:00:00:00 /24 MA-L 🇺🇸 GoChip Inc. 34:04:9E:00:00:00 /28 MA-M 🇺🇸 GOCOAX, INC 94:CC:04:10:00:00 /28 MA-M 🇺🇸 GODEX INTERNATIONAL CO., LTD 00:1D:9A:00:00:00 /24 MA-L 🇺🇸 GOEFER, Inc. B0:C3:87:00:00:00 /24 MA-L 🇺🇸 Gogo BA 00:50:C2:45:50:00 /36 IAB 🇺🇸 Gogo BA 00:50:C2:67:C0:00 /36 IAB 🇺🇸 Gogo BA 00:50:C2:7C:E0:00 /36 IAB 🇺🇸 Gogo BA 00:50:C2:CF:50:00 /36 IAB 🇺🇸 Gogo BA 00:50:C2:EA:F0:00 /36 IAB 🇺🇸 Gogo BA 40:D8:55:00:B0:00 /36 IAB 🇺🇸 Gogo BA 70:B3:D5:00:20:00 /36 MA-S 🇺🇸 Gogo BA 70:B3:D5:1E:80:00 /36 MA-S 🇺🇸 Gogo BA 70:B3:D5:C6:00:00 /36 MA-S 🇺🇸 Gogo BA 8C:1F:64:09:20:00 /36 MA-S 🇺🇸 Gogo BA 8C:1F:64:0A:E0:00 /36 MA-S 🇺🇸 Gogo BA 8C:1F:64:43:70:00 /36 MA-S 🇺🇸 Gogo BA 8C:1F:64:6C:10:00 /36 MA-S 🇺🇸 Gogo BA 8C:1F:64:81:D0:00 /36 MA-S 🇺🇸 Gogo BA 8C:1F:64:D3:B0:00 /36 MA-S 🇺🇸 Gogo Business Aviation 5A:73:CF:00:00:00 /24 CID 🇺🇸 Gogo Business Aviation 70:B3:D5:3E:00:00 /36 MA-S 🇺🇸 Gogo Business Aviation 70:B3:D5:E2:40:00 /36 MA-S
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