Vendor directory
17,372 blocks registered in United States.
Page 108 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
| Organization | Blocks |
|---|---|
| Apple, Inc. | 1,553 |
| Cisco Systems, Inc | 1,247 |
| IEEE Registration Authority | 436 |
| Texas Instruments | 392 |
| Commscope | 345 |
| Juniper Networks | 209 |
| Amazon Technologies Inc. | 204 |
| Dell Inc. | 184 |
| Hewlett Packard Enterprise | 176 |
| Silicon Laboratories | 154 |
Organization
Prefix
Type
🇺🇸 Luma Corporation
00:50:C2:04:F0:00 /36
IAB
🇺🇸 Luma Home
5C:A9:33:00:00:00 /24
MA-L
🇺🇸 Lumasense Technologies
00:22:51:00:00:00 /24
MA-L
🇺🇸 Lumenir Inc.
8C:1F:64:EE:C0:00 /36
MA-S
🇺🇸 Lumewave
CC:F8:41:00:00:00 /24
MA-L
🇺🇸 Lumexis Corporation
00:1E:28:00:00:00 /24
MA-L
🇺🇸 LumiGrow Inc.
4C:91:7A:40:00:00 /28
MA-M
🇺🇸 LumiGrow, Inc
70:B3:D5:17:20:00 /36
MA-S
🇺🇸 Luminar Technologies
84:F8:83:00:00:00 /24
MA-L
🇺🇸 Luminate Wireless
E8:5D:6B:00:00:00 /24
MA-L
🇺🇸 Luminator Technology Group Global LLC
28:49:92:00:00:00 /24
MA-L
🇺🇸 Luminator Technology Group Global LLC
28:4D:92:00:00:00 /24
MA-L
🇺🇸 Luminex Corporation
00:50:C2:A2:90:00 /36
IAB
🇺🇸 LUMINO GmbH
00:1B:C5:08:00:00 /36
MA-S
🇺🇸 Luminys Systems Corporation
80:43:5E:00:00:00 /24
MA-L
🇺🇸 Luminys Systems Corporation
34:46:63:40:00:00 /28
MA-M
🇺🇸 Lumissil Microsystems
00:16:E8:00:00:00 /24
MA-L
🇺🇸 Lumistar Incorporated
00:50:C2:6D:20:00 /36
IAB
🇺🇸 Lumiva Inc.
AC:40:B5:00:00:00 /24
MA-L
🇺🇸 Luna Innovations
3C:D3:5C:00:00:00 /24
MA-L
🇺🇸 Luna Products
08:08:5C:00:00:00 /24
MA-L
🇺🇸 Lunar Energy
CC:79:B8:00:00:00 /24
MA-L
🇺🇸 Lunar USA Inc.
C0:48:2F:C0:00:00 /28
MA-M
🇺🇸 Lundinova AB
00:16:DF:00:00:00 /24
MA-L
🇺🇸 Lutron Electronics Co., Inc.
00:0F:E7:00:00:00 /24
MA-L
🇺🇸 Luxar Tech, Inc.
70:B3:D5:65:30:00 /36
MA-S
🇺🇸 LUXCOM, INC.
00:80:9C:00:00:00 /24
MA-L
🇺🇸 Luxedo
20:B3:7F:70:00:00 /28
MA-M
🇺🇸 LuxN, N
00:30:C9:00:00:00 /24
MA-L
🇺🇸 Luxonis Holding Corporation
44:A9:2C:30:00:00 /28
MA-M
🇺🇸 Luxtera Inc
00:25:63:00:00:00 /24
MA-L
🇺🇸 Luxul
A4:13:4E:00:00:00 /24
MA-L
🇺🇸 Luxul
C4:91:CF:00:00:00 /24
MA-L
🇺🇸 LVL 7 Systems, Inc.
00:02:BC:00:00:00 /24
MA-L
🇺🇸 LVX Western
8C:57:FD:00:00:00 /24
MA-L
🇺🇸 LXE
00:40:FD:00:00:00 /24
MA-L
🇺🇸 LXI Consortium
00:21:D6:00:00:00 /24
MA-L
🇺🇸 Lyno Dynamics LLC
74:33:36:90:00:00 /28
MA-M
🇺🇸 Lynq Technologies
94:EA:E7:00:00:00 /24
MA-L
🇺🇸 Lynx Studio Technology, Inc.
00:19:E5:00:00:00 /24
MA-L
🇺🇸 LYNX SYSTEM DEVELOPERS, INC.
00:60:FE:00:00:00 /24
MA-L
🇺🇸 Lynxspring, Incl.
98:F0:58:00:00:00 /24
MA-L
🇺🇸 LYSORA TECHNOLOGY INC.
B4:D3:1A:00:00:00 /24
MA-L
🇺🇸 LYT inc.
1C:A0:D3:C0:00:00 /28
MA-M
🇺🇸 Lyte AI
F8:75:28:20:00:00 /28
MA-M
🇺🇸 Lytro, Inc.
8C:7E:B3:00:00:00 /24
MA-L
🇺🇸 Lytx
2C:42:05:00:00:00 /24
MA-L
🇺🇸 Lytx
50:DF:95:00:00:00 /24
MA-L
🇺🇸 Lytx
58:A7:48:00:00:00 /24
MA-L
🇺🇸 Lytx
70:E4:6E:00:00:00 /24
MA-L
🇺🇸 Lyve Minds, Inc
A4:9F:85:00:00:00 /24
MA-L
🇺🇸 M&S Systems
00:0C:58:00:00:00 /24
MA-L
🇺🇸 M-Audio
00:0D:6C:00:00:00 /24
MA-L
🇺🇸 M.C.C.I
00:02:CC:00:00:00 /24
MA-L
🇺🇸 M.M. Elektrolab
40:D8:55:0C:50:00 /36
IAB
🇺🇸 M/A-COM INC. COMPANIES
00:70:B0:00:00:00 /24
MA-L
🇺🇸 M/A-COM INC. COMPANIES
02:70:B0:00:00:00 /24
MA-L
🇺🇸 M2MD Technologies, Inc.
D4:A0:FB:00:00:00 /28
MA-M
🇺🇸 Maasiv, LLC
20:F5:97:00:00:00 /24
MA-L
🇺🇸 MAC Valves, Inc.
00:50:C2:DF:A0:00 /36
IAB
🇺🇸 Mac-Gray Corporation
00:50:C2:CC:E0:00 /36
IAB
🇺🇸 Mace Group, Inc.
00:03:28:00:00:00 /24
MA-L
🇺🇸 Macey Enterprises
00:0E:FB:00:00:00 /24
MA-L
🇺🇸 Mach
80:77:86:B0:00:00 /28
MA-M
🇺🇸 Machfu, Inc.
50:0B:91:90:00:00 /28
MA-M
🇺🇸 machineQ
2C:C4:07:00:00:00 /24
MA-L
🇺🇸 machineQ
70:B3:D5:3E:60:00 /36
MA-S
🇺🇸 Macnica Technology
0C:BF:B4:20:00:00 /28
MA-M
🇺🇸 Macnica Technology
70:B3:D5:E8:E0:00 /36
MA-S
🇺🇸 MACRAIGOR SYSTEMS, INC.
00:60:BF:00:00:00 /24
MA-L
🇺🇸 Macrolink, Inc.
00:06:BC:00:00:00 /24
MA-L
🇺🇸 Macromatic Industrial Controls, Inc.
70:B3:D5:11:80:00 /36
MA-S
🇺🇸 MACROTECH (USA) INC.
30:FD:11:00:00:00 /24
MA-L
🇺🇸 MACROVISION CORPORATION
00:60:28:00:00:00 /24
MA-L
🇺🇸 MACTELL CORPORATION
00:D0:08:00:00:00 /24
MA-L
🇺🇸 Mad Catz Interactive Inc
00:15:9E:00:00:00 /24
MA-L
🇺🇸 MAD PIECE LLC.
C0:61:9A:70:00:00 /28
MA-M
🇺🇸 MadgeTech, Inc
AC:E3:48:00:00:00 /24
MA-L
🇺🇸 Maestro Food Co.
C8:FF:BF:A0:00:00 /28
MA-M
🇺🇸 Mag-Tek, Inc.
00:01:A1:00:00:00 /24
MA-L
🇺🇸 Magal Senstar Inc.
00:50:C2:5D:E0:00 /36
IAB
🇺🇸 Magenta Labs, Inc.
40:48:FD:B0:00:00 /28
MA-M
🇺🇸 Magenta Labs, Inc.
70:B3:D5:37:60:00 /36
MA-S
🇺🇸 Magenta Research Ltd.
F8:35:53:00:00:00 /24
MA-L
🇺🇸 Magic Leap, Inc.
60:4B:AA:00:00:00 /24
MA-L
🇺🇸 Magicjack LP
6C:33:A9:00:00:00 /24
MA-L
🇺🇸 MagicRam, Inc.
00:30:32:00:00:00 /24
MA-L
🇺🇸 MAGNA COMPUTER CORPORATION
00:00:F1:00:00:00 /24
MA-L
🇺🇸 Magna-Power Electronics, Inc.
00:1E:6F:00:00:00 /24
MA-L
🇺🇸 MagneMotion, Inc.
C0:6C:6D:00:00:00 /24
MA-L
🇺🇸 Magnetek
70:B3:D5:C7:00:00 /36
MA-S
🇺🇸 Magnum Semiconductor, Inc.
00:17:D8:00:00:00 /24
MA-L
🇺🇸 MagTarget LLC
CC:D3:9D:30:00:00 /28
MA-M
🇺🇸 Mahi Networks
00:04:98:00:00:00 /24
MA-L
🇺🇸 MAHLE
70:B3:D5:B7:A0:00 /36
MA-S
🇺🇸 Mai Logic Inc.
00:09:D2:00:00:00 /24
MA-L
🇺🇸 MaiaEdge, Inc.
F8:2B:E6:C0:00:00 /28
MA-M
🇺🇸 Main Street Networks
00:01:AB:00:00:00 /24
MA-L
🇺🇸 Mainpine, Inc.
00:23:BF:00:00:00 /24
MA-L
🇺🇸 Mainstream Data, Inc.
00:60:79:00:00:00 /24
MA-L