Vendor directory
17,370 blocks registered in United States.
Page 68 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 blocks17,370
MA-L count13,538
MA-M count976
MA-S count1,468
IAB count1,289
CID count99
Total address capacity229,825,597,440
Last changed hereAug 26, 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
🇺🇸 DivergeNet, Inc.
00:08:4E:00:00:00 /24
MA-L
🇺🇸 Diversey Inc
94:2A:3F:00:00:00 /24
MA-L
🇺🇸 Diversified Control, Inc.
00:50:C2:AC:30:00 /36
IAB
🇺🇸 Diversified Technical Systems, Inc.
00:19:9B:00:00:00 /24
MA-L
🇺🇸 DIVERSIFIED TECHNOLOGY, INC.
00:20:13:00:00:00 /24
MA-L
🇺🇸 DIVIO, INC.
00:30:14:00:00:00 /24
MA-L
🇺🇸 DIVR Systems, Inc.
00:0D:51:00:00:00 /24
MA-L
🇺🇸 DKK North America
AC:EF:92:90:00:00 /28
MA-M
🇺🇸 DMAC Security LLC
B0:FD:0B:30:00:00 /28
MA-M
🇺🇸 DNE Technologies
00:02:89:00:00:00 /24
MA-L
🇺🇸 DNPG, LLC
00:10:64:00:00:00 /24
MA-L
🇺🇸 Dobbs Stanford
C0:6C:0F:00:00:00 /24
MA-L
🇺🇸 Doble Engineering
00:1E:D4:00:00:00 /24
MA-L
🇺🇸 Doble Engineering
00:50:C2:03:30:00 /36
IAB
🇺🇸 Doble Engineering
00:50:C2:65:30:00 /36
IAB
🇺🇸 DOCUMENT TECHNOLOGIES, INC.
00:80:C4:00:00:00 /24
MA-L
🇺🇸 DOCUPOINT, INC.
00:C0:66:00:00:00 /24
MA-L
🇺🇸 DOCUTEMP, INC
00:50:C2:8D:A0:00 /36
IAB
🇺🇸 Dodge
24:5D:FC:E0:00:00 /28
MA-M
🇺🇸 Dog Hunter LLC
B4:21:8A:00:00:00 /24
MA-L
🇺🇸 DogWatch Inc
70:B3:D5:1E:70:00 /36
MA-S
🇺🇸 DogWatch Inc
70:B3:D5:30:20:00 /36
MA-S
🇺🇸 DogWatch Inc
70:B3:D5:56:70:00 /36
MA-S
🇺🇸 DogWatch Inc
8C:1F:64:B8:B0:00 /36
MA-S
🇺🇸 DOLBY LABORATORIES, INC.
00:D0:46:00:00:00 /24
MA-L
🇺🇸 DOLBY LABORATORIES, INC.
D4:25:CC:80:00:00 /28
MA-M
🇺🇸 DOLBY LABORATORIES, INC.
70:B3:D5:3F:50:00 /36
MA-S
🇺🇸 DOLBY LABORATORIES, INC.
70:B3:D5:73:A0:00 /36
MA-S
🇺🇸 Dome Imaging Inc
0C:3C:65:00:00:00 /24
MA-L
🇺🇸 Dominion Lasercom Inc.
00:09:63:00:00:00 /24
MA-L
🇺🇸 Domus NTW CORP.
28:DE:59:00:00:00 /24
MA-L
🇺🇸 Donaldson Company
84:65:2B:00:00:00 /24
MA-L
🇺🇸 Done Design Inc
70:B3:D5:92:80:00 /36
MA-S
🇺🇸 Doorking Inc.
00:19:64:00:00:00 /24
MA-L
🇺🇸 Doosan Bobcat North America
EC:5B:CD:80:00:00 /28
MA-M
🇺🇸 Doosan Digital Innovation America
70:B3:D5:B7:B0:00 /36
MA-S
🇺🇸 Doppler Labs
AC:E5:F0:00:00:00 /24
MA-L
🇺🇸 Doppler Systems LLC
00:50:C2:C0:50:00 /36
IAB
🇺🇸 Dorel Juvenile
40:48:FD:80:00:00 /28
MA-M
🇺🇸 Doremi Labs, Inc.
00:11:1F:00:00:00 /24
MA-L
🇺🇸 dormakaba USA Inc.
00:0E:2A:00:00:00 /24
MA-L
🇺🇸 Dorsett Technologies Inc
00:50:C2:65:90:00 /36
IAB
🇺🇸 Dorsett Technologies Inc
70:B3:D5:E7:60:00 /36
MA-S
🇺🇸 Dorsett Technologies Inc
8C:1F:64:97:30:00 /36
MA-S
🇺🇸 Dos&Donts SRL
40:D8:55:04:70:00 /36
IAB
🇺🇸 dotRocket, Inc.
00:02:BF:00:00:00 /24
MA-L
🇺🇸 Double-Take Software, INC.
00:23:F9:00:00:00 /24
MA-L
🇺🇸 DOVATRON
00:20:A1:00:00:00 /24
MA-L
🇺🇸 DOVE COMPUTER CORPORATION
00:00:B7:00:00:00 /24
MA-L
🇺🇸 Dowkey Microwave
00:08:D8:00:00:00 /24
MA-L
🇺🇸 Dowslake Microsystems
64:1E:81:00:00:00 /24
MA-L
🇺🇸 DPAC Technologies
00:90:C9:00:00:00 /24
MA-L
🇺🇸 dPict Imaging, Inc.
00:50:C2:63:C0:00 /36
IAB
🇺🇸 DPS Electronics
2C:48:35:80:00:00 /28
MA-M
🇺🇸 DPS, INC.
00:10:81:00:00:00 /24
MA-L
🇺🇸 DQ Technology Inc.
F4:5F:F7:00:00:00 /24
MA-L
🇺🇸 Draeger Medical Systems, Inc.
00:30:E6:00:00:00 /24
MA-L
🇺🇸 DragonFly Scientific LLC
00:50:C2:A2:F0:00 /36
IAB
🇺🇸 Dragos, Inc.
58:4D:42:00:00:00 /24
MA-L
🇺🇸 Dranetz - BMI
00:01:32:00:00:00 /24
MA-L
🇺🇸 Draper, Inc.
88:A6:EF:A0:00:00 /28
MA-M
🇺🇸 DRB Systems
EC:9F:0D:20:00:00 /28
MA-M
🇺🇸 DreamBig Semiconductor, Inc.
A4:5F:B9:00:00:00 /24
MA-L
🇺🇸 Dresser Wayne
00:15:5C:00:00:00 /24
MA-L
🇺🇸 Drew Technologies, Inc.
00:04:D1:00:00:00 /24
MA-L
🇺🇸 DriveCam Inc
00:16:B2:00:00:00 /24
MA-L
🇺🇸 DriveScale, Inc.
68:36:B5:00:00:00 /24
MA-L
🇺🇸 Drivven, Inc.
AC:61:23:00:00:00 /24
MA-L
🇺🇸 Dropcam
30:8C:FB:00:00:00 /24
MA-L
🇺🇸 Droplet Measurement Technologies
00:50:C2:EB:D0:00 /36
IAB
🇺🇸 Drov Technologies
60:A4:34:70:00:00 /28
MA-M
🇺🇸 Drowsy Digital Inc
80:1D:0D:60:00:00 /28
MA-M
🇺🇸 Drowsy Digital Inc
C8:6B:BC:60:00:00 /28
MA-M
🇺🇸 DRS Consolidated Controls
00:25:3D:00:00:00 /24
MA-L
🇺🇸 DRS Imaging and Targeting Solutions
F8:05:1C:00:00:00 /24
MA-L
🇺🇸 DRS Imaging and Targeting Solutions
00:50:C2:DD:E0:00 /36
IAB
🇺🇸 DRS Laruel Technologies
00:50:C2:BE:C0:00 /36
IAB
🇺🇸 DRS Naval Power Systems, Inc.
C4:CC:37:B0:00:00 /28
MA-M
🇺🇸 DRS Photronics
00:50:C2:13:40:00 /36
IAB
🇺🇸 DRS Signal Solutions
00:A0:01:00:00:00 /24
MA-L
🇺🇸 DRS Sustainment Systems, Inc.
B0:47:5E:60:00:00 /28
MA-M
🇺🇸 DRS Tactical Systems Inc.
00:0D:43:00:00:00 /24
MA-L
🇺🇸 DRS Test and Energy Management or DRS-TEM
00:05:99:00:00:00 /24
MA-L
🇺🇸 DS Tech, LLC
00:24:E0:00:00:00 /24
MA-L
🇺🇸 DSA Encore, LLC
00:25:1D:00:00:00 /24
MA-L
🇺🇸 DSan Corporation
70:B3:D5:DC:A0:00 /36
MA-S
🇺🇸 Dsan Corporation
8C:1F:64:09:C0:00 /36
MA-S
🇺🇸 DSC COMMUNICATION CORP.
00:C0:E0:00:00:00 /24
MA-L
🇺🇸 DSCI
00:50:C2:98:60:00 /36
IAB
🇺🇸 DSD MICROTECHNOLOGY,INC.
70:B3:D5:30:80:00 /36
MA-S
🇺🇸 DSI RF Systems, Inc.
00:50:C2:D7:90:00 /36
IAB
🇺🇸 DSP Group Inc.
00:50:C2:1B:40:00 /36
IAB
🇺🇸 DSP SOLUTIONS, INC.
00:20:01:00:00:00 /24
MA-L
🇺🇸 DSPCon
00:50:C2:F4:20:00 /36
IAB
🇺🇸 DSS Networks, Inc.
00:50:C2:0C:90:00 /36
IAB
🇺🇸 DSS Networks, Inc.
00:50:C2:59:D0:00 /36
IAB
🇺🇸 DSS Networks, Inc.
00:50:C2:8B:80:00 /36
IAB
🇺🇸 DSSD Inc
60:90:84:00:00:00 /24
MA-L
🇺🇸 DSX Access Systems, Inc.
00:08:66:00:00:00 /24
MA-L
🇺🇸 DT Research, Inc.
44:8E:12:00:00:00 /24
MA-L