Vendor directory

17,372 blocks registered in United States.

Page 127 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 Prefix Type
🇺🇸 Pan-STARRS 00:50:C2:64:90:00 /36 IAB 🇺🇸 Panamax LLC 10:65:A3:00:00:00 /24 MA-L 🇺🇸 Panasas, Inc 00:09:03:00:00:00 /24 MA-L 🇺🇸 Panasonic Automotive Systems Company of America 0C:65:9A:00:00:00 /24 MA-L 🇺🇸 Panasonic Automotive Systems Company of America E0:EE:1B:00:00:00 /24 MA-L 🇺🇸 Panasonic Automotive Systems Company of America EC:65:CC:00:00:00 /24 MA-L 🇺🇸 Panasonic Corporation of North America 9C:61:1D:00:00:00 /24 MA-L 🇺🇸 Panasonic Enterprise Solutions Company 50:0B:91:80:00:00 /28 MA-M 🇺🇸 PANASONIC TECHNOLOGIES, INC./MIECO-US 00:20:D9:00:00:00 /24 MA-L 🇺🇸 Panda Wireless, Inc. 9C:EF:D5:00:00:00 /24 MA-L 🇺🇸 Panduit Corp 00:0F:9C:00:00:00 /24 MA-L 🇺🇸 PanelLink Cinema, LLC 00:13:5B:00:00:00 /24 MA-L 🇺🇸 Pangolin 00:16:42:00:00:00 /24 MA-L 🇺🇸 Pannaway Technologies, Inc. 00:0A:9F:00:00:00 /24 MA-L 🇺🇸 Pano Logic 00:1C:02:00:00:00 /24 MA-L 🇺🇸 Panoptic Technology, Inc F4:60:0D:00:00:00 /24 MA-L 🇺🇸 Panta Systems, Inc. 00:13:93:00:00:00 /24 MA-L 🇺🇸 Pantel International 00:50:C2:98:80:00 /36 IAB 🇺🇸 Par-Tech, Inc. 00:50:C2:A9:40:00 /36 IAB 🇺🇸 Par-Tech, Inc. 40:D8:55:01:60:00 /36 IAB 🇺🇸 Par-Tech, Inc. 70:B3:D5:47:C0:00 /36 MA-S 🇺🇸 Parabit Systems 00:50:C2:26:80:00 /36 IAB 🇺🇸 Parade Technologies, Ltd. 00:1C:F8:00:00:00 /24 MA-L 🇺🇸 Paradromics, Inc. 20:17:46:00:00:00 /24 MA-L 🇺🇸 PARADYNE CORP. 00:E0:39:00:00:00 /24 MA-L 🇺🇸 Paragea Communications 00:03:AF:00:00:00 /24 MA-L 🇺🇸 Paragon Business Solutions Ltd. A4:ED:43:B0:00:00 /28 MA-M 🇺🇸 Paragon Networks International 00:02:35:00:00:00 /24 MA-L 🇺🇸 Paragon Robotics LLC C0:61:9A:00:00:00 /28 MA-M 🇺🇸 Paralan Corporation 00:16:8B:00:00:00 /24 MA-L 🇺🇸 Parallel Wireless, Inc 2C:A5:39:00:00:00 /24 MA-L 🇺🇸 Parallel Wireless, Inc 40:D8:55:06:50:00 /36 IAB 🇺🇸 Parallels, Inc. 00:1C:42:00:00:00 /24 MA-L 🇺🇸 Paralon Technologies 00:02:19:00:00:00 /24 MA-L 🇺🇸 Parama Networks Inc 00:0A:23:00:00:00 /24 MA-L 🇺🇸 Parameter LLC 00:90:5B:00:00:00 /24 MA-L 🇺🇸 Paravirtual Corporation 00:13:07:00:00:00 /24 MA-L 🇺🇸 Park Assist LLC 84:6E:B1:00:00:00 /24 MA-L 🇺🇸 Parker Hannifin Corporation 34:F8:6E:00:00:00 /24 MA-L 🇺🇸 PARKER HANNIFIN CORPORATION COMPUMOTOR DIVISION 00:90:55:00:00:00 /24 MA-L 🇺🇸 Parker SSD Drives 00:0D:46:00:00:00 /24 MA-L 🇺🇸 ParkerVision - Direct2Data 00:0E:5B:00:00:00 /24 MA-L 🇺🇸 Parking BOXX Inc. A4:B9:80:00:00:00 /24 MA-L 🇺🇸 Parlay Labs dba Highfive BC:34:00:C0:00:00 /28 MA-M 🇺🇸 Parris Service Corporation 40:D8:55:19:C0:00 /36 IAB 🇺🇸 Part II Research, Inc. 00:1C:C2:00:00:00 /24 MA-L 🇺🇸 ParTech Inc. 00:40:B3:00:00:00 /24 MA-L 🇺🇸 Particle Industries Inc. 94:94:4A:00:00:00 /24 MA-L 🇺🇸 PARTICLE MEASURING SYSTEMS 00:60:A6:00:00:00 /24 MA-L 🇺🇸 Particle sizing systems 70:B3:D5:67:00:00 /36 MA-S 🇺🇸 Pass & Seymour, Inc d/b/a Legrand 64:62:66:60:00:00 /28 MA-M 🇺🇸 Passave Inc. 00:0C:D5:00:00:00 /24 MA-L 🇺🇸 Passif Semiconductor D0:8B:7E:00:00:00 /24 MA-L 🇺🇸 PassiveLogic 80:02:F4:A0:00:00 /28 MA-M 🇺🇸 PAT Industries, DBA Pacific Advanced Technology 00:50:C2:3E:F0:00 /36 IAB 🇺🇸 PATAPSCO DESIGNS 00:60:3F:00:00:00 /24 MA-L 🇺🇸 Patch Technologies, Inc. 8C:1F:64:0A:C0:00 /36 MA-S 🇺🇸 Paterson Technology DC:5E:36:00:00:00 /24 MA-L 🇺🇸 PATHLIGHT TECHNOLOGIES 00:60:45:00:00:00 /24 MA-L 🇺🇸 PATHWAY, INC. 00:D0:C7:00:00:00 /24 MA-L 🇺🇸 Patriot Memory C0:91:32:00:00:00 /24 MA-L 🇺🇸 Patrol Products Consortium LLC 38:43:69:00:00:00 /24 MA-L 🇺🇸 Patrol Tag, Inc DC:E0:26:00:00:00 /24 MA-L 🇺🇸 PATTON ELECTRONICS CO. 00:A0:BA:00:00:00 /24 MA-L 🇺🇸 Paul Tagliamonte 8C:1F:64:35:40:00 /36 MA-S 🇺🇸 Pavilion Data Systems Inc 04:BB:F9:00:00:00 /24 MA-L 🇺🇸 PAVO, INC. 00:10:9F:00:00:00 /24 MA-L 🇺🇸 Paw-Taw-John Services, Inc. EC:9F:0D:50:00:00 /28 MA-M 🇺🇸 Paxonet Communications, Inc. 00:04:EB:00:00:00 /24 MA-L 🇺🇸 PayPal, Inc. B8:75:C0:00:00:00 /24 MA-L 🇺🇸 PayRange Inc. 7C:79:E8:00:00:00 /24 MA-L 🇺🇸 PC LAN TECHNOLOGIES 08:00:76:00:00:00 /24 MA-L 🇺🇸 PCB Piezotronics 70:B3:D5:4C:A0:00 /36 MA-S 🇺🇸 PCCW Global, Inc. 1C:1E:38:00:00:00 /24 MA-L 🇺🇸 PCM Industries 00:50:C2:96:60:00 /36 IAB 🇺🇸 PCS Inc. 70:B3:D5:62:20:00 /36 MA-S 🇺🇸 PCS Revenue Control Systems, Inc. 00:03:8D:00:00:00 /24 MA-L 🇺🇸 PCS Systemtechnik GmbH 08:00:27:00:00:00 /24 MA-L 🇺🇸 PCSC 00:50:C2:0C:F0:00 /36 IAB 🇺🇸 PCSC 00:50:C2:8E:E0:00 /36 IAB 🇺🇸 PCSC 00:50:C2:E4:D0:00 /36 IAB 🇺🇸 PCSC 70:B3:D5:51:50:00 /36 MA-S 🇺🇸 PCSC 70:B3:D5:A5:70:00 /36 MA-S 🇺🇸 PCTEL, Inc. 00:02:F4:00:00:00 /24 MA-L 🇺🇸 PCTEL, Inc. 68:79:12:00:00:00 /28 MA-M 🇺🇸 PCTEL, Inc. 70:B3:D5:ED:20:00 /36 MA-S 🇺🇸 Pcube Systems, Inc. 00:26:D2:00:00:00 /24 MA-L 🇺🇸 PDA Peripherals, Inc. 00:02:D4:00:00:00 /24 MA-L 🇺🇸 PDH Solutions, LLC 00:12:EB:00:00:00 /24 MA-L 🇺🇸 PDI COMMUNICATION SYSTEMS INC. FC:A2:DF:20:00:00 /28 MA-M 🇺🇸 PDQ Manufacturing 00:50:C2:17:F0:00 /36 IAB 🇺🇸 PDQ Manufacturing Inc. 00:50:C2:A9:B0:00 /36 IAB 🇺🇸 PDW 8C:1F:64:52:70:00 /36 MA-S 🇺🇸 PeachCreek 8C:1F:64:C9:F0:00 /36 MA-S 🇺🇸 PEAK AUDIO 00:60:2B:00:00:00 /24 MA-L 🇺🇸 Pebble Technology 34:04:9E:70:00:00 /28 MA-M 🇺🇸 PECO II, Inc. 00:15:69:00:00:00 /24 MA-L 🇺🇸 Peco II, Inc. 00:90:C1:00:00:00 /24 MA-L 🇺🇸 Pedestal Networks, Inc 00:0C:54:00:00:00 /24 MA-L 🇺🇸 Peek Traffic 00:50:C2:FD:E0:00 /36 IAB
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