🇺🇸United States

8,989 registered organizations holding 16,981 address blocks, ranked by how many blocks each owns.

• Apple, Inc.1,553
• Cisco Systems, Inc1,251
• Samsung Electronics Co.,Ltd906
• zte corporation499
• Texas Instruments401
• Commscope345
• Juniper Networks211
• Amazon Technologies Inc.204
• Dell Inc.184
• Hewlett Packard Enterprise176
• Nokia156
• Silicon Laboratories156
• Hewlett Packard150
• Motorola Mobility LLC, a Lenovo Company128
• eero inc.116
• Google, Inc.111
• Microsoft Corporation106
• Ruckus Wireless100
• Vantiva USA LLC100
• Extreme Networks, Inc.98
• ASUSTek COMPUTER INC.93
• AzureWave Technology Inc.80
• Mellanox Technologies, Inc.79
• NETGEAR76
• Nortel Networks68
• D-Link International60
• Cisco Meraki59
• Avaya Inc52
• Arista Networks51
• Ubiquiti Inc49
• Potter Electric Signal Co. LLC47
• TP-Link Systems Inc46
• HP Inc.44
• TP-Link Systems Inc.43
• Tuya Smart Inc.42
• ALPSALPINE CO,.LTD41
• Cisco SPVTG41
• Palo Alto Networks40
• 2Wire Inc34
• SAMSUNG ELECTRO-MECHANICS(THAILAND)34
• DEUTA-WERKE GmbH32
• Ciena Corporation30
• Universal Electronics, Inc.29
• Actiontec Electronics, Inc28
• Hangzhou H3C Technologies Co., Limited27
• Fortinet, Inc.26
• Brocade Communications Systems LLC25
• Cisco-Linksys, LLC25
• Grupo Epelsa S.L.25
• ADB Broadband Italia24
• Calix Inc.22
• GD Mission Systems22
• IBM Corp22
• Broadcom Limited21
• 3COM20
• Elitegroup Computer Systems Co.,Ltd.20
• Roku, Inc20
• Monnit Corporation19
• Belkin International Inc.18
• EMAC, Inc.18
• SAMSUNG ELECTRO MECHANICS CO., LTD.18
• Mist Systems, Inc.17
• UNGERMANN-BASS INC.17
• Vizio, Inc17
• Honeywell16
• Intel Corporation16
• Lenovo Mobile Communication Technology Ltd.16
• Microchip Technology Inc.16
• Oracle Corporation16
• Adtran Inc15
• Garmin International15
• Gogo BA15
• Bose Corporation14
• Rockwell Automation14
• Sonos, Inc.14
• Critical Link LLC13
• Edgecore Americas Networking Corporation13
• Meta Platforms, Inc.13
• Ring LLC13
• Telink Micro LLC13
• Alcatel-Lucent Enterprise12
• Zhone Technologies, Inc.12
• Alcatel-Lucent IPD11
• APG Cash Drawer, LLC11
• Harman/Becker Automotive Systems GmbH11
• Peek Traffic Corporation11
• Roku, Inc.11
• XEROX CORPORATION11
• Mettler Toledo10
• Microsoft10
• PLANTRONICS, INC.10
• RF Code10
• Tattile SRL10
• ads-tec GmbH9
• Alpha Networks Inc.9
• Broadcom9
• DIGITAL EQUIPMENT CORPORATION9
• Engage Technologies9
• Gogo Business Aviation9
• KRONOTECH SRL9
• NVIDIA Corporation9
• ProCurve Networking by HP9
• Seagate Technology9
• ViewSonic Corp9
• Actiontec Electronics Inc.8
• Alcatel-Lucent8
• Artesyn Embedded Technologies8
• BAE Systems8
• Becton Dickinson8
• Code Blue Corporation8
• Dell EMC8
• GoPro8
• Schneider Electric8
• Skullcandy8
• Super Micro Computer, Inc.8
• TimeMachines Inc.8
• Transit Solutions, LLC.8
• Zebra Technologies Inc.8
• ASRock Incorporation7
• BETTINI SRL7
• BLU Products Inc7
• Contec Americas Inc.7
• Dish Technologies Corp7
• ECI Telecom Ltd.7
• Elbit Systems of America7
• Ezurio, LLC7
• F5 Inc.7
• IBM7
• Masimo Corporation7
• Momentum Data Systems7
• Nautel LTD7
• PEEK TRAFFIC7
• RealD, Inc.7
• Schneider Electric Motion USA7
• Smith Meter, Inc.7
• Telvent7
• Thomson Inc.7
• Vantiva - Connected Home7
• Visteon Corporation7
• Zebra Technologies Inc7
• Apantac LLC6
• AT&T6
• AUMOVIO Systems, Inc.6
• Austco Marketing & Service (USA) ltd.6
• Blink by Amazon6
• Burk Technology6
• Cardinal Scales Manufacturing Co6
• Eaton Corporation6
• Emulex Corporation6
• Ericsson6
• Fantasia Trading LLC6
• Mimosa Networks6
• Novanta IMS6
• PLANEX COMMUNICATIONS INC.6
• Preston Industries dba PolyScience6
• QLogic Corporation6
• Resideo6
• Telco Systems, Inc.6
• Tesla,Inc.6
• VEILUX INC.6
• Wheatstone Corporation6
• Wyze Labs Inc6
• AML5
• Arista Network, Inc.5
• Avionica5
• BroadSoft Inc5
• Cabletron Systems, Inc.5
• Computerwise, Inc.5
• DELTA TAU DATA SYSTEMS, INC.5
• Fluid Components Intl5
• Gateview Technologies5
• HPN Supply Chain5
• IEEE 802.1 Chair5
• IEEE Registration Authority5
• Inseego Wireless, Inc5
• Insitu, Inc5
• Intuitive Surgical, Inc5
• LECO Corporation5
• LEXMARK INTERNATIONAL, INC.5
• MedAvant Healthcare5
• Medicomp, Inc5
• Microchip Technologies Inc5
• Oriux5
• PCSC5
• Portrait Displays, Inc.5
• RFL Electronics, Inc.5
• Smart Innovation LLC5
• The Chamberlain Group, Inc5
• Thermo Fisher Scientific5
• Toptech Systems, Inc.5
• Verifone, Inc.5
• Verilink Corporation5
• Westell Technologies Inc.5
• Wireless Cables Inc.5
• Xirgo Technologies LLC5
• Allied Telesis, Inc.4
• Amcrest Technologies4
• Analog Devices, Inc.4
• APTIV SERVICES US, LLC4
• Avant Technologies4
• Becklar, LLC4
• Cambridge Mobile Telematics, Inc.4
• ConMet4
• Cubic ITS, Inc. dba GRIDSMART Technologies4
• DogWatch Inc4
• DOLBY LABORATORIES, INC.4
• Enterasys4
• Figment Design Laboratories4
• Fitbit, Inc.4
• Gamber Johnson-LLC4
• Gamber-Johnson LLC4
• Harmonic, Inc4
• Hubbell Power Systems4
• Icon Time Systems4
• Keysight Technologies, Inc.4
• Lantronix4
• Lenovo4
• Logitech4
• Lytx4
• Mojo Networks, Inc.4
• Motorola Solutions Inc.4
• NetApp4
• NETSCOUT SYSTEMS INC4
• Nordson Corporation4
• Peek Traffic4
• Potter Electric Signal Company4
• Qualcomm Inc.4
• Red Lion Controls, LP4
• Relay, Inc.4
• Seagate Cloud Systems Inc4
• Sensata Technologies4
• Sentry 360 Security4
• Shenzhen Xtooltech Co., Ltd4
• SHURE INCORPORATED4
• SiFive Inc4
• Software Systems Plus4
• Square Inc.4
• Synaptics, Inc4
• Tibit Communications4
• TRENDnet, Inc.4
• Vantiva Connected Home - Technologies Telco4
• Velvac Incorporated4
• Vitel Net4
• VMware, Inc.4
• WyreStorm Technologies Ltd4
• Zoe Medical4
• Advanced Micro Controls Inc.3
• Alarm.com3
• Allied Telesis K.K.3
• American Microsystems, Ltd.3
• APCON, Inc.3
• Applied Materials3
• Arlo Technology3
• Arnouse Digital Devices Corp3
• Assembly Contracts Limited3
• Autonomic Controls, Inc.3
• Baxter International Inc3
• Benchmark Electronics3
• BitWise Controls3
• Bolide Technology Group, Inc.3
• Cable Matters Inc.3
• Cardinal Scale Mfg Co3
• Casabyte Inc.3
• Charles Industries3
• Church & Dwight Co., Inc.3
• Clinton Electronics Corporation3
• Cognex Corporation3
• Comcast Cable Corporation3
• Communication Machinery Corporation3
• Communication Systems Solutions3
• Computech International3
• comtime GmbH3
• Converging Systems Inc.3
• CRESTRON ELECTRONICS, INC.3
• DAEHAP HYPER-TECH3
• Danlaw Inc3
• Datasat Digital Entertainment3
• Delphi Display Systems, Inc.3
• Diebold Nixdorf3
• Divelbiss Corporation3
• Doble Engineering3
• Dorsett Technologies Inc3
• DSS Networks, Inc.3
• Efficient Channel Coding3
• Emerson Rosemount Analytical3
• EPC Power Corporation3
• Esensors, Inc.3
• FSR, INC.3
• GE Lighting3
• General Dynamics Mission Systems3
• Grandstream Networks, Inc.3
• Harris Corporation3
• HMicro Inc3
• IEEE 1904.1 Working Group3
• INFRASAFE/ ADVANTOR SYSTEMS3
• Ingersoll-Rand3
• iRobot Corporation3
• Itibia Technologies3
• Jabil3
• JLCooper Electronics3

Showing the 300 largest of 8,989 organizations. Use the vendor directory to search by name.