58,300 registered blocks.

🇺🇸 BlackEdge Capital 34:29:8F:00:00:00 /28 MA-M 🇨🇦 Blackline Systems Corp. 8C:1F:64:BE:50:00 /36 MA-S 🇨🇦 Blackline Systems Corporation 00:50:C2:2F:C0:00 /36 IAB 🇦🇺 Blackmagic Design 7C:2E:0D:00:00:00 /24 MA-L 🇩🇪 blackned GmbH F4:C6:D7:00:00:00 /24 MA-L 🇮🇪 Blacknight Internet Solutions Limited F0:D7:AF:20:00:00 /28 MA-M 🇸🇪 Bladelius Design Group AB 00:50:C2:9D:10:00 /36 IAB 🇩🇪 Blahaj Studio 18:FD:CB:30:00:00 /28 MA-M 🇺🇸 Blair Companies 98:6E:E8:60:00:00 /28 MA-M 🇺🇸 Blair Companies 70:B3:D5:44:20:00 /36 MA-S 🇬🇧 Blake UK B0:B3:53:00:00:00 /28 MA-M 🇬🇧 Blake UK 70:B3:D5:9D:A0:00 /36 MA-S 🇩🇪 Blankom 00:50:C2:89:60:00 /36 IAB 🇩🇪 Blankom 00:50:C2:B7:50:00 /36 IAB 🇩🇪 Blankom 00:50:C2:D8:30:00 /36 IAB 🇩🇪 BLANKOM Antennentechnik GmbH 48:D7:FF:00:00:00 /24 MA-L 🇩🇪 BLANKOM Antennentechnik GmbH 00:50:C2:1B:00:00 /36 IAB 🇩🇪 BLANKOM Antennentechnik GmbH 00:50:C2:54:70:00 /36 IAB 🇺🇸 Blaster Tech B8:29:F7:00:00:00 /24 MA-L 🇺🇸 BlastWave Inc. 38:F7:CD:80:00:00 /28 MA-M 🇩🇪 Blatand GmbH 00:1F:5F:00:00:00 /24 MA-L 🇩🇪 Blaupunkt Embedded Systems GmbH 00:19:61:00:00:00 /24 MA-L 🇺🇸 Blaze Network Products 00:03:87:00:00:00 /24 MA-L 🇩🇪 BLEILE DATENTECHNIK GmbH 00:50:C2:44:90:00 /36 IAB 🇰🇷 Bless Information & Communications Co., Ltd 3C:A3:15:00:00:00 /24 MA-L 🇿🇦 Blick South Africa (Pty) Ltd 00:1F:AE:00:00:00 /24 MA-L 🇬🇧 BLIGHTER SURVEILLANCE SYSTEMS LTD 8C:1F:64:B2:20:00 /36 MA-S 🇳🇱 Blik Sensing B.V. 8C:1F:64:51:20:00 /36 MA-S 🇺🇸 Blink by Amazon 3C:A0:70:00:00:00 /24 MA-L 🇺🇸 Blink by Amazon 70:AD:43:00:00:00 /24 MA-L 🇺🇸 Blink by Amazon 74:13:48:00:00:00 /24 MA-L 🇺🇸 Blink by Amazon 74:AB:93:00:00:00 /24 MA-L 🇺🇸 Blink by Amazon C8:19:D8:00:00:00 /24 MA-L 🇺🇸 Blink by Amazon F0:74:C1:00:00:00 /24 MA-L 🇸🇪 Blink Services AB 70:B3:D5:2A:10:00 /36 MA-S 🇬🇧 BlinkPipe Ltd 40:D8:55:15:30:00 /36 IAB 🇨🇦 BLiNQ Networks Inc. 0C:A1:38:00:00:00 /24 MA-L 🇩🇰 BLIP Systems 00:0E:A5:00:00:00 /24 MA-L 🇳🇱 Bliq B.V. 50:DE:19:50:00:00 /28 MA-M 🇺🇸 Block, Inc. C8:98:DB:10:00:00 /28 MA-M 🇺🇸 Blocks Wearables Inc. 74:1A:E0:60:00:00 /28 MA-M 🇺🇸 BLOCKSI LLC 70:B3:D5:95:E0:00 /36 MA-S 🇺🇸 BLOCKSI LLC 70:B3:D5:9E:60:00 /36 MA-S 🇩🇪 BLOKS. GmbH A4:58:0F:20:00:00 /28 MA-M 🇺🇸 Blonder Tongue Laboratories, Inc 00:14:39:00:00:00 /24 MA-L 🇭🇰 BLOOM VIEW LIMITED 78:78:35:90:00:00 /28 MA-M 🇺🇸 Bloombase, Inc. F0:3A:4B:00:00:00 /24 MA-L 🇺🇸 BLOOMBERG L.P. 00:0C:E9:00:00:00 /24 MA-L 🇺🇸 BloomSky,Inc. 40:ED:98:C0:00:00 /28 MA-M 🇹🇼 blossom communications corp. 98:6D:35:40:00:00 /28 MA-M 🇨🇳 Blossoms Digital Technology Co.,Ltd. 00:1B:EF:00:00:00 /24 MA-L 🇰🇷 BLT Co 88:01:18:00:00:00 /24 MA-L 🇺🇸 BLU CASTLE S.A. 14:94:48:00:00:00 /24 MA-L 🇺🇸 BLU Products Inc 0C:0C:EA:00:00:00 /24 MA-L 🇺🇸 BLU Products Inc 28:BC:05:00:00:00 /24 MA-L 🇺🇸 BLU Products Inc 60:72:0B:00:00:00 /24 MA-L 🇺🇸 BLU Products Inc 6C:56:40:00:00:00 /24 MA-L 🇺🇸 BLU Products Inc 80:FD:7A:00:00:00 /24 MA-L 🇺🇸 BLU Products Inc 80:FD:7B:00:00:00 /24 MA-L 🇺🇸 BLU Products Inc E4:C8:01:00:00:00 /24 MA-L 🇨🇳 BLU Products Inc. 58:F1:02:00:00:00 /24 MA-L 🇨🇳 BLU Products Inc. CC:79:4A:00:00:00 /24 MA-L 🇺🇸 Blu Tether Limited D8:B6:D6:00:00:00 /24 MA-L 🇬🇧 Blu Wireless Technology Ltd 68:1F:40:00:00:00 /24 MA-L 🇬🇧 Blu Wireless Technology Ltd 70:B3:D5:6E:80:00 /36 MA-S 🇺🇸 Blu-ray Disc Association 10:C0:7C:00:00:00 /24 MA-L 🇮🇳 BluArmor 80:A5:79:C0:00:00 /28 MA-M 🇺🇸 BluB0X Security, Inc. 70:B3:D5:16:D0:00 /36 MA-S 🇨🇦 Bluberi Gaming Technologies Inc 00:17:40:00:00:00 /24 MA-L 🇮🇹 Bludigit SpA 8C:1F:64:4A:20:00 /36 MA-S 🇺🇸 Blue Access Inc 70:B3:D5:C6:60:00 /36 MA-S 🇺🇸 Blue Calypso, Inc. 2C:FD:37:00:00:00 /24 MA-L 🇬🇧 Blue Chip Technology Ltd 00:C0:46:00:00:00 /24 MA-L 🇺🇸 Blue Clover Devices 4C:F4:5B:00:00:00 /24 MA-L 🇺🇸 Blue Danube Systems, Inc 80:B7:08:00:00:00 /24 MA-L 🇺🇸 Blue Fox Porini Textile 00:1F:78:00:00:00 /24 MA-L 🇺🇸 Blue Iris Labs 24:5D:FC:20:00:00 /28 MA-M 🇺🇸 Blue Marble Communications, Inc. 70:B3:D5:77:E0:00 /36 MA-S 🇺🇸 Blue Origin 00:50:C2:6F:E0:00 /36 IAB 🇺🇸 Blue Ridge Networks, Inc. 00:05:EB:00:00:00 /24 MA-L 🇺🇸 Blue Skies Global LLC 70:B3:D5:1D:80:00 /36 MA-S 🇺🇸 Blue Sparq, Inc. 78:D4:F1:E0:00:00 /28 MA-M 🇺🇸 Blue Storm Associates, Inc. 70:B3:D5:9E:A0:00 /36 MA-S 🇹🇼 BLUE WAVE NETWORKING CO LTD 98:AA:D7:00:00:00 /24 MA-L 🇮🇳 Blue Zen Enterprises Private Limited 00:18:EB:00:00:00 /24 MA-L 🇨🇦 BLUE-SOLUTIONS CANADA INC. 70:B3:D5:EE:70:00 /36 MA-S 🇺🇸 Blue-White Industries 00:1F:A5:00:00:00 /24 MA-L 🇸🇪 Blue2space 00:06:0A:00:00:00 /24 MA-L 🇦🇺 BlueAnt Wireless 00:1C:D8:00:00:00 /24 MA-L 🇬🇧 BlueArc UK Ltd 00:30:17:00:00:00 /24 MA-L 🇨🇳 Bluebank Communication Technology Co.,Ltd. 3C:B8:D6:00:00:00 /24 MA-L 🇨🇳 Bluebank Communication Technology Co.Ltd A4:A4:D3:00:00:00 /24 MA-L 🇬🇧 Bluebell Opticom Limited 00:50:C2:7C:90:00 /36 IAB 🇰🇷 Bluebird Soft Inc. 00:16:7F:00:00:00 /24 MA-L 🇭🇰 BlueBit Ltd. 00:3A:AF:00:00:00 /24 MA-L 🇰🇷 BlueBite F4:C0:2F:00:00:00 /24 MA-L 🇬🇧 BlueBox Video Limited 70:B3:D5:4C:60:00 /36 MA-S 🇨🇳 Bluecard Software Technology Co., Ltd. 00:1E:38:00:00:00 /24 MA-L 🇺🇸 BlueCats US, LLC D4:25:CC:70:00:00 /28 MA-M 🇹🇭 Bluechips Microhouse Co.,Ltd. 00:17:D6:00:00:00 /24 MA-L