58,247 registered blocks.

🇺🇸 ALANTRO COMMUNICATIONS 00:D0:A4:00:00:00 /24 MA-L 🇺🇸 ALARIS MEDICAL SYSTEMS, INC. 00:D0:75:00:00:00 /24 MA-L 🇺🇸 Alaris, Inc. 00:B0:94:00:00:00 /24 MA-L 🇺🇸 Alarm.com 00:1C:FA:00:00:00 /24 MA-L 🇺🇸 Alarm.com 50:40:74:00:00:00 /24 MA-L 🇺🇸 Alarm.com B8:3A:9D:00:00:00 /24 MA-L 🇯🇵 ALAXALA Networks Corporation 00:12:E2:00:00:00 /24 MA-L 🇯🇵 ALAXALA Networks Corporation D4:35:4A:00:00:00 /24 MA-L 🇨🇦 Alazar Technologies Inc. 70:B3:D5:69:70:00 /36 MA-S 🇺🇸 Alba Fiber Systems Inc. 50:A0:BF:00:00:00 /24 MA-L 🇯🇴 ALBAHITH TECHNOLOGIES 3C:10:6F:00:00:00 /24 MA-L 🇮🇹 Alban Giacomo S.p.a. 6C:47:80:E0:00:00 /28 MA-M 🇮🇹 Alban Giacomo S.p.a. 8C:1F:64:79:70:00 /36 MA-S 🇹🇼 Albatron Technology 00:0A:48:00:00:00 /24 MA-L 🇪🇸 Albedo Telecom SL 00:DB:1E:00:00:00 /24 MA-L 🇪🇸 Albentia Systems S.A. 00:1F:4A:00:00:00 /24 MA-L 🇩🇪 Albert Handtmann Maschinenfabrik GmbH&Co.KG 34:29:8F:C0:00:00 /28 MA-M 🇩🇪 Albert Handtmann Maschinenfabrik GmbH&Co.KG 00:50:C2:25:F0:00 /36 IAB 🇨🇦 ALBERTA MICROELECTRONIC CENTRE 00:80:C9:00:00:00 /24 MA-L 🇪🇸 ALBIRAL DISPLAY SOLUTIONS SL 70:B3:D5:49:70:00 /36 MA-S 🇨🇭 Albis Technologies AG 00:1A:D0:00:00:00 /24 MA-L 🇩🇪 Albotronic 8C:1F:64:F2:40:00 /36 MA-S 🇩🇪 Albrecht Jung GmbH & Co. KG 00:22:D1:00:00:00 /24 MA-L 🇪🇸 Alcad SL 00:1D:21:00:00:00 /24 MA-L 🇩🇪 ALCATEL - SEL 00:C0:BE:00:00:00 /24 MA-L 🇮🇹 Alcatel Alenia Space Italia 00:15:3F:00:00:00 /24 MA-L 🇧🇪 Alcatel Bell Space N.V. 00:0F:62:00:00:00 /24 MA-L 🇨🇦 Alcatel Canada Inc. 00:80:21:00:00:00 /24 MA-L 🇺🇸 ALCATEL DATA NETWORKS 00:A0:81:00:00:00 /24 MA-L 🇫🇷 Alcatel DI 00:11:3F:00:00:00 /24 MA-L 🇮🇹 ALCATEL ITALIA S.p.A. 00:20:60:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 0C:B5:DE:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 18:42:2F:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 4C:A7:4B:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 54:05:5F:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 68:59:7F:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 84:A7:83:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 88:5C:47:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 90:67:F3:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent 94:AE:61:00:00:00 /24 MA-L 🇮🇹 Alcatel Lucent D4:22:4E:00:00:00 /24 MA-L 🇧🇪 Alcatel Microelectronics 00:08:9A:00:00:00 /24 MA-L 🇺🇸 Alcatel North America 00:0E:86:00:00:00 /24 MA-L 🇦🇺 ALCATEL STC AUSTRALIA 00:80:39:00:00:00 /24 MA-L 🇹🇼 ALCATEL TAISEL 00:20:32:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent 00:17:CC:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent 00:1D:4C:00:00:00 /24 MA-L 🇪🇸 ALCATEL-LUCENT 00:21:35:00:00:00 /24 MA-L 🇮🇹 Alcatel-Lucent 04:0A:83:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent 4C:5F:D2:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent 54:E3:F6:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent 68:54:ED:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent 90:67:B5:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent D0:99:D5:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 00:11:8B:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 00:20:DA:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 00:D0:95:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 00:E0:B1:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 00:E0:DA:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 2C:FA:A2:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 78:24:59:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 88:3C:93:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 90:1C:9E:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise 94:24:E1:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise DC:08:56:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent Enterprise E8:E7:32:00:00:00 /24 MA-L 🇫🇷 ALCATEL-LUCENT FRANCE - WTD 00:21:AE:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent IPD 00:16:4D:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent IPD 00:1A:F0:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent IPD 00:1C:8E:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent IPD 00:21:05:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent IPD 00:23:3E:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent IPD 00:25:BA:00:00:00 /24 MA-L 🇨🇦 Alcatel-Lucent IPD 0C:A4:02:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent IPD 24:AF:4A:00:00:00 /24 MA-L 🇺🇸 Alcatel-Lucent IPD 6C:BE:E9:00:00:00 /24 MA-L 🇨🇦 Alcatel-Lucent IPD 7C:20:64:00:00:00 /24 MA-L 🇨🇦 Alcatel-Lucent IPD A0:F3:E4:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd 00:07:72:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd 18:4A:6F:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd 18:80:F5:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd 3C:8B:CD:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd 54:A6:19:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd A0:9D:86:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd A8:AD:3D:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd AC:9C:E4:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd C8:F8:6D:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd E0:30:05:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd E4:A1:E6:00:00:00 /24 MA-L 🇨🇳 Alcatel-Lucent Shanghai Bell Co., Ltd F4:C6:13:00:00:00 /24 MA-L 🇬🇧 Alcatel-Lucent Telecom Limited F8:30:94:00:00:00 /24 MA-L 🇺🇸 Alcatraz AI Inc. C0:9B:F4:90:00:00 /28 MA-M 🇫🇷 ALCEA 34:FC:6F:00:00:00 /24 MA-L 🇫🇷 ALCEA 00:50:C2:35:80:00 /36 IAB 🇺🇸 Alchemy Semiconductor, Inc. 00:50:C2:0C:20:00 /36 IAB 🇺🇸 Alcidae Inc 8C:1C:DA:C0:00:00 /28 MA-M 🇮🇳 Alcodex Technologies Private Limited 70:B3:D5:09:80:00 /36 MA-S 🇨🇦 Alcohol Countermeasure Systems 70:B3:D5:FD:00:00 /36 MA-S 🇺🇸 Alcohol Monitoring Systems 00:24:DB:00:00:00 /24 MA-L 🇨🇿 ALCOMA, spol. s r.o. 00:1E:57:00:00:00 /24 MA-L