Vendor directory

12,777 blocks registered in China.

Every MA-L, MA-M, MA-S, IAB, and CID block IEEE has ever assigned to a named organization, browsable or searchable.

Unique organizations5,627

Total blocks12,777

MA-L count9,876

MA-M count2,350

MA-S count452

IAB count72

CID count27

Total address capacity168,611,069,952

Last changed hereOct 6, 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 China

Organization	Blocks
HUAWEI TECHNOLOGIES CO.,LTD	1,417
Huawei Device Co., Ltd.	670
zte corporation	501
Xiaomi Communications Co Ltd	241
Fiberhome Telecommunication Technologies Co.,LTD	218
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD	190
TP-LINK TECHNOLOGIES CO.,LTD.	174
vivo Mobile Communication Co., Ltd.	170
New H3C Technologies Co., Ltd	142
Hon Hai Precision Ind. Co.,Ltd.	129

Organization Prefix Type

🇨🇳 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 🇨🇳 ALE International 3C:28:A6:00:00:00 /24 MA-L 🇨🇳 Alibaba (Beijing) Software Service Inc. 4C:91:7A:C0:00:00 /28 MA-M 🇨🇳 Alibaba cloud computing Co., Ltd FC:A6:4C:00:00:00 /24 MA-L 🇨🇳 Alibaba Cloud Computing Ltd. 18:82:19:00:00:00 /24 MA-L 🇨🇳 Alibaba Cloud Computing Ltd. D8:96:E0:00:00:00 /24 MA-L 🇨🇳 Alinket Electronic Technology Co., Ltd 90:0C:B4:00:00:00 /24 MA-L 🇨🇳 Aliwei Communications, Inc 74:7D:B6:00:00:00 /24 MA-L 🇨🇳 ALL Winner (Hong Kong) Limited 38:2A:8C:00:00:00 /24 MA-L 🇨🇳 ALL Winner (Hong Kong) Limited 50:3A:0F:00:00:00 /24 MA-L 🇨🇳 ALL Winner (Hong Kong) Limited 50:D1:D7:00:00:00 /24 MA-L 🇨🇳 ALL Winner (Hong Kong) Limited 6C:B0:77:00:00:00 /24 MA-L 🇨🇳 ALL Winner (Hong Kong) Limited 80:74:84:00:00:00 /24 MA-L 🇨🇳 Allgo Tech. (Beijing) Co.,Ltd A4:11:63:20:00:00 /28 MA-M 🇨🇳 Allwinner Technology Co., Ltd 18:9E:2D:00:00:00 /24 MA-L 🇨🇳 Allwinner Technology Co., Ltd 2C:57:2C:00:00:00 /24 MA-L 🇨🇳 Allwinner Technology Co., Ltd 60:C2:2A:00:00:00 /24 MA-L 🇨🇳 Allwinner Technology Co., Ltd A0:17:F1:00:00:00 /24 MA-L 🇨🇳 Allwinner Technology Co., Ltd A8:F1:B2:00:00:00 /24 MA-L 🇨🇳 Allwinner Technology Co., Ltd DC:44:6D:00:00:00 /24 MA-L 🇨🇳 ALONG COMMUNICATION TECHNOLOGY 3C:91:74:00:00:00 /24 MA-L 🇨🇳 AloT Tech C8:5C:E2:B0:00:00 /28 MA-M 🇨🇳 Alpha ESS Co., Ltd. BC:97:40:00:00:00 /28 MA-M 🇨🇳 Alpha ESS Co., Ltd. 70:B3:D5:7A:20:00 /36 MA-S 🇨🇳 ALSTOM Strongwish (Shenzhen) Co., Ltd A4:3B:FA:B0:00:00 /28 MA-M 🇨🇳 Alstom Strongwish (Shenzhen) Co., Ltd. 30:EF:D1:00:00:00 /24 MA-L 🇨🇳 Altenergy Power System,Inc. 80:97:1B:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 08:76:83:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 20:98:ED:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 2C:CC:7A:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 2C:D8:DE:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 30:BE:29:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 34:98:7C:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 38:54:F5:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 38:77:07:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 38:BE:AB:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 44:29:1E:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 44:72:AC:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 48:A4:FD:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 48:D0:1C:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 4C:2F:7B:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 4C:37:DE:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 4C:60:BA:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 50:EE:9B:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 54:14:E9:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 58:C5:87:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 5C:4E:EE:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 60:56:EE:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 60:DC:81:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 64:70:84:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 68:48:B4:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 6C:22:1A:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 6C:A6:13:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 78:F1:3B:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 7C:AA:DE:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 80:1A:23:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 80:E8:69:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 84:7A:B6:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 88:28:7D:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 8C:5C:53:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 90:31:4B:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 94:FF:7D:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 98:08:18:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 98:87:CC:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 98:A8:29:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. 9C:1C:37:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. A0:CA:4A:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. A4:EF:15:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. B4:FB:E3:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. BC:AD:AE:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. C0:2E:DF:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. C0:8A:60:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. C4:58:78:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. D0:A6:51:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. D8:3A:36:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. D8:3E:EB:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. E0:22:A1:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. E0:D3:F0:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. E8:2D:79:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. E8:F4:94:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. F4:1C:26:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. F4:B1:9C:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. F4:E2:5D:00:00:00 /24 MA-L 🇨🇳 AltoBeam Inc. FC:FD:71:00:00:00 /24 MA-L 🇨🇳 AltoBeam(Xiamen)Technology Co., Ltd. DC:29:19:00:00:00 /24 MA-L 🇨🇳 Amap Information Technology Co., Ltd BC:97:40:A0:00:00 /28 MA-M 🇨🇳 Amazinglayer Network Co., Ltd. DC:E5:33:A0:00:00 /28 MA-M 🇨🇳 Amber-Link Network Technology Co.,Ltd. 30:3D:51:60:00:00 /28 MA-M 🇨🇳 Amethystum Storage Technology Co., Ltd 44:A9:2C:B0:00:00 /28 MA-M 🇨🇳 Amicro Technology Co., Ltd. 88:45:58:00:00:00 /24 MA-L 🇨🇳 Amissiontech Co., Ltd 38:B1:4E:A0:00:00 /28 MA-M 🇨🇳 AMobile Solutions (Xiamen) CO. , LTD. 3C:FA:D3:D0:00:00 /28 MA-M 🇨🇳 AMOI ELECTRONICS CO.,LTD 00:12:40:00:00:00 /24 MA-L 🇨🇳 Amoi Mobile Co.,Ltd. 9C:E5:49:E0:00:00 /28 MA-M 🇨🇳 Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd 18:45:B3:30:00:00 /28 MA-M