Vendor directory

12,624 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 organizations5,576

Total blocks12,624

MA-L count9,755

MA-M count2,323

MA-S count448

IAB count72

CID count26

Total address capacity166,535,921,664

Last changed hereAug 25, 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	1,407
Huawei Device Co., Ltd.	650
zte corporation	498
Xiaomi Communications Co Ltd	235
Fiberhome Telecommunication Technologies Co.,LTD	215
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD	188
TP-LINK TECHNOLOGIES CO.,LTD.	174
vivo Mobile Communication Co., Ltd.	168
New H3C Technologies Co., Ltd	138
Hon Hai Precision Ind. Co.,Ltd.	129

Organization Prefix Type

🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:A3:7E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:B9:22:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:C0:3E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:C5:C7:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:CD:5D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:DF:BD:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:E8:24:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:F8:08:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:FA:43:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:FA:80:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 3C:FF:D8:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:0E:B9:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:26:41:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:41:0D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:44:CE:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:45:C4:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:4D:8E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:4F:42:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:6F:27:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:7D:0F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:A6:54:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:B1:5C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:CB:A8:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:EB:21:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:EE:6D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 40:EE:DD:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:00:4D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:09:C6:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:0C:4B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:22:7C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:30:3F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:32:1D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:55:B1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:59:E3:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:67:47:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:6A:2E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:6E:E5:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:76:54:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:78:31:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:82:E5:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:9B:C1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:A1:91:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:BE:0B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:C3:46:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:C3:B6:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:C5:32:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:D7:91:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:DB:BE:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:E5:9B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 44:E9:68:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:00:31:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:02:34:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:12:58:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:12:8F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:27:C5:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:2C:D0:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:2F:D7:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:3C:0C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:3F:E9:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:43:5A:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:46:FB:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:4C:29:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:57:02:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:62:76:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:70:6F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:7B:6B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:8E:EF:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:AD:08:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:B2:5D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:BD:4A:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:CD:D3:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:CF:A9:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:D5:39:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:DB:50:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:DC:2D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:F7:BC:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:F8:DB:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 48:FD:8E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:1F:CC:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:54:99:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:8B:EF:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:8D:53:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:AE:13:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:B0:87:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:B1:6C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:D0:CB:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:D0:DD:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:D1:A1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:D6:29:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:E6:5E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:F5:5B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:F9:5D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 4C:FB:45:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 50:01:6B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 50:01:D9:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 50:04:B8:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 50:0B:23:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 50:0B:26:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 50:14:C1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD 50:1D:93:00:00:00 /24 MA-L