Vendor directory

12,628 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 organizations5,579

Total blocks12,628

MA-L count9,757

MA-M count2,325

MA-S count448

IAB count72

CID count26

Total address capacity166,571,573,248

Last changed hereAug 26, 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 E4:77:27:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:7E:66:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:82:10:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:83:26:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:8E:C5:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:90:2A:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:99:5F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:A7:C5:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:A7:D0:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:A8:B6:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:B2:24:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:BE:FB:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:C2:D1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:D3:73:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:DC:CC:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:FB:5D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E4:FD:A1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:08:8B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:13:6E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:4D:74:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:4D:D0:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:68:19:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:6D:E9:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:7E:1C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:84:C6:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:A3:4E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:A6:60:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:AB:F3:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:AC:23:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:BD:D1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:CD:2D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:D7:65:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:D7:75:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:EA:34:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:EA:4D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:F0:85:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:F6:54:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:F7:2F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD E8:F9:D4:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:1A:02:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:1D:53:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:23:3D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:38:8F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:4D:47:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:53:6F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:55:1C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:56:23:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:75:3E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:7C:2C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:81:52:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:81:9C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:89:14:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:8C:9A:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:A1:D1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:A6:2F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:AA:8F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:C0:1B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:CB:30:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:E9:F5:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD EC:F8:D0:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:0F:EC:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:25:8E:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:2F:A7:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:33:E5:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:3F:95:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:43:47:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:63:F9:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:98:38:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:9B:B8:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:A0:B1:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:A9:51:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:C4:78:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:C8:50:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:C8:B5:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:E4:A2:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:F7:E7:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F0:F7:FC:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:1D:6B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:24:8B:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:25:FE:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:45:88:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:4C:7F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:53:E4:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:55:9C:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:5B:29:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:63:1F:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:68:02:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:79:46:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:79:60:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:89:18:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:8E:92:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:9F:F3:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:A4:D6:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:B7:8D:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:BF:80:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:C7:14:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:CB:52:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:DC:F9:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:DE:AF:00:00:00 /24 MA-L 🇨🇳 HUAWEI TECHNOLOGIES CO.,LTD F4:E3:FB:00:00:00 /24 MA-L