Vendor directory

12,632 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 organizations5,580

Total blocks12,632

MA-L count9,761

MA-M count2,325

MA-S count448

IAB count72

CID count26

Total address capacity166,638,682,112

Last changed hereAug 28, 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

🇨🇳 Shenzhen Yichen Technology Development Co.,LTD 04:5F:A7:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yidashi Electronics Co Ltd A0:18:59:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yidong Technology Co.,Ltd D8:86:0B:E0:00:00 /28 MA-M 🇨🇳 Shenzhen Yifang Digital Technology Co., LTD. 40:48:FD:A0:00:00 /28 MA-M 🇨🇳 SHENZHEN YIFANG DIGITAL TECHNOLOGY CO.,LTD. 2C:37:31:00:00:00 /24 MA-L 🇨🇳 SHENZHEN YIFANG DIGITAL TECHNOLOGY CO.,LTD. B0:1F:81:40:00:00 /28 MA-M 🇨🇳 Shenzhen Yifang Network Technology Co., Ltd. 18:AF:A1:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yihao Hulian Science and Technology Co., Ltd. C4:8F:07:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yingdakang Technology CO., LTD 20:98:D8:00:00:00 /24 MA-L 🇨🇳 SHENZHEN YINGMU TECHNOLOGY.,LTD 0C:86:29:C0:00:00 /28 MA-M 🇨🇳 Shenzhen Yingsheng Technology Co., LTD 68:08:0D:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yinwang Intelligent Technologies Co., Ltd. B8:CC:38:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yinwang Intelligent Technologies Co.,Ltd. 10:91:66:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yipinfang Internet Technology Co.,Ltd 60:A7:30:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yipingfang Network Technology Co., Ltd. 14:1B:30:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yipingfang Network Technology Co., Ltd. 48:22:18:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yipingfang Network Technology Co., Ltd. 50:A0:15:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yipingfang Network Technology Co., Ltd. 9C:6B:F0:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yipingfang Network Technology Co., Ltd. B0:AF:F7:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yirun Technology Co., Ltd. 08:25:32:90:00:00 /28 MA-M 🇨🇳 Shenzhen Yisheng Technology Co.,Ltd 1C:54:E6:00:00:00 /24 MA-L 🇨🇳 Shenzhen YITOA Digital Appliance CO.,LTD 94:99:01:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yitoa Digital Technology Co., Ltd. 2C:7A:F4:30:00:00 /28 MA-M 🇨🇳 Shenzhen Yitoa Digital Technology Co., Ltd. EC:9A:0C:20:00:00 /28 MA-M 🇨🇳 SHENZHEN YIWANJIA INFORMATION TECHNOLOGY CO.,LTD A4:11:63:70:00:00 /28 MA-M 🇨🇳 Shenzhen Yizhao Innovation Technology Co., Ltd. F4:1A:79:E0:00:00 /28 MA-M 🇨🇳 Shenzhen YIZHENG Technology Co.,Ltd 04:11:19:80:00:00 /28 MA-M 🇨🇳 Shenzhen YOOBAO Technology Co.Ltd D4:4C:9C:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yoostar Technology Co., Ltd 04:99:E6:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 00:BD:82:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 04:E0:B0:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 10:47:E7:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 14:B8:37:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 1C:D5:E2:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 28:D1:B7:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 2C:43:1A:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 2C:55:7C:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 30:3F:7B:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 34:E7:1C:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 44:7B:BB:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 4C:B8:B5:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 54:66:6C:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 54:B2:9D:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 60:03:0C:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 68:7D:00:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 68:A6:82:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 68:D1:BA:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 70:AC:D7:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 74:B7:B3:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 78:86:B6:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 7C:03:C9:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 7C:76:30:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 84:E5:9E:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 88:AC:9E:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd 90:12:34:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd A4:29:40:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd A8:57:BA:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd A8:E2:C3:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd B4:1D:2B:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd BC:13:A8:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd C0:7C:90:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd C4:04:7B:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd C4:51:8D:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd C8:21:DA:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd C8:EB:EC:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd CC:90:E8:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd D0:F7:6E:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd D4:5F:25:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd D8:02:8A:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd D8:32:5A:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd DC:9C:9F:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd DC:A3:33:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd E0:6A:05:00:00:00 /24 MA-L 🇨🇳 Shenzhen YOUHUA Technology Co., Ltd FC:34:E2:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yourf Kwan Industrial Co., Ltd 40:9B:0D:00:00:00 /24 MA-L 🇨🇳 ShenZhen YuanXiang Digital Technology Co., Ltd 08:63:32:B0:00:00 /28 MA-M 🇨🇳 Shenzhen Yueer Innovation Technology Co., Ltd D4:BA:BA:60:00:00 /28 MA-M 🇨🇳 Shenzhen Yumutek co.,ltd 58:AD:08:40:00:00 /28 MA-M 🇨🇳 Shenzhen Yunding Information Technology Co.,Ltd 40:BE:EE:00:00:00 /24 MA-L 🇨🇳 SHENZHEN YUNJI INTELLIGENT TECHNOLOGY CO.,LTD 30:56:84:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yunlianxin Technology Co., Ltd. 18:C3:F4:A0:00:00 /28 MA-M 🇨🇳 Shenzhen Yunlink Technology Co., Ltd 44:D1:FA:00:00:00 /24 MA-L 🇨🇳 Shenzhen Yunlink Technology Co., Ltd 7C:27:3C:00:00:00 /24 MA-L 🇨🇳 shenzhen yunmao information technologies co., ltd 94:D6:0E:00:00:00 /24 MA-L 🇨🇳 ShenZhen Yuyangsheng technology company LTD 88:5D:90:10:00:00 /28 MA-M 🇨🇳 Shenzhen z-router Technology Co., Ltd 24:0F:5E:00:00:00 /24 MA-L 🇨🇳 ShenZhen Zeal-All Technology Co.,Ltd 0C:BF:B4:C0:00:00 /28 MA-M 🇨🇳 Shenzhen zediel co., Ltd. A0:53:94:00:00:00 /24 MA-L 🇨🇳 Shenzhen Zenith Intelligent Technology Co., Ltd. 60:47:0A:00:00:00 /24 MA-L 🇨🇳 Shenzhen Zero Zero Infinity Technology Co.，Ltd. C8:63:14:40:00:00 /28 MA-M 🇨🇳 Shenzhen Zeroone Technology CO.,LTD E4:3A:6E:00:00:00 /24 MA-L 🇨🇳 Shenzhen Zhangyue Technology Co., Ltd 34:C8:D6:00:00:00 /28 MA-M 🇨🇳 Shenzhen Zhangyue Technology Co.,Ltd 20:0A:0D:50:00:00 /28 MA-M 🇨🇳 Shenzhen Zhangyue Technology Co.,Ltd D0:DA:24:50:00:00 /28 MA-M 🇨🇳 Shenzhen Zhenghao lnnovation Techenology Co.,LTD 08:DA:33:20:00:00 /28 MA-M 🇨🇳 ShenZhen Zhengjili Electronics Co., LTD 2C:67:FB:00:00:00 /24 MA-L 🇨🇳 SHENZHEN ZHIBOTONG ELECTRONICS CO.,LTD 78:A3:51:00:00:00 /24 MA-L 🇨🇳 SHENZHEN ZHIBOTONG ELECTRONICS CO.,LTD F8:5E:3C:00:00:00 /24 MA-L 🇨🇳 Shenzhen Zhide technology Co., LTD D4:3B:8A:00:00:00 /24 MA-L 🇨🇳 SHENZHEN ZHILU TECHNOLOGY CO.,LTD 2C:AD:13:00:00:00 /24 MA-L