MAC address vendor
Guang zhou Xradio Technology Co., Ltd (OUI Enrichment)
Primary prefix
00:D1:8C
Block
MA-L
Status
Active
Summary
- // what this is
- Guang zhou Xradio Technology is registered to MAC prefix
00:D1:8Cand 3 more in the IEEE OUI database. When a device's MAC address begins with00:D1:8C, that block was registered by Guang zhou Xradio Technology — the OUI identifies the maker of the network hardware, which is not always the brand on the device. - // analyst note
- The registrant name 'Guang zhou Xradio Technology Co., Ltd' corresponds to the Chinese entity Guangzhou Xinzhilian Technology Co., Ltd. (广州芯之联科技有限公司), established 2019-04-08. The company is not listed in the CISA Known Exploited Vulnerabilities Catalog (catalog 2026.09.23, 1721 entries).
[ 01 ] — Context
About this vendor.
Updated · Confidence: Likely · 6 sources · How this page is checked
MAC addresses beginning with 00:D1:8C, 64:21:FD, or DC:D9:A8 identify hardware from Guang zhou Xradio Technology Co., Ltd, a Chinese technology firm based in Guangzhou. The company operates in the integrated circuit design and software development sector, with a registered address in the Guangzhou Science City.
The vendor holds four IEEE OUI assignments, including three /24 blocks and one /28 sub-block. While the IEEE registry confirms the operator's identity and location, specific device types and notable products remain unverified. The company is not currently listed in the CISA Known Exploited Vulnerabilities Catalog, indicating no known exploited vulnerabilities associated with its name as of the latest catalog snapshot.
- Location
- Guangzhou, Guangdong, China
- Operator
- Guang zhou Xradio Technology Co., Ltd [Confirmed] (the IEEE MA-L registry 00D18C)
- Country
- CN [Confirmed] (the IEEE MA-L registry 00D18C)
- Industry
- Integrated circuit design and software development [Likely] (https://discovery.patsnap.com/company/guang-zhou-xradio-technology/)
- Org Status
- active [Likely] (https://discovery.patsnap.com/company/guang-zhou-xradio-technology/)
- Website
- Unknown [Unknown] (no retrievable operator site found)
- Device Types
- Unknown [Unknown] (no specific hardware identified)
- Notable Products
- Unknown [Unknown] (no specific products identified)
- Related Vendors
- Unknown [Unknown] (no relationships established)
- Security
- Not listed in CISA KEV [Confirmed] (data/kev-snapshot.json catalog 2026.09.23)
[ 02 ] — OUI prefixes
Assignments by IEEE.
4
// registered prefixes4
[ 03 ] — Related