MAC address vendor

Shanghai Baud Data Communication Co.,Ltd. — 9 prefixes (MA-L)

Primary prefix
00:55:B1
Block
MA-L
Status
Active

Summary

// what this is
Shanghai Baud Data Communication is registered to MAC prefix 00:55:B1 and 8 more in the IEEE OUI database. When a device's MAC address begins with 00:55:B1, that block was registered by Shanghai Baud Data Communication — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
Nine MA-L blocks plus an operating corporate site, published user manuals, trade-show exhibitor listings, and vendor-specific CVEs together establish verifiable company substance beyond the bare IEEE registration.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: Medium

A MAC address beginning with one of nine IEEE-registered prefixes (00:55:B1, 00:E0:0F, 40:92:49, 84:79:73, 98:45:62, AC:12:8E, BC:60:6B, F4:B0:FF, FC:FA:F7) belongs to Shanghai Baud Data Communication Co.,Ltd., a Shanghai-based networking manufacturer trading as BDCOM, typically seen on GPON/EPON broadband routers, ONU/OLT equipment, and related telecom-access gear.

IEEE's cached the IEEE MA-L registry shows exactly 9 MA-L (24-bit) blocks under this exact organization name — no matches under the MA-M or MA-S registries. Seven of the nine blocks share the address NO.123 JULI RD, Pudong Zhangjiang High-Tech Park, Shanghai, CN 201203; one (FC:FA:F7) carries a shortened variant of the same postcode, and one (00:E0:0F) carries an older, distinct address ("COMMUNICATION DEVELOPMENT CORP SHANGHAI CN 0000") under the identical org name. IEEE publishes no assignment date for any block.

Trading as BDCOM, the company was founded in 1994 and manufactures routers, Ethernet switches, broadband routers, VoIP products, GPON/EPON ONU/OLT equipment, media converters, PDH fiber multiplexers, and firewalls. It claims China's first X.25 network interface card and first commercial router (vendor-stated). Documented consumer/SMB products include the GP1704 series GPON ONU/wireless router and the P3310D-2AC OLT.

Two vendor-specific CVEs corroborate real-world deployment: CVE-2023-0659, a critical remote information-disclosure flaw in BDCOM 1704-WGL firmware's backup-file handler, and CVE-2023-39678, a stored XSS in the BDCOM OLT P3310D-2AC web management Log Query page. Nine separate OUI assignments, an operating corporate site, published user manuals, and trade-show exhibitor listings together confirm this is a substantive manufacturer, not a bare-registration shell.

A separately-named organization, "shanghai baudcom communication device co.,ltd" (MA-M block 78:D4:F1/28, Minhang District, Shanghai), is a distinct IEEE registrant and is not part of this entry; any affiliation is unconfirmed.

IEEE assignment
9 MA-L prefixes → Shanghai Baud Data Communication Co.,Ltd. [Confirmed] — the IEEE MA-L registry
Registry / block size
MA-L (24-bit OUI) only; 9 blocks, zero MA-M/MA-S matches for this exact org string [Confirmed] — the IEEE MA-L registry, the IEEE MA-M registry, the IEEE MA-S registry
Registered address
NO.123 JULI RD, Pudong Zhangjiang High-Tech Park, Shanghai, CN 201203 (7 of 9 blocks); FC:FA:F7 shortened variant of same postcode; 00:E0:0F carries a distinct legacy address under the same org name [Confirmed] — the IEEE MA-L registry
Country
CN [Confirmed] — the IEEE MA-L registry
Company / trading name
Shanghai Baud Data Communication Co.,Ltd., trading as BDCOM, founded 1994 [Confirmed] — https://bdcom.cn/about/
Company status
active (operating corporate website, product catalog, trade-show exhibitor presence) [Confirmed] — https://bdcom.cn/about/, https://www.mwcbarcelona.com/exhibitors/34190-shanghai-baud-data-communication-company-ltd
Product line
routers, Ethernet switches, broadband routers, VoIP products, GPON/EPON ONU/OLT, media converters, PDH fiber multiplexers, firewalls [Confirmed] — https://bdcom.cn/about/, https://www.made-in-china.com/showroom/nancy478/
Notable products
GP1704 series GPON ONU/wireless router; P3310D-2AC OLT [Confirmed] — https://device.report/shanghai-baud-communication, https://usermanual.wiki/Baud-Communication/GP17044FE, https://nvd.nist.gov/vuln/detail/CVE-2023-39678
Security context
CVE-2023-0659 (critical info disclosure, BDCOM 1704-WGL firmware 2.0.6314 backup-file handler); CVE-2023-39678 (stored XSS, BDCOM OLT P3310D-2AC Log Query page) [Confirmed] — https://nvd.nist.gov/vuln/detail/CVE-2023-0659, https://nvd.nist.gov/vuln/detail/CVE-2023-39678
Historical claims
China's first X.25 NIC and first commercial router [Unknown — vendor-stated, not independently corroborated] — https://bdcom.cn/about/
Assignment date
no date published for any of the 9 blocks; IEEE's the IEEE MA-L registry schema carries no date column [Confirmed] — the IEEE MA-L registry
Distinct related-name org
"shanghai baudcom communication device co.,ltd" (MA-M 78:D4:F1/28, Minhang District, Shanghai) — different registrant, affiliation unconfirmed [Likely distinct, unconfirmed relationship] — the IEEE MA-M registry
Website
https://bdcom.cn/ [Confirmed] — https://bdcom.cn/about/
[ 02 ] — OUI prefixes

Assignments by IEEE.

9
// registered prefixes9
  1. 00:55:B1MA-L
  2. 00:E0:0FMA-L
  3. 40:92:49MA-L
  4. 84:79:73MA-L
  5. 98:45:62MA-L
  6. AC:12:8EMA-L
  7. BC:60:6BMA-L
  8. F4:B0:FFMA-L
  9. FC:FA:F7MA-L
[ 03 ] — Related

Keep digging.