MAC address vendor

CyberTAN Technology Inc. — 10 prefixes (MA-L)

Primary prefix
00:01:36
Block
MA-L
Status
Active

Summary

// what this is
CyberTAN Technology is registered to MAC prefix 00:01:36 and 9 more in the IEEE OUI database. When a device's MAC address begins with 00:01:36, that block was registered by CyberTAN Technology — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
The 10-block MA-L footprint plus a 1998 founding, 2003 TWSE listing, and named OEM relationships with Linksys/Cisco, Belkin, and Buffalo establish this as a substantive, identifiable manufacturer, not a bare single-OUI shell registration.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: High

CyberTAN Technology Inc. (建漢科技股份有限公司), a Hsinchu, Taiwan-based ODM/OEM founded in June 1998 and listed on the Taiwan Stock Exchange since 2003 (ticker 3062), holds ten separate MA-L blocks in the IEEE OUI registry — 00:01:36, 00:45:E2, 00:90:A2, 24:FE:9A, 28:39:26, 60:14:B3, 70:25:59, 78:45:61, B0:FC:36, and C8:3D:D4 — all registered to a Hsinchu Science Park address (older rows carry the legacy "99, Park Avenue III, Hsinchu 12345" form; newer rows the "99 Park Ave III, Hsinchu Science Park" form). The ten-block spread is itself corroborating evidence of a substantive, large-scale manufacturer rather than a shell registrant: per its own device-database footprint, CyberTAN is "a common manufacturer, perhaps most recognizable for manufacturing many Linksys products (including most of the venerable WRT54G series)," and it designed and built much of the hardware that Linksys/Cisco, Belkin, and Buffalo went on to sell under their own brands — including most of the Linksys WRT54G family, the E-series (E1000/E2000/E3000/E4200), RV1xx/2xx/3xx business routers, WAP371 access points, and WET54G/WGA11B bridges. The vendor's own site describes operating plants in both Chongqing and Vietnam, with a stated strategic priority to integrate the two and expand automated/intelligent manufacturing — not a Vietnam-only consolidation, and no date is given for that priority. CyberTAN-built firmware also carries a documented security footprint: seven CVEs (CVE-2013-2678 through CVE-2013-2684 — reflected XSS and local file inclusion in the apply.cgi / storage/apply.cgi handlers) were assigned against a Linksys E4200 firmware build whose source literally contains a "Copyright (C) 2009, CyberTAN Corporation" string, per exploit-db advisory #25292 — typical territory for a legacy consumer-router web-admin vulnerability class, not an unusual standout risk relative to ODM peers of that era.

Entry / registry class
vendor-cybertan-technology, MA-L (all 10 matching blocks) [Confirmed] — the IEEE MA-L registry, the Wireshark manufacturer database
Org name
CyberTAN Technology Inc. [Confirmed] — the IEEE MA-L registry
Prefixes (10 MA-L blocks)
00:01:36, 00:45:E2, 00:90:A2, 24:FE:9A, 28:39:26, 60:14:B3, 70:25:59, 78:45:61, B0:FC:36, C8:3D:D4 [Confirmed] — the IEEE MA-L registry, the Wireshark manufacturer database
Registered address
99 Park Ave III, Hsinchu Science Park, Hsinchu, Taiwan (older rows show "99, Park Avenue III, Hsinchu 12345") [Confirmed] — the IEEE MA-L registry
Country
TW [Confirmed] — the IEEE MA-L registry
Date registered
Unknown / not applicable for all 10 blocks — IEEE's public OUI data (the IEEE MA-L registry: Registry, Assignment, Organization Name, Organization Address) publishes no assignment/registration date; any "date registered" from third-party lookup tools is a database artifact, not an IEEE fact, and none is recorded here
[Confirmed] — house rule / IEEE the IEEE MA-L registry schema
Company founding / listing
founded June 1998; publicly listed on the Taiwan Stock Exchange since 2003, ticker 3062 [Likely] — https://www.cybertan.com.tw/about-03
Business model
ODM/OEM manufacturer of SOHO/consumer networking hardware; a device-database source describes it as "a common manufacturer, perhaps most recognizable for manufacturing many Linksys products (including most of the venerable WRT54G series)" — no independent superlative ("largest in the world") claim was found and none is asserted here
[Confirmed] — https://techinfodepot.shoutwiki.com/wiki/CyberTAN
Products built for other brands
Linksys/Cisco WRT54G family, E-series (E1000/E2000/E3000/E4200), RV1xx/2xx/3xx, WAP371, WET54G/WGA11B; also credited with Belkin and Buffalo devices [Confirmed] — https://techinfodepot.shoutwiki.com/wiki/CyberTAN
Manufacturing location
operates plants in Chongqing and Vietnam and is integrating the two, per the vendor's own site — this is two plants being integrated, not a Vietnam-only consolidation, and no date is stated for the priority [Likely] — https://www.cybertan.com.tw/about-01
Security history
CVE-2013-2678 through CVE-2013-2684 (reflected XSS / LFI in apply.cgi) affecting Linksys E4200 firmware built by CyberTAN [Confirmed] — https://www.exploit-db.com/exploits/25292
Related vendors
none identified — no subsidiary/parent cross-reference found in the sources checked [Unknown]
Master row status
no existing row in this site's own enrichment records for this slug; entry is only present in the pending queue this site's own enrichment records, not yet produced [Confirmed] — this site's own enrichment records
[ 02 ] — OUI prefixes

Assignments by IEEE.

10
// registered prefixes10
  1. 00:01:36MA-L
  2. 00:45:E2MA-L
  3. 00:90:A2MA-L
  4. 24:FE:9AMA-L
  5. 28:39:26MA-L
  6. 60:14:B3MA-L
  7. 70:25:59MA-L
  8. 78:45:61MA-L
  9. B0:FC:36MA-L
  10. C8:3D:D4MA-L
[ 03 ] — Related

Keep digging.