MAC address vendor

Eagle Technology — 3 prefixes (MA-L)

Primary prefix
00:20:C5
Block
MA-L

Summary

// what this is
Eagle Technology / Eagle Technology is registered to MAC prefix 00:20:C5 and 2 more in the IEEE OUI database. When a device's MAC address begins with 00:20:C5, that block was registered by Eagle Technology / Eagle Technology — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
Three OUI assignments plus a documented corporate formation and multi-generation NIC product line clear the company-substance bar for finalizing this vendor entry; corporate continuity across the two registrant addresses remains unverified.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: Medium

A MAC address starting with 00:20:C5, 00:A0:B9, or 00:80:29 belongs to Eagle Technology, a vendor of ISA and PCMCIA Ethernet network interface cards active in the early-to-mid 1990s. The three prefixes map to at least two distinct IEEE MA-L registrants: "EAGLE TECHNOLOGY" (San Jose, CA) and "EAGLE TECHNOLOGY, INC." (Buena Park, CA).

Eagle Technology Inc was formed in San Jose, California, by electronics distributor Anthem Electronics to manufacture and market Novell-branded Ethernet NICs sold through Novell's reseller channel, per an April 1991 trade-press report. Products included the NE1000, NE2000, NE3200, NE/2, and NE/2-32 ISA adaptors, produced under an exclusive manufacturing arrangement with Novell.

Whether the Buena Park "EAGLE TECHNOLOGY, INC." registrant (00:A0:B9, 00:80:29) is the same legal entity as the San Jose one, or a later relocated or renamed instance, is unconfirmed — no source directly documents a San Jose-to-Buena-Park move. Anthem's Eagle Technology NIC business reportedly passed to Artisoft Inc in 1994 and then to Microdyne Corp in 1995, per secondary summaries of the same trade-press lineage.

Later product generations corroborate the vendor: an EP2000T Plus 10BASE-T ISA adapter (vintage listings dated 1994) and PCMCIA Fast Ethernet cards under the LE10BT and LE100BT2 model names, still referenced on legacy driver archives. No security advisories, CVEs, or malware associations exist for this hardware — expected, since these are passive-era NICs without onboard management firmware.

IEEE assignment
3 prefixes → EAGLE TECHNOLOGY / EAGLE TECHNOLOGY, INC. [Confirmed] — the IEEE MA-L registry (lines 22158, 29985, 30184)
Registry / block size
MA-L (24-bit OUI); 3 known prefixes grouped under this consolidated vendor slug [Confirmed] — the IEEE MA-L registry
HQ / country
EAGLE TECHNOLOGY: 2865 Zanker Road, San Jose, CA 95134, US (00:20:C5). EAGLE TECHNOLOGY, INC.: 6800 Orangethorpe Ave. Unit, Buena Park, CA 90620, US (00:A0:B9, 00:80:29) [Confirmed] — the IEEE MA-L registry (IEEE MA-L registrant addresses)
Company status
historic; corporate formation documented April 1991, no later record found of the NIC business operating under this name [Likely] — techmonitor.ai
Device types
ISA and PCMCIA Ethernet network interface cards [Confirmed] — techmonitor.ai; network-drivers.com; driverguide.com
Notable products
NE1000, NE2000, NE3200, NE/2, NE/2-32 (ISA) [Confirmed] — techmonitor.ai; EP2000T Plus (10BASE-T ISA) [Likely] — vintage listing (search-snippet only, not independently re-fetched); LE10BT, LE100BT2 (PCMCIA) [Confirmed] — network-drivers.com, driverguide.com
Verified sample prefixes
00:20:C5, 00:A0:B9, 00:80:29 [Confirmed] — the IEEE MA-L registry
Historic block
no pre-registration MAC/OUI date exists for any of the three prefixes; the only date recovered (April 4, 1991) is a trade-press article/event date about corporate formation, not an OUI assignment date [Confirmed] — techmonitor.ai
Special note
IEEE's MA-L registry (the IEEE MA-L registry) publishes no assignment-date field, only registrant name and address; any third-party "date registered" for these prefixes is a database artifact, not an IEEE fact [Confirmed] — the IEEE MA-L registry structure
Related vendors
relationship between the San Jose "EAGLE TECHNOLOGY" and Buena Park "EAGLE TECHNOLOGY, INC." registrants is unconfirmed — possibly the same entity after relocation, possibly distinct [Unknown] — no source found
Analyst note
Treat the three prefixes as belonging to the same Novell-channel Ethernet-NIC product niche with moderate confidence; company substance (documented formation, multi-generation product line, 3 OUI assignments) clears the abstention bar for a shell registration, but the exact corporate continuity across the two registrant addresses is not independently verified.
[ 02 ] — OUI prefixes

Assignments by IEEE.

3
// registered prefixes3
  1. 00:20:C5MA-L
  2. 00:A0:B9MA-L
  3. 00:80:29MA-L
[ 03 ] — Related

Keep digging.