MAC address vendor

3D Systems Massachusetts — C0:A3:64 (MA-L)

Primary prefix
C0:A3:64
Block
MA-L

Summary

// what this is
3D Systems Massachusetts is registered to MAC prefix C0:A3:64 in the IEEE OUI database. When a device's MAC address begins with C0:A3:64, that block was registered by 3D Systems Massachusetts — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A single MA-L block, but one backed by a well-documented public parent company and corroborated product/facility history rather than a bare shell registration. C0:A3:64 is a standard fully-allocated /24, not a shared IEEE base, so identification via this prefix pins the vendor directly.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: Likely  ·  9 sources  ·  How this page is checked

A MAC address starting with C0:A3:64 belongs to 3D Systems Massachusetts, a Massachusetts-registered unit of 3D Systems Corporation (NYSE: DDD), typically seen on the company's Andover, MA-linked 3D printers and scanners rather than general-purpose networking gear.

The registration traces to Z Corporation, an independent maker of color 3D printers and scanners founded in Burlington, MA in 1994, which 3D Systems acquired on 2012-01-03. Third-party OUI-history scrapes (not IEEE data) show the block was first recorded under "3D Systems Burlington" at Z Corp's old Burlington address, then updated in 2013 to "3D Systems Massachusetts" at the current IEEE registry address, 19 Connector Road, Andover, MA.

Devices associated with this address include the ZPrinter line of powder-based, full-color binder-jetting 3D printers (e.g. ZPrinter 450/650/850), later folded into 3D Systems' ProJet and CubeJet lines, which shipped with 10/100 Base-T Ethernet interfaces. A 2015 report described roughly 80-120 staff at the Andover site across manufacturing, engineering, and software teams, with a facility closure reported for mid-2016; no source directly ties that closure to the OUI's own 2015-11-17 address-only update.

This is a single OUI assignment — only one row anywhere in the repo's registries matches any "3D Systems" name variant — but it sits under a large, well-documented public company with corroborated product and facility history, which distinguishes it from a bare shell registration. No CVE or security advisory tied to this hardware or OUI was found as of an August 2026 search; note that some "3D Systems" search results actually belong to the unrelated company Dassault Systèmes (ticker DSY).

Vendor
3D Systems Massachusetts (a registered unit of 3D Systems Corporation, NYSE: DDD)
Device class
3D printers and 3D scanners (ZPrinter, later ProJet / CubeJet lines)
Prior registration address
32 Second Ave, Burlington, MA 01803 (Z Corp's former HQ, per third-party OUI history)
Also seen on
No devices beyond the ZPrinter/ProJet/CubeJet lines are established for this address
Security notes
No CVE or advisory found tied to this OUI or product line as of an August 2026 search
IEEE assignment
C0A364 → "3D Systems Massachusetts," registered Andover, MA, US [Confirmed] — the IEEE MA-L registry C0A364
Registry / block size
MA-L (24-bit OUI); single fully-allocated /24 block [Confirmed] — the IEEE MA-L registry C0A364
HQ / registered address
19 Connector Road, Andover, MA 01810, US [Confirmed] — the IEEE MA-L registry C0A364
Parent company
3D Systems Corporation (NYSE: DDD) [Likely] — https://en.wikipedia.org/wiki/Z_Corporation, https://rocketreach.co/z-corporation-profile_b4b9dca5fb0f59d6
Predecessor entity
Z Corporation, Burlington, MA, founded 1994; acquired by 3D Systems on 2012-01-03 [Likely] — https://en.wikipedia.org/wiki/Z_Corporation
Registration history (third-party scrape, not IEEE)
first recorded 2012-05-26 as "3D Systems Burlington"; renamed and re-addressed 2013-03-11 to "3D Systems Massachusetts," 19 Connector Road, Andover; address-only update 2015-11-17 [Likely] — https://maclookup.app/macaddress/c0a364/history. IEEE's own the IEEE MA-L registry publishes no assignment or registration date for any OUI; the dates above are a third-party database artifact, not an IEEE fact.
Device types
ZPrinter 3D printers and scanners; later ProJet and CubeJet lines [Likely] — https://support.3dsystems.com/s/article/z-printer-zprinter-150-250, https://www.3de-shop.com/product/22440219/zprinter-650-systems-3d-printer-3d-systems
Facility context
Andover site reported to house ~80-120 staff across manufacturing, engineering, Geomagic software, and customer service; closure reported for mid-2016 [Likely] — https://3dprintingindustry.com/news/3d-systems-reportedly-shutting-down-andover-ma-facility-61008/
Other registry entries
no matches for this OUI or any other "3D Systems" name variant in the IEEE MA-M registry or the IEEE MA-S registry [Confirmed] — the IEEE MA-M registry (no matches), the IEEE MA-S registry (no matches)
Shared-base check
C0:A3:64 is a standard, fully-allocated MA-L /24 assigned to this single registrant, not one of the IEEE-held bases sub-allocated across many companies [Confirmed] — the IEEE MA-L registry C0A364
Security history
no CVE or advisory found tied to this OUI or hardware line as of an August 2026 search [Unknown] — general web search; note that some "3D Systems" results belong to the unrelated company Dassault Systèmes (ticker DSY)
Allocated date
Unknown — IEEE does not publish an OUI assignment date [Unknown] — the IEEE MA-L registry C0A364
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. C0:A3:64MA-L
[ 03 ] — Related

Keep digging.