34ED LLC DBA Centegix — 1 prefix (MA-L) — 38:53:19
Summary
- // what this is
- 34ED LLC DBA Centegix is registered to MAC prefix
38:53:19in the IEEE OUI database. When a device's MAC address begins with38:53:19, that block was registered by 34ED LLC DBA Centegix — the OUI identifies the maker of the network hardware, which is not always the brand on the device. - // analyst note
- A MAC beginning 38:53:19 indicates Centegix-assigned hardware, most likely a CrisisAlert badge or related access hardware; absence of this prefix does not rule out a Centegix deployment if a device uses a different radio module.
About this vendor.
A MAC address beginning 38:53:19 belongs to 34ED LLC DBA Centegix — doing business as Centegix — and most likely identifies a CrisisAlert wearable panic-button badge or a related piece of Centegix's crisis-alerting hardware, deployed in a K-12 school, healthcare facility, government building, or workplace.
The IEEE MA-L registry lists exactly one block under this registrant: 38:53:19, registered to "34ED LLC DBA Centegix" at 2120 Powers Ferry Rd, Suite 110, Atlanta, GA 30339, US. No companion MA-M or MA-S rows for this name were found in the local registry files, so this is a single-prefix vendor rather than a multi-block company.
Centegix is a real, operating Atlanta-based safety-technology company, founded around 2016-2017, whose flagship product is CrisisAlert: a wearable badge worn on a lanyard that uses LoRa long-range low-power wireless over a private managed network rather than Wi-Fi or cellular. On activation, a badge triggers a facility-wide alert with location mapping, strobes, and intercom or screen takeovers. Centegix reports deployment at 4,000+ locations, and independent press (the Atlanta Journal-Constitution) credited CrisisAlert with a role in the emergency response during a 2024 Georgia school shooting.
No CVE or NVD-recorded vulnerability is documented for Centegix or CrisisAlert as of an August 2026 search. As a life-safety and physical-security wearable, the device category is security-relevant by function, not by any known flaw.
- Vendor
- 34ED LLC DBA Centegix (Centegix)
- Device class
- CrisisAlert wearable panic/duress-button badge (worn on lanyard) and related crisis-alert platform hardware
- Wireless technology
- LoRa (long-range, low-power) over a private managed network, not Wi-Fi/cellular
- Primary deployment context
- K-12 schools; also healthcare, government, and workplace facilities
- IEEE assignment
- 38:53:19 → 34ED LLC DBA Centegix, registered Atlanta, GA, US [Confirmed] — the IEEE MA-L registry 385319
- Registry / block size
- MA-L (24-bit OUI); single confirmed prefix, no MA-M/MA-S rows found under this name [Confirmed] — the IEEE MA-L registry, the IEEE MA-M registry, the IEEE MA-S registry
- Registration date
- not published by IEEE for OUI assignments; a third-party MAC-lookup aggregator surfaces a date, but that is a database artifact, not an IEEE fact, and was not used [Unknown] — the IEEE MA-L registry 385319
- HQ / country
- 2120 Powers Ferry Rd, Suite 110, Atlanta, GA 30339, US [Confirmed] — the IEEE MA-L registry 385319
- Company status
- active, operating company with recent (2024) press coverage [Likely] — https://www.centegix.com/crisisalert-wearable-panic-button/, https://www.ajc.com/education/security-technology-credited-with-helping-in-georgia-school-shooting/6T2ZB2NHUNGRHIK42GPVOU33VU/
- Device types
- CrisisAlert wearable panic-button badge; LoRa-based crisis-alert platform hardware [Likely] — https://www.centegix.com/crisisalert-wearable-panic-button/, https://www.campussafetymagazine.com/sponsored/safety-is-front-and-center-with-crisisalert-wearable-mobile-panic-button-powered-by-the-centegix-safety-platform/127949/
- Notable products
- CrisisAlert [Confirmed] — https://www.centegix.com/crisisalert-wearable-panic-button/
- Deployment scale
- self-reported 4,000+ locations [Likely] — https://www.centegix.com/press-release/a-leader-in-safety-and-security/
- Security context
- no CVE or NVD-recorded vulnerability found for Centegix or CrisisAlert as of an August 2026 search [Confirmed negative] — no citation (absence confirmed by search)
- Company background
- founded circa 2016-2017; product credited by independent press with a role in a 2024 Georgia school-shooting emergency response [Likely] — https://www.ajc.com/education/security-technology-credited-with-helping-in-georgia-school-shooting/6T2ZB2NHUNGRHIK42GPVOU33VU/, https://www.forbes.com/sites/stevenaquino/2023/04/25/how-centegixs-crisisalert-makes-school-safety-accessible-to-all/