MAC address vendor lookup API
Development · Unknown · 30d uptime 0%
[DEAD - extended outage] Look up vendor and device details for any MAC address or OUI. Identify manufacturer, country, and block range information. WARNING: Domain returns HTTP 521 (Web Server Is Down) - 17 consecutive failures.
Trust signals
Pricing
FREEMIUM
Auth
API_KEY
CORS
No
Rate limit
Unknown
Health
19380ms
Trust score
48 (D)
Needs verification before production use; weakest signal is 30 day uptime.
Links
- Documentationmacaddress.io/api
- Base URLmacaddress.io/api
Integration checklist
- Auth is API_KEY
- No CORS — route calls through your backend.
- Rate limit: Unknown