Is MAC address vendor lookup API down?
Current status, daily uptime history and troubleshooting for the MAC address vendor lookup API (Development).
Possibly: MAC address vendor lookup's last check failed
Our latest daily check of MAC address vendor lookup (Oct 24, 2026, 12:25 UTC) failed: it didn't answer in time. One failure can be a blip; the live check below tells you whether it's still failing.
Checking MAC address vendor lookup now…
Sending a request from our server.
MAC address vendor lookup API uptime history
- Uptime
- 2 checks so far
- Last check
- Oct 24, 2026, 12:25 UTC
- Response
- It didn't answer in time
- Last up
- Not seen up yet
We check MAC address vendor lookup's listed URL (https://macaddress.io/api) once a day. History started when MAC address vendor lookup was first checked, so new entries show fewer than 30 days.
MAC address vendor lookup API not working for you?
- MAC address vendor lookup needs an API key. A 401 or 403 usually means a missing, expired or mis-sent credential: check whether it belongs in a header or the query string.
- A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header.
- If it works from one network but not another, check firewalls, VPNs and regional blocks.
- Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.
Development APIs up at their last check
- 1
Icanhazip API
Online · 278 msThe family of icanhaz sites help you get more information about your network connection.
- No API key needed
- Fast: 278 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 2
Index Agentica API
Online · 382 msAgent-first directory of skills, MCP servers, tools, protocols and APIs as JSON, markdown, llms.txt.
- No API key needed
- Fast: 382 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 3
Open VSX API
Online · 270 msSearch and access VS Code extensions from the Open VSX registry.
- No API key needed
- Fast: 270 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 4
RubyGems API
Online · 360 msRuby gem metadata, versions, dependencies and search.
- No API key needed
- Fast: 360 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 5
Statically API
Online · 324 msA free CDN for developers.
- No API key needed
- Fast: 324 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
Compare all MAC address vendor lookup alternatives · APIs down right now
MAC address vendor lookup API status FAQ
Is MAC address vendor lookup API down right now?
Our latest daily check of MAC address vendor lookup (Oct 24, 2026, 12:25 UTC) failed: it didn't answer in time. One failure can be a blip; the live check below tells you whether it's still failing. This page also runs a live check from our server when you open it, so you can see whether MAC address vendor lookup is responding at this moment.
How do you check whether MAC address vendor lookup API is up?
Once a day our checker requests MAC address vendor lookup's listed URL (https://macaddress.io/api) and records whether it answers within 15 seconds. Answers like 401 (needs a key), 403 (blocks bots) or 429 (rate-limited) count as up, because the server responded. The listed URL is often the documentation page, so an API endpoint can occasionally fail while its docs stay up.
What can I use if MAC address vendor lookup API is down?
Free Development APIs that were up at their last check include Icanhazip, Index Agentica, Open VSX. See the full list of MAC address vendor lookup alternatives for a comparison.
Why does MAC address vendor lookup API work for others but not for me?
MAC address vendor lookup needs an API key. A 401 or 403 usually means a missing, expired or mis-sent credential: check whether it belongs in a header or the query string. A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header. If it works from one network but not another, check firewalls, VPNs and regional blocks.