Administrative Divisions DB vs IPWhois

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms3923
P95 · ms1114598
AuthnoneapiKey
CORSyesyes
HTTPSyesno
Card requirednono
Commercial useunclearunclear
Data licenseUnverified (see repo)Unverified
Free tierFree, no API key required (static JSON via CDN)Free tier — API key may be required for production
Rate limitNone (static files served over CDN)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Administrative Divisions DB vs IPWhois: common questions

Which is more reliable, Administrative Divisions DB or IPWhois?

Both are neck-and-neck — Administrative Divisions DB and IPWhois each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Administrative Divisions DB or IPWhois?

IPWhois has the lower median latency in our checks — Administrative Divisions DB responds in 39 ms versus IPWhois at 23 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Administrative Divisions DB and IPWhois need an API key?

Administrative Divisions DB needs no key, while IPWhois requires a free API key. If you want to start calling without signup, reach for Administrative Divisions DB first.

Can I call Administrative Divisions DB and IPWhois from the browser?

Only Administrative Divisions DB is browser-friendly — it returns CORS headers over HTTPS. IPWhois needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Administrative Divisions DB and IPWhois free for commercial use?

Administrative Divisions DB has unclear commercial terms, and IPWhois has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.