Geocoding
apiKeyHTTPSCORS
Geocoding
Free IP geolocation API with IPv4/IPv6 detection, ASN and country info, no auth required.
17NAS API is a free Geocoding API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.
- Authentication
- None required
- HTTPS
- Yes
- CORS
- Yes
- Category
- Geocoding
- Uptime (30 days)
- 100%
Visit documentation ↗17nas.com
Online · 1147 msTested Nov 15, 2026 · checked dailyIs it down? Status & uptime
About 17NAS
免费在线 IPv6 连接测试与 NAT 类型检测；NAS存储CPU性能天梯图收录已审核的用户 CoreMark 实测记录，按分数排序并说明测试局限；另有网络、NAS、文件、开发与音乐在线工具。
- Provider
- 17NAS
- Website
- 17nas.com ↗
Details from 17nas.com.
Key facts
- No API key needed
- 100% uptime (30 days)
- Callable from the browser (CORS)
- HTTPS
Forward and reverse geocoding
positionstack turns addresses into coordinates and back for locations worldwide, with a free plan to start.
Try positionstack free→Free tier on every API
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17NAS API FAQ
Who provides the 17NAS API?
The 17NAS API is provided by 17NAS (17nas.com). 免费在线 IPv6 连接测试与 NAT 类型检测；NAS存储CPU性能天梯图收录已审核的用户 CoreMark 实测记录，按分数排序并说明测试局限；另有网络、NAS、文件、开发与音乐在线工具。
Is the 17NAS API free?
Yes. The 17NAS API is listed in the Geocoding category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Does the 17NAS API require an API key?
No. The 17NAS API requires no authentication, so you can start making requests without signing up.
Can I call the 17NAS API from the browser?
Yes. The 17NAS API supports CORS, so front-end JavaScript can call it directly.
Does the 17NAS API support HTTPS?
Yes. The 17NAS API is served over HTTPS, so it's safe to use in production.
Maintain the 17NAS API? Add a badge
Show that 17NAS is listed on Public APIs. The badge displays its developer rating once it has one.
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