ASN Lookup

ASN Lookup API

Data LookupIncluded in Subscription

ASN Lookup is a simple tool for getting information on Autonomous System Numbers (ASNs). It returns information on various ASNs.

Online
1 credit/call
99.9% uptime
Docs
avg: 301ms|p50: 285ms|p75: 312ms|p90: 344ms|p99: 409ms
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Online
1 credit/call
99.9% uptime
Docs
avg: 301ms|p50: 285ms|p90: 344ms|p99: 409ms

Live Test API

Try out the ASN Lookup with a live request and see the response in real-time.

API Request

GET
https://api.apiverve.com
Parameters

API Response

200 OK
12345678910
{
  "status": "ok",
  "error": null,
  "data": {
    "asn": "AS15169",
    "simple": "15169",
    "handle": "GOOGLE",
    "description": "Google LLC"
  }
}

Multiple Access Methods

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JSON

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XML

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YAML

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CSV

Comma-separated values

BETA

GraphQL

Query language for APIs

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MCP

AI agent integration

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NuGet

.NET / C#
Ready
NuGetDocs

PyPI

Python
Ready
PyPIDocs

NPM

Node.js / JavaScript
Ready
NPMDocs
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Frequently Asked Questions

Get answers to common questions about the ASN Lookup API

What does the ASN Lookup API do?

ASN Lookup is a simple tool for getting information on Autonomous System Numbers (ASNs). It returns information on various ASNs. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.

How fast is the ASN Lookup API?

The ASN Lookup API has an average response time of 301ms, with a median (p50) of 285ms and 99th percentile of 409ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.

How much does the ASN Lookup API cost?

Each call to the ASN Lookup API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.

How do I authenticate ASN Lookup API requests?

Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.

What HTTP methods does ASN Lookup support?

The ASN Lookup API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.

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