ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS203759

 Germany

203759

Intac Services GmbH

t-online.de

(DCH) Data Center/Web Hosting/Transit

256

38.7 Septillion

IP Coverage

Netblock Number of IPs   
185.86.191.0/24 256

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Netblock Number of IPs   
2a05:b547:10::/44 19,342,813,113,834,066,795,298,816
2a06:b500:2110::/44 19,342,813,113,834,066,795,298,816

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Geographic Distribution (IPv4)

Germany
 100%

Usage & Classification (IPv4)

(DCH) Data Center/Web Hosting/Transit

100%

Data Center/Web Hosting/Transit (DCH)

This category encompasses data centers, cloud hosting providers, and the transit networks that form the internet's backbone. These IPs are built for high-capacity and maximum uptime, supporting the infrastructure that hosts websites and cloud-based software.

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