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 - AS38952

 Czechia

38952

Mafra A.S.

mafra.cz

(ISP) Fixed Line ISP

2,048

79.2 Octillion

IP Coverage

Netblock Number of IPs   
185.17.116.0/22 1,024
194.79.52.0/22 1,024

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Netblock Number of IPs   
2a02:4f0::/32 79,228,162,514,264,337,593,543,950,336

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Geographic Distribution (IPv4)

Czechia
 100%

Usage & Classification (IPv4)

(ISP) Fixed Line ISP

99.9%

(DCH) Data Center/Web Hosting/Transit

0.1%

Fixed Line ISP (ISP)

Internet Service Providers in this category offer wired broadband connections to homes, offices, and commercial buildings. They are responsible for the fundamental routing of internet traffic and the management of regional network infrastructure.

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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