Network Overview

ASNAS56971
OrganizationCGI GLOBAL LIMITED
Announced IPv4 ranges82
Total IPv4 addresses43,264

Sample IP Ranges Announced by AS56971

Range StartRange EndLookup
5.144.179.0 5.144.179.255 Details →
5.178.96.0 5.178.96.255 Details →
31.15.16.0 31.15.18.255 Details →
31.56.27.0 31.56.28.255 Details →
31.56.48.0 31.56.48.255 Details →
31.56.113.0 31.56.113.255 Details →

What Is an Autonomous System?

An autonomous system (AS) is a collection of IP networks operated by a single organization - an ISP, cloud provider, enterprise, or university - that shares a common routing policy. Each AS is identified by a unique AS number (ASN) and exchanges routing information with other systems using the BGP protocol.

Knowing which ASN an IP belongs to reveals who actually operates the network behind it - useful for fraud analysis, traffic quality assessment, and abuse investigation. Use the IP lookup tool to find the ASN for any address.

Frequently Asked Questions

What is AS56971?

AS56971 is the autonomous system operated by CGI GLOBAL LIMITED, announcing 82 IPv4 ranges (43,264 addresses).

Who operates AS56971?

CGI GLOBAL LIMITED. An autonomous system is a network under a single administrative entity that exchanges routes with other networks via BGP.

How do I check if an IP belongs to AS56971?

Enter the IP into our free IP lookup - the result shows the ASN, operator, geolocation, and VPN/datacenter flags.