Network Overview

ASNAS140637
OrganizationMacquarie Technology Operations Pty Limited
Announced IPv4 ranges20
Total IPv4 addresses206,848

Sample IP Ranges Announced by AS140637

Range StartRange EndLookup
103.151.86.0 103.151.87.255 Details →
103.232.116.0 103.232.119.255 Details →
134.178.0.0 134.178.255.255 Details →
143.174.60.0 143.174.60.255 Details →
143.174.192.0 143.174.207.255 Details →
143.188.0.0 143.188.147.255 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 AS140637?

AS140637 is the autonomous system operated by Macquarie Technology Operations Pty Limited, announcing 20 IPv4 ranges (206,848 addresses).

Who operates AS140637?

Macquarie Technology Operations Pty 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 AS140637?

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