Network Overview

ASNAS43040
OrganizationINTRAROM SA
Announced IPv4 ranges1
Total IPv4 addresses512

Sample IP Ranges Announced by AS43040

Range StartRange EndLookup
91.194.44.0 91.194.45.255 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 AS43040?

AS43040 is the autonomous system operated by INTRAROM SA, announcing 1 IPv4 ranges (512 addresses).

Who operates AS43040?

INTRAROM SA. 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 AS43040?

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