Network Overview

ASNAS203788
OrganizationTelnect AB
Announced IPv4 ranges2
Total IPv4 addresses1,280

Sample IP Ranges Announced by AS203788

Range StartRange EndLookup
192.165.107.0 192.165.107.255 Details →
192.165.224.0 192.165.227.255 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 AS203788?

AS203788 is the autonomous system operated by Telnect AB, announcing 2 IPv4 ranges (1,280 addresses).

Who operates AS203788?

Telnect AB. 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 AS203788?

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