Network Overview

ASNAS208819
OrganizationUwe Zillner trading as Zillner IT
Announced IPv4 ranges1
Total IPv4 addresses1,024

Sample IP Ranges Announced by AS208819

Range StartRange EndLookup
185.212.36.0 185.212.39.255 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 AS208819?

AS208819 is the autonomous system operated by Uwe Zillner trading as Zillner IT, announcing 1 IPv4 ranges (1,024 addresses).

Who operates AS208819?

Uwe Zillner trading as Zillner IT. 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 AS208819?

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