Network Overview

ASNAS198947
OrganizationJSC RetnNet
Announced IPv4 ranges2
Total IPv4 addresses3,072

Sample IP Ranges Announced by AS198947

Range StartRange EndLookup
139.45.248.0 139.45.255.255 Details →
185.22.180.0 185.22.183.255 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 AS198947?

AS198947 is the autonomous system operated by JSC RetnNet, announcing 2 IPv4 ranges (3,072 addresses).

Who operates AS198947?

JSC RetnNet. 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 AS198947?

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