Network Overview

ASNAS48789
OrganizationRFC Internet Sp. z o.o.
Announced IPv4 ranges11
Total IPv4 addresses16,128

Sample IP Ranges Announced by AS48789

Range StartRange EndLookup
46.238.212.0 46.238.215.255 Details →
46.238.228.0 46.238.231.255 Details →
46.238.236.0 46.238.248.255 Details →
46.239.176.0 46.239.191.255 Details →
89.191.152.0 89.191.154.255 Details →
94.101.16.0 94.101.31.255 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 AS48789?

AS48789 is the autonomous system operated by RFC Internet Sp. z o.o., announcing 11 IPv4 ranges (16,128 addresses).

Who operates AS48789?

RFC Internet Sp. z o.o.. 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 AS48789?

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