Network Overview

ASNAS19871
OrganizationNetwork Solutions, LLC
Announced IPv4 ranges110
Total IPv4 addresses179,712

Sample IP Ranges Announced by AS19871

Range StartRange EndLookup
50.6.128.0 50.6.137.255 Details →
50.6.140.0 50.6.151.255 Details →
50.6.162.0 50.6.167.255 Details →
50.6.176.0 50.6.183.255 Details →
50.6.186.0 50.6.199.255 Details →
50.6.208.0 50.6.227.255 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 AS19871?

AS19871 is the autonomous system operated by Network Solutions, LLC, announcing 110 IPv4 ranges (179,712 addresses).

Who operates AS19871?

Network Solutions, LLC. 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 AS19871?

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