Network Overview

ASNAS54393
OrganizationFort Lewis College
Announced IPv4 ranges2
Total IPv4 addresses4,352

Sample IP Ranges Announced by AS54393

Range StartRange EndLookup
129.19.128.0 129.19.143.255 Details →
192.70.202.0 192.70.202.255 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 AS54393?

AS54393 is the autonomous system operated by Fort Lewis College, announcing 2 IPv4 ranges (4,352 addresses).

Who operates AS54393?

Fort Lewis College. 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 AS54393?

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