Network Overview

ASNAS398914
OrganizationState University of New York College at Old Westbury
Announced IPv4 ranges1
Total IPv4 addresses65,536

Sample IP Ranges Announced by AS398914

Range StartRange EndLookup
137.139.0.0 137.139.255.255 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 AS398914?

AS398914 is the autonomous system operated by State University of New York College at Old Westbury, announcing 1 IPv4 ranges (65,536 addresses).

Who operates AS398914?

State University of New York College at Old Westbury. 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 AS398914?

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