Network Overview

ASNAS397295
OrganizationCity of Palo Alto
Announced IPv4 ranges1
Total IPv4 addresses8,192

Sample IP Ranges Announced by AS397295

Range StartRange EndLookup
199.33.32.0 199.33.63.255 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 AS397295?

AS397295 is the autonomous system operated by City of Palo Alto, announcing 1 IPv4 ranges (8,192 addresses).

Who operates AS397295?

City of Palo Alto. 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 AS397295?

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