Network Overview

ASNAS22700
OrganizationUniversity of San Francisco
Announced IPv4 ranges1
Total IPv4 addresses65,536

Sample IP Ranges Announced by AS22700

Range StartRange EndLookup
138.202.0.0 138.202.255.255 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 AS22700?

AS22700 is the autonomous system operated by University of San Francisco, announcing 1 IPv4 ranges (65,536 addresses).

Who operates AS22700?

University of San Francisco. 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 AS22700?

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