Network Overview

ASNAS6256
OrganizationVerizon Business
Announced IPv4 ranges16
Total IPv4 addresses25,088

Sample IP Ranges Announced by AS6256

Range StartRange EndLookup
65.228.24.0 65.228.24.255 Details →
65.228.40.0 65.228.43.255 Details →
65.228.48.0 65.228.57.255 Details →
65.228.68.0 65.228.75.255 Details →
65.228.104.0 65.228.107.255 Details →
65.228.136.0 65.228.139.255 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 AS6256?

AS6256 is the autonomous system operated by Verizon Business, announcing 16 IPv4 ranges (25,088 addresses).

Who operates AS6256?

Verizon Business. 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 AS6256?

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

How many IP addresses does AS6256 have?

AS6256 currently announces approximately 25,088 IPv4 addresses across 16 ranges, according to public routing data.