Network Overview

ASNAS21412
OrganizationUAB "Cgates"
Announced IPv4 ranges19
Total IPv4 addresses159,744

Sample IP Ranges Announced by AS21412

Range StartRange EndLookup
5.20.0.0 5.20.255.255 Details →
37.157.144.0 37.157.151.255 Details →
46.251.32.0 46.251.63.255 Details →
77.87.8.0 77.87.15.255 Details →
77.221.64.0 77.221.95.255 Details →
79.133.224.0 79.133.255.255 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 AS21412?

AS21412 is the autonomous system operated by UAB "Cgates", announcing 19 IPv4 ranges (159,744 addresses).

Who operates AS21412?

UAB "Cgates". 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 AS21412?

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

How many IP addresses does AS21412 have?

AS21412 currently announces approximately 159,744 IPv4 addresses across 19 ranges, according to public routing data.