Network Overview

ASNAS5518
OrganizationSIA Tet
Announced IPv4 ranges28
Total IPv4 addresses84,992

Sample IP Ranges Announced by AS5518

Range StartRange EndLookup
62.63.128.0 62.63.139.255 Details →
62.63.144.0 62.63.191.255 Details →
78.28.192.0 78.28.196.255 Details →
78.28.198.0 78.28.224.255 Details →
78.28.226.0 78.28.233.255 Details →
78.28.235.0 78.28.255.255 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 AS5518?

AS5518 is the autonomous system operated by SIA Tet, announcing 28 IPv4 ranges (84,992 addresses).

Who operates AS5518?

SIA Tet. 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 AS5518?

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

How many IP addresses does AS5518 have?

AS5518 currently announces approximately 84,992 IPv4 addresses across 28 ranges, according to public routing data.