Network Overview

ASNAS131704
OrganizationPT Bank Central Asia, Tbk
Announced IPv4 ranges2
Total IPv4 addresses512

Sample IP Ranges Announced by AS131704

Range StartRange EndLookup
119.2.71.0 119.2.71.255 Details →
119.2.79.0 119.2.79.255 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 AS131704?

AS131704 is the autonomous system operated by PT Bank Central Asia, Tbk, announcing 2 IPv4 ranges (512 addresses).

Who operates AS131704?

PT Bank Central Asia, Tbk. 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 AS131704?

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