Network Overview

ASNAS263749
OrganizationJunta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC)
Announced IPv4 ranges2
Total IPv4 addresses993

Sample IP Ranges Announced by AS263749

Range StartRange EndLookup
138.94.56.0 138.94.57.224 Details →
138.94.58.0 138.94.59.255 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 AS263749?

AS263749 is the autonomous system operated by Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC), announcing 2 IPv4 ranges (993 addresses).

Who operates AS263749?

Junta Administrativa del Servicio Eléctrico Municipal de Cartago(JASEC). 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 AS263749?

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