Network Overview

ASNAS35154
OrganizationPJSC Rostelecom
Announced IPv4 ranges115
Total IPv4 addresses59,136

Sample IP Ranges Announced by AS35154

Range StartRange EndLookup
31.192.160.0 31.192.160.255 Details →
31.192.163.0 31.192.168.255 Details →
31.192.170.0 31.192.170.255 Details →
31.192.172.0 31.192.178.255 Details →
31.192.182.0 31.192.186.255 Details →
31.192.189.0 31.192.191.255 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 AS35154?

AS35154 is the autonomous system operated by PJSC Rostelecom, announcing 115 IPv4 ranges (59,136 addresses).

Who operates AS35154?

PJSC Rostelecom. 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 AS35154?

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