Network Overview

ASNAS12989
OrganizationBlack HOST Ltd
Announced IPv4 ranges8
Total IPv4 addresses4,608

Sample IP Ranges Announced by AS12989

Range StartRange EndLookup
2.59.21.0 2.59.22.255 Details →
45.12.60.0 45.12.60.255 Details →
86.54.28.0 86.54.31.255 Details →
165.49.254.0 165.49.254.255 Details →
168.222.185.0 168.222.187.255 Details →
194.54.180.0 194.54.183.255 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 AS12989?

AS12989 is the autonomous system operated by Black HOST Ltd, announcing 8 IPv4 ranges (4,608 addresses).

Who operates AS12989?

Black HOST Ltd. 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 AS12989?

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