Network Overview

ASNAS55430
OrganizationStarhub Internet Pte Ltd
Announced IPv4 ranges24
Total IPv4 addresses712,704

Sample IP Ranges Announced by AS55430

Range StartRange EndLookup
27.125.128.0 27.125.191.255 Details →
39.109.128.0 39.109.255.255 Details →
58.96.192.0 58.96.255.255 Details →
58.182.0.0 58.182.255.255 Details →
101.127.0.0 101.127.191.255 Details →
101.127.240.0 101.127.247.255 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 AS55430?

AS55430 is the autonomous system operated by Starhub Internet Pte Ltd, announcing 24 IPv4 ranges (712,704 addresses).

Who operates AS55430?

Starhub Internet Pte 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 AS55430?

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