Network Overview

ASNAS55994
OrganizationShanghai ruisu Network Technology Co.,Ltd
Announced IPv4 ranges12
Total IPv4 addresses7,168

Sample IP Ranges Announced by AS55994

Range StartRange EndLookup
43.240.126.0 43.240.127.255 Details →
43.240.192.0 43.240.192.255 Details →
43.254.44.0 43.254.47.255 Details →
43.254.52.0 43.254.52.255 Details →
43.254.149.0 43.254.151.255 Details →
103.20.248.0 103.20.248.255 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 AS55994?

AS55994 is the autonomous system operated by Shanghai ruisu Network Technology Co.,Ltd, announcing 12 IPv4 ranges (7,168 addresses).

Who operates AS55994?

Shanghai ruisu Network Technology Co.,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 AS55994?

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