Network Overview

ASNAS136191
OrganizationYICHANG, Hubei Province, P.R.China.
Announced IPv4 ranges5
Total IPv4 addresses17,664

Sample IP Ranges Announced by AS136191

Range StartRange EndLookup
58.50.184.0 58.50.184.255 Details →
61.183.52.0 61.183.52.255 Details →
116.207.98.0 116.207.99.255 Details →
116.207.128.0 116.207.191.255 Details →
219.138.102.0 219.138.102.255 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 AS136191?

AS136191 is the autonomous system operated by YICHANG, Hubei Province, P.R.China., announcing 5 IPv4 ranges (17,664 addresses).

Who operates AS136191?

YICHANG, Hubei Province, P.R.China.. 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 AS136191?

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