AS4134: the CHINANET-BACKBONE No.31,Jin-rong Street network

AS4134 is an internet Autonomous System operated by CHINANET-BACKBONE No.31,Jin-rong Street (China). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS4134?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS4134 was assigned to CHINANET-BACKBONE No.31,Jin-rong Street by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS4134 currently announces 3,669 IPv4 block(s), totaling about 98.7 million addresses (98,683,392 in all), registered in China. Services from CHINANET-BACKBONE No.31,Jin-rong Street are reached through these addresses.

What it means to see AS4134 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS4134. That means the other end sits on the CHINANET-BACKBONE No.31,Jin-rong Street network (China). It can be legitimate — a cloud service, an ISP, a CDN — or an unexpected connection worth checking.

How to see every connection and network your devices reach

Tracing one connection's ASN at a time is tedious. Sentinela, by PC Monitor, maps the devices on your network, shows what is exposed to the internet and helps flag suspicious connections and devices — running on your Windows. Meet Sentinela.