AS23841: the TJBTN 6F, No.3 Huatian Road, New Technology Industry Area network

AS23841 is an internet Autonomous System operated by TJBTN 6F, No.3 Huatian Road, New Technology Industry Area (China). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS23841?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS23841 was assigned to TJBTN 6F, No.3 Huatian Road, New Technology Industry Area by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS23841 currently announces 2 IPv4 block(s), totaling 512 addresses (512 in all), registered in China. Services from TJBTN 6F, No.3 Huatian Road, New Technology Industry Area are reached through these addresses.

What it means to see AS23841 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS23841. That means the other end sits on the TJBTN 6F, No.3 Huatian Road, New Technology Industry Area 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

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