AS137551: the REDLINK-AS-AP REDLINK TELECOM Co., Ltd network

AS137551 is an internet Autonomous System operated by REDLINK-AS-AP REDLINK TELECOM Co., Ltd (Cambodia). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS137551?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS137551 was assigned to REDLINK-AS-AP REDLINK TELECOM Co., Ltd by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS137551 currently announces 5 IPv4 block(s), totaling about 5.1 thousand addresses (5,120 in all), registered in Cambodia. Services from REDLINK-AS-AP REDLINK TELECOM Co., Ltd are reached through these addresses.

What it means to see AS137551 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS137551. That means the other end sits on the REDLINK-AS-AP REDLINK TELECOM Co., Ltd network (Cambodia). 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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