AS133191: the SSF-AS-AP Special Security Force SSF, Bangladesh network

AS133191 is an internet Autonomous System operated by SSF-AS-AP Special Security Force SSF, Bangladesh (Bangladesh). Here is what that means and why this number may show up when you investigate a connection on your network.

What is AS133191?

An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS133191 was assigned to SSF-AS-AP Special Security Force SSF, Bangladesh by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.

Reach on the internet

AS133191 currently announces 3 IPv4 block(s), totaling about 1 thousand addresses (1,024 in all), registered in Bangladesh. Services from SSF-AS-AP Special Security Force SSF, Bangladesh are reached through these addresses.

What it means to see AS133191 on your network

When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS133191. That means the other end sits on the SSF-AS-AP Special Security Force SSF, Bangladesh network (Bangladesh). 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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