AS197556: the TNS network
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Testar grátis 14 dias →AS197556 is an internet Autonomous System operated by TNS (Kazakhstan). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS197556?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS197556 was assigned to TNS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS197556 currently announces 49 IPv4 block(s), totaling about 39.9 thousand addresses (39,936 in all), registered in Kazakhstan. Services from TNS are reached through these addresses.
What it means to see AS197556 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS197556. That means the other end sits on the TNS network (Kazakhstan). 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.
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Perguntas frequentes
Who owns AS197556?
AS197556 is assigned to TNS, registered in Kazakhstan.
What is an ASN (Autonomous System)?
It is a unique number identifying a network with its own routing policy on the internet. RIRs (regional registries) assign these numbers to carriers, ISPs and companies.
How many IP addresses does AS197556 control?
AS197556 currently announces about 39.9 thousand routed IPv4 addresses.