AS39791: the TPS-AS Telco Pro Services, a.s. network
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Testar grátis 14 dias →AS39791 is an internet Autonomous System operated by TPS-AS Telco Pro Services, a.s. (Czechia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS39791?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS39791 was assigned to TPS-AS Telco Pro Services, a.s. by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS39791 currently announces 3 IPv4 block(s), totaling about 18.7 thousand addresses (18,688 in all), registered in Czechia. Services from TPS-AS Telco Pro Services, a.s. are reached through these addresses.
What it means to see AS39791 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS39791. That means the other end sits on the TPS-AS Telco Pro Services, a.s. network (Czechia). 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 AS39791?
AS39791 is assigned to TPS-AS Telco Pro Services, a.s., registered in Czechia.
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 AS39791 control?
AS39791 currently announces about 18.7 thousand routed IPv4 addresses.