AS264058: the TNB Telecom network
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Testar grátis 14 dias →AS264058 is an internet Autonomous System operated by TNB Telecom (Brazil). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS264058?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS264058 was assigned to TNB Telecom by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS264058 currently announces 1 IPv4 block(s), totaling about 1 thousand addresses (1,024 in all), registered in Brazil. Services from TNB Telecom are reached through these addresses.
What it means to see AS264058 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS264058. That means the other end sits on the TNB Telecom network (Brazil). 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 AS264058?
AS264058 is assigned to TNB Telecom, registered in Brazil.
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 AS264058 control?
AS264058 currently announces about 1 thousand routed IPv4 addresses.