AS28144: the G3 TELECOM network
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Testar grátis 14 dias →AS28144 is an internet Autonomous System operated by G3 TELECOM (Brazil). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS28144?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS28144 was assigned to G3 TELECOM by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS28144 currently announces 1 IPv4 block(s), totaling about 4.1 thousand addresses (4,096 in all), registered in Brazil. Services from G3 TELECOM are reached through these addresses.
What it means to see AS28144 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS28144. That means the other end sits on the G3 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 AS28144?
AS28144 is assigned to G3 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 AS28144 control?
AS28144 currently announces about 4.1 thousand routed IPv4 addresses.