AS37027: the SIMBANET-AS network
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Testar grátis 14 dias →AS37027 is an internet Autonomous System operated by SIMBANET-AS (Tanzania). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS37027?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS37027 was assigned to SIMBANET-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS37027 currently announces 26 IPv4 block(s), totaling about 14.6 thousand addresses (14,592 in all), registered in Tanzania. Services from SIMBANET-AS are reached through these addresses.
What it means to see AS37027 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS37027. That means the other end sits on the SIMBANET-AS network (Tanzania). 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 AS37027?
AS37027 is assigned to SIMBANET-AS, registered in Tanzania.
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 AS37027 control?
AS37027 currently announces about 14.6 thousand routed IPv4 addresses.