AS210712: the GRAPESC network
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Testar grátis 14 dias →AS210712 is an internet Autonomous System operated by GRAPESC (Czechia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS210712?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS210712 was assigned to GRAPESC by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS210712 currently announces 9 IPv4 block(s), totaling about 14.3 thousand addresses (14,336 in all), registered in Czechia. Services from GRAPESC are reached through these addresses.
What it means to see AS210712 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS210712. That means the other end sits on the GRAPESC 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 AS210712?
AS210712 is assigned to GRAPESC, 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 AS210712 control?
AS210712 currently announces about 14.3 thousand routed IPv4 addresses.