AS212748: the HELIX-AS network
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Testar grátis 14 dias →AS212748 is an internet Autonomous System operated by HELIX-AS (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS212748?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS212748 was assigned to HELIX-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS212748 currently announces 1 IPv4 block(s), totaling 512 addresses (512 in all), registered in Russia. Services from HELIX-AS are reached through these addresses.
What it means to see AS212748 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS212748. That means the other end sits on the HELIX-AS network (Russia). 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 AS212748?
AS212748 is assigned to HELIX-AS, registered in Russia.
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 AS212748 control?
AS212748 currently announces 512 routed IPv4 addresses.