AS213305: the SIMSALASIM network
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Testar grátis 14 dias →AS213305 is an internet Autonomous System operated by SIMSALASIM (Germany). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS213305?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS213305 was assigned to SIMSALASIM by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS213305 currently announces 2 IPv4 block(s), totaling about 4.6 thousand addresses (4,608 in all), registered in Germany. Services from SIMSALASIM are reached through these addresses.
What it means to see AS213305 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS213305. That means the other end sits on the SIMSALASIM network (Germany). 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 AS213305?
AS213305 is assigned to SIMSALASIM, registered in Germany.
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 AS213305 control?
AS213305 currently announces about 4.6 thousand routed IPv4 addresses.