AS21367: the WILAND-AS network
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Testar grátis 14 dias →AS21367 is an internet Autonomous System operated by WILAND-AS (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS21367?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS21367 was assigned to WILAND-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS21367 currently announces 13 IPv4 block(s), totaling about 27.1 thousand addresses (27,136 in all), registered in Russia. Services from WILAND-AS are reached through these addresses.
What it means to see AS21367 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS21367. That means the other end sits on the WILAND-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 AS21367?
AS21367 is assigned to WILAND-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 AS21367 control?
AS21367 currently announces about 27.1 thousand routed IPv4 addresses.