AS197878: the M2M-ALTAI-AS network
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Testar grátis 14 dias →AS197878 is an internet Autonomous System operated by M2M-ALTAI-AS (Russia). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS197878?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS197878 was assigned to M2M-ALTAI-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS197878 currently announces 1 IPv4 block(s), totaling 256 addresses (256 in all), registered in Russia. Services from M2M-ALTAI-AS are reached through these addresses.
What it means to see AS197878 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS197878. That means the other end sits on the M2M-ALTAI-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 AS197878?
AS197878 is assigned to M2M-ALTAI-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 AS197878 control?
AS197878 currently announces 256 routed IPv4 addresses.