AS197741: the ICARDFIN-AS network
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Testar grátis 14 dias →AS197741 is an internet Autonomous System operated by ICARDFIN-AS (Bulgaria). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS197741?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS197741 was assigned to ICARDFIN-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS197741 currently announces 2 IPv4 block(s), totaling 512 addresses (512 in all), registered in Bulgaria. Services from ICARDFIN-AS are reached through these addresses.
What it means to see AS197741 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS197741. That means the other end sits on the ICARDFIN-AS network (Bulgaria). 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 AS197741?
AS197741 is assigned to ICARDFIN-AS, registered in Bulgaria.
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 AS197741 control?
AS197741 currently announces 512 routed IPv4 addresses.