AS51124: the ITPLUS-UA-AS network
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Testar grátis 14 dias →AS51124 is an internet Autonomous System operated by ITPLUS-UA-AS (Ukraine). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS51124?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS51124 was assigned to ITPLUS-UA-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS51124 currently announces 1 IPv4 block(s), totaling 512 addresses (512 in all), registered in Ukraine. Services from ITPLUS-UA-AS are reached through these addresses.
What it means to see AS51124 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS51124. That means the other end sits on the ITPLUS-UA-AS network (Ukraine). 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 AS51124?
AS51124 is assigned to ITPLUS-UA-AS, registered in Ukraine.
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 AS51124 control?
AS51124 currently announces 512 routed IPv4 addresses.