AS59711: the HZ-EU-AS network
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Testar grátis 14 dias →AS59711 is an internet Autonomous System operated by HZ-EU-AS (Bulgaria). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS59711?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS59711 was assigned to HZ-EU-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS59711 currently announces 113 IPv4 block(s), totaling about 53.5 thousand addresses (53,504 in all), registered in Bulgaria. Services from HZ-EU-AS are reached through these addresses.
What it means to see AS59711 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS59711. That means the other end sits on the HZ-EU-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 AS59711?
AS59711 is assigned to HZ-EU-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 AS59711 control?
AS59711 currently announces about 53.5 thousand routed IPv4 addresses.