AS49304: the SAKURA-AS network
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Testar grátis 14 dias →AS49304 is an internet Autonomous System operated by SAKURA-AS (Hong Kong). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS49304?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS49304 was assigned to SAKURA-AS by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS49304 currently announces 18 IPv4 block(s), totaling about 31.5 thousand addresses (31,488 in all), registered in Hong Kong. Services from SAKURA-AS are reached through these addresses.
What it means to see AS49304 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS49304. That means the other end sits on the SAKURA-AS network (Hong Kong). 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 AS49304?
AS49304 is assigned to SAKURA-AS, registered in Hong Kong.
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 AS49304 control?
AS49304 currently announces about 31.5 thousand routed IPv4 addresses.