AS135981: the VISUALVIET-AS-VN VisualViet Company Limited network
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Testar grátis 14 dias →AS135981 is an internet Autonomous System operated by VISUALVIET-AS-VN VisualViet Company Limited (Vietnam). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS135981?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS135981 was assigned to VISUALVIET-AS-VN VisualViet Company Limited by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS135981 currently announces 2 IPv4 block(s), totaling 768 addresses (768 in all), registered in Vietnam. Services from VISUALVIET-AS-VN VisualViet Company Limited are reached through these addresses.
What it means to see AS135981 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS135981. That means the other end sits on the VISUALVIET-AS-VN VisualViet Company Limited network (Vietnam). 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 AS135981?
AS135981 is assigned to VISUALVIET-AS-VN VisualViet Company Limited, registered in Vietnam.
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 AS135981 control?
AS135981 currently announces 768 routed IPv4 addresses.