AS202639: the ON24 network
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Testar grátis 14 dias →AS202639 is an internet Autonomous System operated by ON24 (the United States). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS202639?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS202639 was assigned to ON24 by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS202639 currently announces 1 IPv4 block(s), totaling about 1 thousand addresses (1,024 in all), registered in the United States. Services from ON24 are reached through these addresses.
What it means to see AS202639 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS202639. That means the other end sits on the ON24 network (the United States). 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 AS202639?
AS202639 is assigned to ON24, registered in the United States.
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 AS202639 control?
AS202639 currently announces about 1 thousand routed IPv4 addresses.