AS13005: the C2INTERNET Atlas Business Group of Companies Ltd network
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Testar grátis 14 dias →AS13005 is an internet Autonomous System operated by C2INTERNET Atlas Business Group of Companies Ltd (the United Kingdom). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS13005?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS13005 was assigned to C2INTERNET Atlas Business Group of Companies Ltd by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS13005 currently announces 7 IPv4 block(s), totaling about 5.4 thousand addresses (5,376 in all), registered in the United Kingdom. Services from C2INTERNET Atlas Business Group of Companies Ltd are reached through these addresses.
What it means to see AS13005 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS13005. That means the other end sits on the C2INTERNET Atlas Business Group of Companies Ltd network (the United Kingdom). 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 AS13005?
AS13005 is assigned to C2INTERNET Atlas Business Group of Companies Ltd, registered in the United Kingdom.
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 AS13005 control?
AS13005 currently announces about 5.4 thousand routed IPv4 addresses.