AS2259: the FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie network
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Testar grátis 14 dias →AS2259 is an internet Autonomous System operated by FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie (EU). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS2259?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS2259 was assigned to FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS2259 currently announces 5 IPv4 block(s), totaling about 68.9 thousand addresses (68,864 in all), registered in EU. Services from FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie are reached through these addresses.
What it means to see AS2259 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS2259. That means the other end sits on the FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie network (EU). 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 AS2259?
AS2259 is assigned to FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie, registered in EU.
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 AS2259 control?
AS2259 currently announces about 68.9 thousand routed IPv4 addresses.