AS44403: the BRISTOL-CITY-COUNCIL network
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Testar grátis 14 dias →AS44403 is an internet Autonomous System operated by BRISTOL-CITY-COUNCIL (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 AS44403?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS44403 was assigned to BRISTOL-CITY-COUNCIL by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS44403 currently announces 2 IPv4 block(s), totaling about 2.6 thousand addresses (2,560 in all), registered in the United Kingdom. Services from BRISTOL-CITY-COUNCIL are reached through these addresses.
What it means to see AS44403 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS44403. That means the other end sits on the BRISTOL-CITY-COUNCIL 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 AS44403?
AS44403 is assigned to BRISTOL-CITY-COUNCIL, 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 AS44403 control?
AS44403 currently announces about 2.6 thousand routed IPv4 addresses.