AS24400: the CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. network
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Testar grátis 14 dias →AS24400 is an internet Autonomous System operated by CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. (China). Here is what that means and why this number may show up when you investigate a connection on your network.
What is AS24400?
An Autonomous System (ASN) is a block of networks under a single control with its own routing policy on the internet. The number AS24400 was assigned to CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. by an RIR (regional internet registry). All traffic entering or leaving that network is announced under this number.
Reach on the internet
AS24400 currently announces 195 IPv4 block(s), totaling about 761.9 thousand addresses (761,856 in all), registered in China. Services from CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. are reached through these addresses.
What it means to see AS24400 on your network
When you investigate where a connection from your computer or phone comes from (or goes to), you may find AS24400. That means the other end sits on the CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. network (China). 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 AS24400?
AS24400 is assigned to CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd., registered in China.
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 AS24400 control?
AS24400 currently announces about 761.9 thousand routed IPv4 addresses.