AS overview

An Autonomous System Number ("ASN") describes a unique number assigned to each so-called Autonomous System. An Autonomous System is a group of IP networks with a clearly defined routing policy. Usually an AS coincides with the concept of an Internet Service Provider (ISP). However it must be noted that nowadays, many (larger) ISPs might even have multiple ASNs. While actually used for Routing purposes on the Internet, in the context of CyberGreen, an ASN is the smallest unit of aggregation. Details....

The table below lists countries and the ASNs associated (according to the respective RIR) with the given country.