I recently had a lot of contact with ASNs and I was looking for a full list of ASNs. There is an official and public list from RIPE.
https://ftp.ripe.net/ripe/asnames/asn.txt

I recently had a lot of contact with ASNs and I was looking for a full list of ASNs. There is an official and public list from RIPE.
https://ftp.ripe.net/ripe/asnames/asn.txt