Find the AS number of an IP quickly


#1

Ever needed to find out the AS number of an Ip address quickly for troubleshooting?

as 8.8.8.8

AS      | IP               | AS Name
    15169   | 8.8.8.8          | GOOGLE - Google Inc., US

To do this, simply add the following alias to your bash profile at ~/.bash_profile
alias as=‘whois -h whois.cymru.com