A script to check a domain's IP address

 bash domain2prefix.sh https://ifconfig.xyz/sdfdfj
 104.31.74.138
 104.31.75.138
 Warning: RIPE flags used with a traditional server.
 AS      | IP               | BGP Prefix          | CC | Registry | Allocated  | AS Name
 13335   | 104.31.74.138    | 104.31.64.0/20      | US | arin     | 2014-03-28 | CLOUDFLARENET - CloudFlare, Inc., US
 AS      | IP               | BGP Prefix          | CC | Registry | Allocated  | AS Name
 13335   | 104.31.75.138    | 104.31.64.0/20      | US | arin     | 2014-03-28 | CLOUDFLARENET - CloudFlare, Inc., US