whodis for getting less info on whois, whodisc for comparing two IP ownership

whodisc.sh

#!/bin/bash
whois_fields='inetnum|netrange|netname|mnt-by|nic-hdl|CIDR|orgname|orgid|role'

whodis() { whois $1 | grep -Ei $whois_fields; }

whodisc() {
  whois $1 | grep -E $whois_fields
  echo "======================"
  whois $2 | grep -E $whois_fields
}