# grep " not found for endpoint 'anonymous'" /var/log/asterisk/full | awk '{print $13}' | sed 's/(/ /g' | sed 's/:/ /g' | awk '{print $1}' | sort | uniq -c | sort -n  | tail -20
    119 65.51.92.118
    119 69.27.228.118
    120 50.106.134.110
    120 50.173.151.99
    120 50.232.16.163
    121 172.97.1.1
    121 64.154.107.195
    123 97.78.124.170
    124 148.77.116.66
    124 204.116.190.82
    124 4.14.231.46
    125 216.176.8.22
    125 65.51.70.30
    126 47.23.11.110
    127 24.38.95.34
    133 74.92.81.76
   3964 185.243.5.129
  12555 193.46.255.57
  16842 193.46.255.217
  19825 185.243.5.98