server:~# netstat -tnap | grep ":80 " | awk '{printf "%s\n",$5}'| sort | uniq -c
      1 :::*
      1 66.249.73.82:59637
      1 ::ffff:116.16.159.:2407
      1 ::ffff:116.16.159.:2409
      1 ::ffff:116.16.159.:2419
      1 ::ffff:116.16.159.:2421
      1 ::ffff:124.203.16:35770
      1 ::ffff:124.203.16:35771
      1 ::ffff:124.203.16:35776
      1 ::ffff:124.203.16:35779
      1 ::ffff:124.203.16:35781
      1 ::ffff:124.203.16:35782
      1 ::ffff:124.236.37.:3898
      1 ::ffff:220.181.19:11920
      1 ::ffff:220.181.19:12750
      1 ::ffff:221.194.13:47066
      1 ::ffff:222.214.156:3821
      1 ::ffff:222.214.156:3823
      1 ::ffff:38.99.13.1:46452
      1 ::ffff:38.99.13.1:54623
      1 ::ffff:64.1.215.1:39577
      1 ::ffff:64.1.215.1:52537
      1 ::ffff:64.208.172:46401
      1 ::ffff:66.249.73.:42536