aws ec2 describe-regions | grep RegionName
              "RegionName": "eu-north-1",
              "RegionName": "eu-west-3",
              "RegionName": "eu-west-2",
              "RegionName": "eu-west-1",
              "RegionName": "ap-south-1",
              "RegionName": "ap-northeast-2",
              "RegionName": "ap-northeast-1",
              "RegionName": "ap-southeast-1",
              "RegionName": "ap-southeast-2",
              "RegionName": "ap-east-1",
              "RegionName": "sa-east-1",
              "RegionName": "ca-central-1",
              "RegionName": "eu-central-1",
              "RegionName": "us-east-1",
              "RegionName": "us-east-2",
              "RegionName": "us-west-1",
              "RegionName": "us-west-2",
  -------------------------
   aws ec2 describe-instances --region us-east-1 | grep PublicIpAddress
                      "PublicIpAddress": "52.20.132.104",
                      "PublicIpAddress": "34.201.185.42",
                      "PublicIpAddress": "52.20.25.208",
                      "PublicIpAddress": "52.71.1.112",
                      "PublicIpAddress": "34.235.210.9",
                      "PublicIpAddress": "52.2.209.230",
                      "PublicIpAddress": "18.204.110.205",
                      "PublicIpAddress": "34.203.98.49",
                      "PublicIpAddress": "34.232.122.132",
                      "PublicIpAddress": "23.21.36.54",
  -------------------------
   aws ec2 describe-instances --region us-west-1 | grep PublicIpAddress
                      "PublicIpAddress": "52.8.5.152",
                      "PublicIpAddress": "52.8.100.10",
                      "PublicIpAddress": "54.193.14.61",
   aws ec2 describe-instances --region us-west-2 | grep PublicIpAddress
                      "PublicIpAddress": "52.36.221.8",
                      "PublicIpAddress": "52.37.25.180",
                      "PublicIpAddress": "35.164.86.32",
                      "PublicIpAddress": "52.37.160.221",
                      "PublicIpAddress": "35.167.187.4",
                      "PublicIpAddress": "52.88.25.238",
                      "PublicIpAddress": "54.212.44.140",
                      "PublicIpAddress": "18.237.74.217",
                      "PublicIpAddress": "52.38.120.64",
                      "PublicIpAddress": "54.70.22.213",
                      "PublicIpAddress": "54.245.13.84",
                      "PublicIpAddress": "54.190.136.13",
                      "PublicIpAddress": "34.218.158.58",
                      "PublicIpAddress": "54.69.130.234",
                      "PublicIpAddress": "52.88.205.209",
                      "PublicIpAddress": "34.208.83.61",
                      "PublicIpAddress": "34.215.45.89",
  -------------------------
   aws ec2 describe-instances --region eu-west-1 | grep PublicIpAddress
                      "PublicIpAddress": "54.72.224.167",
                      "PublicIpAddress": "52.19.24.94",
                      "PublicIpAddress": "52.19.66.89",
                      "PublicIpAddress": "34.254.91.83",
                      "PublicIpAddress": "99.81.53.145",
                      "PublicIpAddress": "54.76.143.135",
                      "PublicIpAddress": "52.212.97.158",
                      "PublicIpAddress": "63.32.109.25",
                      "PublicIpAddress": "52.209.165.46",
                      "PublicIpAddress": "34.250.70.87",
                      "PublicIpAddress": "52.213.62.187",
                      "PublicIpAddress": "54.78.176.86",
                      "PublicIpAddress": "63.33.142.66",
                      "PublicIpAddress": "34.244.254.220",
   aws ec2 describe-instances --region eu-west-2 | grep PublicIpAddress
                      "PublicIpAddress": "18.130.168.95",
   aws ec2 describe-instances --region eu-west-3 | grep PublicIpAddress
                      "PublicIpAddress": "52.47.169.83",
  -------------------------
   aws ec2 describe-instances --region ap-south-1 | grep PublicIpAddress
   aws ec2 describe-instances --region ap-northeast-2 | grep PublicIpAddress
   aws ec2 describe-instances --region ap-northeast-1 | grep PublicIpAddress
                      "PublicIpAddress": "52.69.175.51",
                      "PublicIpAddress": "52.69.124.116",
                      "PublicIpAddress": "18.176.1.242",
   aws ec2 describe-instances --region ap-southeast-1 | grep PublicIpAddress
                      "PublicIpAddress": "52.74.28.186",
                      "PublicIpAddress": "54.179.130.145",
                      "PublicIpAddress": "52.220.53.182",
                      "PublicIpAddress": "52.76.33.101",
                      "PublicIpAddress": "52.76.30.135",
   aws ec2 describe-instances --region ap-southeast-2 | grep PublicIpAddress
   aws ec2 describe-instances --region ap-east-1 | grep PublicIpAddress
                      "PublicIpAddress": "18.163.227.205",
                      "PublicIpAddress": "18.163.245.214",