netstat -an | rjc netstat

{
    "tcp": [
        {
            "local_address":    String,
            "foreign_address":  String,
            "state":            String
        }
    ],
    "udp": [
        {
            "local_address":   String,
            "foreign_address": String
        }
    ]
}

$ netstat -an | rjc -o=pretty netstat
{
    "tcp": [
        {
            "local_address": "0.0.0.0:135",
            "foreign_address": "0.0.0.0:0",
            "state": "LISTENING"
        },
        {
            "local_address": "0.0.0.0:445",
            "foreign_address": "0.0.0.0:0",
            "state": "LISTENING"
        },
        {
            "local_address": "0.0.0.0:3000",
            "foreign_address": "0.0.0.0:0",
            "state": "LISTENING"
        },
        ...
    ],
    "udp": [
        {
            "local_address": "0.0.0.0:53",
            "foreign_address": "*:*"
        },
        {
            "local_address": "0.0.0.0:500",
            "foreign_address": "*:*"
        },
        {
            "local_address": "0.0.0.0:4500",
            "foreign_address": "*:*"
        },
        ...
    ]
}