{ "nodes" :
    [
        { "nodeid" : "028e5a8e86540f703e1f58880d35d1e318a54c27d84ec1edbcde04a78ed4469a1e", "alias" : "???? EXANTE", "color" : "007f39", "last_timestamp" : 1516636793, "addresses" :
            [
                { "type" : "ipv4", "address" : "148.251.53.235", "port" : 9735 } ] },

$ cat ~/.lightning/config
alias=xxx
rgb=008000
network=bitcoin
bitcoin-rpcuser=xxx
bitcoin-rpcpassword=xxx
bitcoin-rpcconnect=xxx
bitcoin-rpcport=xxx
announce-addr=xxx:9735
log-level=debug

$ ./cli/lightning-cli getinfo
{
  "id": "xxx",
  "alias": "xxx",
  "color": "008000",
  "num_peers": 0,
  "num_pending_channels": 0,
  "num_active_channels": 0,
  "num_inactive_channels": 0,
  "address": [
    {
      "type": "ipv4",
      "address": "xxx",
      "port": 9735
    }
  ],
  "binding": [
  ],
  "version": "v0.7.0-41-g1cd0ae1",
  "blockheight": 567741,
  "network": "bitcoin",
  "msatoshi_fees_collected": 0,
  "fees_collected_msat": "0msat"
}

$ ./cli/lightning-cli listnodes
{
  "nodes": [
  ]
}