This site keeps track of all Chia Nodes participating on the Chia Network.
Each node has been verified to be listenting on port 8444.

There are currently 1383 known online nodes.

Here are 20 random nodes to get you started:

45.113.94.157
72.12.118.63
50.47.29.244
109.90.187.98
65.27.71.65
88.97.26.58
114.230.221.55
194.26.164.237
46.139.93.44
69.180.22.206
74.197.216.223
82.64.24.172
152.36.154.35
76.101.195.215
14.137.218.30
37.187.137.116
82.10.137.219
45.58.61.98
94.112.245.82
24.237.220.55

To add 20 random nodes to your Chia client, run the following commands:
Linux Terminal:
curl https://ChiaNodes.com | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | while read line; do timeout 2s chia peer full_node -a $line:8444 ;done

Windows Powershell:
Invoke-WebRequest -Uri 'https://ChiaNodes.com' | Select-String -Pattern '\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b' -AllMatches | %{ $_.Matches } | %{ $_.Value } | %{ Start-Sleep -Seconds 2; chia peer full_node -a $_":8444" }