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 1216 known online nodes.

Here are 20 random nodes to get you started:

176.252.68.237
104.205.232.76
173.81.108.69
180.150.54.3
109.206.201.109
100.12.72.178
193.248.51.240
51.255.85.211
194.106.216.130
82.212.155.88
222.86.135.204
51.81.107.67
73.223.134.53
109.235.204.9
75.119.238.171
77.23.176.128
178.252.115.214
200.122.32.88
109.204.184.64
198.27.172.152

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" }