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 12136 known online nodes.

Here are 20 random nodes to get you started:

94.60.89.26
185.221.83.252
186.205.35.39
86.103.34.177
65.28.160.101
173.3.104.48
92.240.142.36
120.197.229.246
67.146.10.61
153.100.176.108
111.216.219.182
217.199.227.180
62.143.115.106
82.76.100.72
75.177.85.41
92.170.101.145
82.65.63.167
81.184.92.246
5.42.72.110
24.143.49.146

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" }