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 1145 known online nodes.

Here are 20 random nodes to get you started:

75.52.82.170
146.66.177.9
176.37.188.131
207.228.219.2
217.92.18.25
76.25.164.129
146.158.118.248
37.139.199.58
51.255.85.211
95.31.32.92
198.54.106.236
81.197.163.146
71.246.246.181
68.228.41.173
85.187.97.239
185.154.255.40
38.158.164.102
42.82.85.44
212.55.254.189
91.196.52.137

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" }