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 1313 known online nodes.

Here are 20 random nodes to get you started:

86.52.52.128
220.121.57.100
76.155.238.217
114.35.11.107
31.145.105.138
72.93.87.59
24.237.220.55
89.108.119.2
98.110.150.246
82.17.50.193
95.84.147.117
93.89.104.240
93.125.49.134
216.218.193.18
81.25.55.220
122.150.35.194
109.173.72.176
208.102.91.13
85.128.3.66
156.47.99.16

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" }