Any working Block source IP's anyone?
You can always pull this information from the block explorer
From the explorer go to Network, then select "node list" from the 70420 protocol subversion and you're good to go.
https://chainz.cryptoid.info/pot/#!network
addnode=104.42.78.103
addnode=107.198.57.205
addnode=107.2.203.113
addnode=109.147.58.120
addnode=123.204.11.108
addnode=126.159.255.107
addnode=129.107.118.132
addnode=136.32.139.25
addnode=139.47.4.139
addnode=139.47.5.110
addnode=142.161.252.95
addnode=145.14.47.222
addnode=154.16.241.124
addnode=161.81.28.206
addnode=164.68.105.69
addnode=172.248.77.251
addnode=174.76.17.178
addnode=177.45.63.188
addnode=179.6.214.230
addnode=179.7.226.233
addnode=180.216.36.138
addnode=185.213.154.169
addnode=185.245.85.55
addnode=186.122.168.221
addnode=190.96.1.19
addnode=193.9.112.184
addnode=199.126.64.11
addnode=2.223.127.130
addnode=204.102.230.65
addnode=205.200.44.178
addnode=208.66.68.150
addnode=24.115.87.12
addnode=24.141.130.49
addnode=24.143.131.230
addnode=24.150.19.132
addnode=24.198.176.80
addnode=24.211.62.92
addnode=24.78.53.136
addnode=31.10.157.60
addnode=31.178.218.25
addnode=37.120.203.220
addnode=47.137.76.98
addnode=47.147.81.193
addnode=47.20.203.65
addnode=47.39.63.40
addnode=5.166.240.29
addnode=5.252.91.53
addnode=54.36.166.111
addnode=58.178.107.12
addnode=62.202.180.207
addnode=65.36.91.240
addnode=66.203.214.93
addnode=67.190.88.139
addnode=68.150.197.122
addnode=68.47.241.193
addnode=70.120.101.31
addnode=70.121.7.100
addnode=70.127.163.145
addnode=70.161.135.45
addnode=70.80.236.191
addnode=71.127.248.233
addnode=72.42.100.187
addnode=73.180.39.102
addnode=73.38.135.254
addnode=74.194.157.77
addnode=76.105.233.131
addnode=76.175.139.161
addnode=79.197.189.238
addnode=79.217.208.159
addnode=79.217.209.119
addnode=8.41.37.113
addnode=8.41.37.39
addnode=80.115.124.32
addnode=81.103.228.124
addnode=81.84.205.62
addnode=82.169.135.68
addnode=84.185.53.136
addnode=84.90.68.84
addnode=86.171.53.219
addnode=88.157.46.211
addnode=91.113.21.155
addnode=91.113.78.167
addnode=93.214.71.21
addnode=95.102.116.13
addnode=95.217.78.170
addnode=96.61.23.33
addnode=98.29.7.75
addnode=99.85.126.96