try these

addnode = 34.225.25.154
addnode = 52.45.189.6
addnode = 34.232.249.188
addnode = 34.231.228.73
addnode = 34.239.99.171
addnode = 18.218.0.160
addnode = 52.15.218.190
addnode = 13.59.189.252

new
addnode=34.225.25.154:46978
addnode=52.45.189.6:46978
addnode=34.232.249.188:46978
addnode=34.231.228.73:46978
addnode=34.239.99.171:46978
addnode=18.218.0.160:46978
addnode=52.15.218.190:46978
addnode=13.59.189.252:46978

and wait for 10-15 minutes