Try these:
addnode=216.238.81.202:51400
addnode=37.27.46.65:51400
addnode=206.217.131.88:51400
addnode=184.148.33.132:51400
addnode=107.173.11.236:51400
addnode=149.28.34.182:51400
addnode=140.82.6.80:51400
addnode=64.176.193.63:51400
addnode=149.28.233.244:51400