Try editing your Conf file to this:

listen=1
server=1
rpcuser=user
rpcpassword=password
addnode=1.168.39.88
addnode=101.180.235.103
addnode=141.134.124.215
addnode=145.130.239.156
addnode=172.104.13.154
addnode=172.245.208.121
addnode=174.63.206.246
addnode=176.122.100.83
addnode=176.212.245.226
addnode=184.164.129.202
addnode=185.203.116.197
addnode=190.232.41.123
addnode=191.253.127.99
addnode=203.165.93.193
addnode=216.246.49.168
addnode=217.175.119.125
addnode=23.152.0.21
addnode=24.11.45.99
addnode=37.187.153.6
addnode=46.22.237.133
addnode=46.232.132.50
addnode=46.5.0.228
addnode=47.208.205.119
addnode=5.141.145.208
addnode=5.153.139.74
addnode=50.83.160.52
addnode=50.93.80.163
addnode=60.54.115.3
addnode=64.229.254.240
addnode=66.70.222.183
addnode=67.240.3.143
addnode=67.248.197.25
addnode=68.0.86.102
addnode=70.50.109.52
addnode=73.3.129.118
addnode=73.48.20.121
addnode=74.208.166.29
addnode=74.208.244.52
addnode=76.169.57.92
addnode=76.214.64.216
addnode=77.236.200.86
addnode=78.26.93.122
addnode=82.33.35.93
addnode=90.217.14.254
addnode=91.124.21.249
addnode=92.14.250.126
addnode=93.35.163.16
addnode=94.173.208.51
addnode=94.41.223.228