Provisioning server (USA).
198.71.61.43
The current push Server list of IPs (both IPv4 and IPv6) follows:
159.65.167.207
159.65.186.176
159.65.251.173
159.65.252.186
159.65.253.49
159.89.179.103
162.243.226.164
165.227.65.164
165.227.115.186
165.227.182.9
165.227.184.188
165.227.190.186
165.227.210.221
165.227.223.68
167.99.48.91
167.99.119.203
167.99.119.244
2604:a880:800:10::160:1
2604:a880:0:1010::d31:1001
2604:a880:800:a1::172e:b001
2604:a880:800:10::69d:5001
2604:a880:800:a1::1ad:1
2604:a880:800:10::7e:d001
2604:a880:800:10::790:4001
2604:a880:800:a1::1777:f001
2604:a880:800:10::292:1
2604:a880:800:10::5db:1
2604:a880:800:a1::176e:5001
2604:a880:800:a1::1777:e001
2604:a880:800:a1::176e:3001
2604:a880:800:a1::172b:7001
2604:a880:800:a1::174f:e001
2604:a880:800:10::62b:1001
2604:a880:800:10::72d:b001