My application is behind a firewall. What IP address(es) do I need to whitelist?

The following is a list of our Static IP Addresses

APM:

18.208.14.222
34.203.170.167
54.84.108.52
54.85.195.123
54.86.31.1
54.87.192.243
54.88.98.25
54.174.31.113
54.175.241.69

API and HostAgent:

18.204.188.160
18.233.144.196
34.224.140.254
34.227.245.162
35.168.107.202
52.1.124.193
52.20.72.190
52.55.185.35
52.200.239.88
54.85.205.103
54.87.173.126
54.88.123.34
54.88.188.62
54.88.212.159
54.88.91.89
54.152.188.150
54.209.215.22
54.210.38.128
{
"APM": [
        "18.208.14.222",
        "34.203.170.167",
        "54.84.108.52",
        "54.85.195.123",
        "54.86.31.1",
        "54.87.192.243",
        "54.88.98.25",
        "54.174.31.113",
        "54.175.241.69"
        ],
"API-HostAgent": [
        "18.204.188.160",
        "18.233.144.196",
        "34.224.140.254",
        "34.227.245.162",
        "35.168.107.202",
        "52.1.124.193",
        "52.20.72.190",
        "52.55.185.35",
        "52.200.239.88",
        "54.85.205.103",
        "54.87.173.126",
        "54.88.123.34",
        "54.88.188.62",
        "54.88.212.159",
        "54.88.91.89",
        "54.152.188.150",
        "54.209.215.22",
        "54.210.38.128"
        ]
}