If your firewall or network security restricts traffic, you may need to allowlist the IP addresses. Fireblocks uses for its blockchain production services, such as node servers and NAT gateways. This keeps your connection to Fireblocks running smoothly, with no unexpected blocks.
These IP addresses are static, so once you add them, you will not need to update your allowlist unless we notify you of a change.
IP addresses to allowlist
| Resource | IP address |
|---|---|
| nodes-prod-1 | 3.12.51.125 |
| nodes-prod-bknd-1 | 18.219.102.64 |
| nodes-prod-bknd-2 | 18.220.180.17 |
| nodes-prod-bknd-3 | 3.132.188.27 |
| nodes-prod-bknd-4 | 3.134.196.201 |
| nodes-prod-bknd-5 | 3.20.126.107 |
| nodes-prod-bknd-6 | 3.149.14.2 |
| nodes-prod-bknd-7 | 3.143.93.123 |
| nodes-prod-bknd-8 | 3.143.93.123 |
| nodes-prod-bknd-9 | 3.146.99.155 |
| nodes-prod-bknd-10 | 3.144.144.105 |
| nodes-prod-api-1 | 3.132.161.100 |
| nodes-prod-api-2 | 3.18.41.226 |
| nodes-prod-api-3 | 3.22.163.170 |
| nodes-prod-api-4 | 3.136.123.186 |
| nodes-prod-api-5 | 3.16.209.200 |
| nodes-prod-api-6 | 3.143.49.173 |
| nodes-prod-api-7 | 18.189.235.90 |
| nodes-prod-api-8 | 3.128.223.145 |
| nodes-prod-api-9 | 18.221.138.107 |
| nodes-prod-api-10 | 18.189.69.177 |
| nodes-prod-api-11 | 3.140.90.153 |
| nodes-prod-api-12 | 3.17.197.206 |
| nodes-prod-api-13 | 3.19.251.238 |
| nodes-prod-api-14 | 3.147.206.127 |
| nodes-prod-api-15 | 3.132.173.134 |
| nodes-prod-api-16 | 13.59.244.15 |
| nodes-prod-api-17 | 3.13.194.90 |
| nodes-prod-api-18 | 3.19.163.81 |
| nodes-prod-api-19 | 3.132.233.39 |
| nodes-prod-api-20 | 3.131.69.163 |
| nodes-prod-api-21 | 18.116.110.250 |
| nodes-prod-api-22 | 18.216.137.97 |
| nodes-prod-api-23 | 3.136.2.27 |
| nodes-prod-api-24 | 18.219.36.180 |
| nodes-prod-api-25 | 18.118.231.38 |
| nodes-prod-api-26 | 52.14.228.118 |
| nodes-prod-api-27 | 3.19.216.183 |
| nodes-prod-api-28 | 3.17.92.96 |
| nodes-prod-api-29 | 18.222.78.22 |
| nodes-prod-api-30 | 3.147.192.73 |
| nodes-prod-api-31 | 3.21.3.178 |
| nodes-prod-api-32 | 3.12.29.53 |
| nodes-prod-api-33 | 18.216.174.250 |
| nodes-prod-api-34 | 3.20.142.123 |
| nodes-prod-api-35 | 18.222.57.5 |
| nodes-prod-api-36 | 3.130.126.212 |
| nodes-prod-api-37 | 18.217.164.198 |
| nodes-prod-api-38 | 3.22.178.76 |
| nodes-prod-api-39 | 18.221.131.218 |
| nodes-prod-api-40 | 3.20.67.193 |
| nodes-prod-api-41 | 18.216.46.166 |
| nodes-prod-api-42 | 3.128.137.152 |
| NAT gateway 1 | 3.141.88.232 |
| NAT gateway 2 | 18.223.19.147 |
| NAT gateway 3 | 18.189.135.42 |