Generate RFC 4193-compliant fd::/8 Unique Local Addresses for private IPv6 network planning. ULAs are guaranteed not to conflict with global unicast addresses. 由 ToolNext 免費線上工具箱提供。
fc00::/7. Locally assigned addresses use prefix fd00::/8 with a 40-bit random Global ID. Not routable on the public internet.fda2:b0b7:4c1000::/48Example subnet addresses:
fda2:b0b7:4c1000:0001::1/128fda2:b0b7:4c1000:0002::1/128Address Breakdown
fd (0xFD — locally assigned ULA)a2b0b74c100000–FFFF (16-bit, assign per subnet)64-bit (assign per host)fd5c:157b:a68c00::/48Example subnet addresses:
fd5c:157b:a68c00:0001::1/128fd5c:157b:a68c00:0002::1/128Address Breakdown
fd (0xFD — locally assigned ULA)5c157ba68c0000–FFFF (16-bit, assign per subnet)64-bit (assign per host)fd49:c8b4:d3a700::/48Example subnet addresses:
fd49:c8b4:d3a700:0001::1/128fd49:c8b4:d3a700:0002::1/128Address Breakdown
fd (0xFD — locally assigned ULA)49c8b4d3a70000–FFFF (16-bit, assign per subnet)64-bit (assign per host)