Subnet details fd21:4000::/18

Network address fd21:4000::

Full fd21:4000:0000:0000:0000:0000:0000:0000

Prefix length 18

Range fd21:4000:: - fd21:7fff:ffff:ffff:ffff:ffff:ffff:ffff

Number of hosts 1,298,074,214,633,706,907,132,624,082,305,024

Parent subnet fd21::/17🔍

Previous subnet fd21::/18🔍

Next subnet fd21:8000::/18🔍

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Netblock fc00::/7🔍 IANA-BLK (EU)