Subnet details fd99::/21

Network address fd99::

Full fd99:0000:0000:0000:0000:0000:0000:0000

Prefix length 21

Range fd99:: - fd99:7ff:ffff:ffff:ffff:ffff:ffff:ffff

Number of hosts 162,259,276,829,213,363,391,578,010,288,128

Parent subnet fd99::/20🔍

Previous subnet fd98:f800::/21🔍

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Netblock fc00::/7🔍 IANA-BLK (EU)