Subnet details fc99:3800::/21

Network address fc99:3800::

Full fc99:3800:0000:0000:0000:0000:0000:0000

Prefix length 21

Range fc99:3800:: - fc99:3fff:ffff:ffff:ffff:ffff:ffff:ffff

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

Parent subnet fc99:3000::/20🔍

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Netblock fc00::/7🔍 IANA-BLK (EU # Country is really world wide)