Subnet details fc81::/21

Network address fc81::

Full fc81:0000:0000:0000:0000:0000:0000:0000

Prefix length 21

Range fc81:: - fc81:7ff:ffff:ffff:ffff:ffff:ffff:ffff

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

Parent subnet fc81::/20🔍

Previous subnet fc80:f800::/21🔍

Next subnet fc81:800::/21🔍

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Netblock fc00::/7🔍 IANA-BLK (EU)