Subnet details fd1b::/21

Network address fd1b::
Full fd1b:0000:0000:0000:0000:0000:0000:0000
Prefix length 21
Range fd1b:: - fd1b:7ff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts 162,259,276,829,213,363,391,578,010,288,128
Parent subnet fd1b::/20🔍
Previous subnet fd1a:f800::/21🔍
Next subnet fd1b:800::/21🔍

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Netblock fc00::/7🔍 IANA-BLK (EU)