Tom.be
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Name
Subnet details fc00::ef40/122
Network address
fc00::ef40
Full
fc00:0000:0000:0000:0000:0000:0000:ef40
Prefix length
122
Range
fc00::ef40 - fc00::ef7f
Number of hosts
64
Parent subnet
fc00::ef00/121
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fc00::ef80/122
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fc00::/7
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IANA-BLK (EU)