Specs

host(prefix(), integer()) :: prefix()

Returns the nth full length prefix in given pfx.

Note that offset nth wraps around. See Pfx.member/2.

Examples

iex> host("10.10.10.0/24", 128)
"10.10.10.128"

iex> host({{10, 10, 10, 0}, 24}, 128)
{{10, 10, 10, 128}, 32}

iex> host(%Pfx{bits: <<10, 10, 10>>, maxlen: 32}, 128)
%Pfx{bits: <<10, 10, 10, 128>>, maxlen: 32}

# wraps around
iex> host("10.10.10.0/24", 256)
"10.10.10.0"