Method: IPAddress::IPv6#size

Defined in:

lib/ipaddress/ipv6.rb

#size ⇒ Object

Returns the number of IP addresses included in the network. It also counts the network address and the broadcast address.

ip6 = IPAddress("2001:db8::8:800:200c:417a/64")

ip6.size
  #=> 18446744073709551616

# File 'lib/ipaddress/ipv6.rb', line 368

def size
  2 ** @prefix.host_prefix
end