IPv4 addresses and their corresponding IPv6:

IPv4 AddressIPv6 Address
Internet address classesNot applicable in IPv6
Multicast addresses ( multicast addresses (FF00::/8)
Broadcast addressesNot applicable in IPv6
Unspecified address is address is ::
Loopback address is address is ::1
Public IP addressesAggregatable global unicast addresses
Private IP addresses (,, and addresses (FEC0::/48)
APIPA addresses ( addresses (FE80::/64)
Text representation: Dotted decimal notationText representation: Colon hexadecimal format with suppression of leading zeros and zero compression. IPv4-compatible addresses are expressed in dotted decimal notation.
Network bits representation: Subnet mask in dotted decimal notation or prefix lengthNetwork bits representation: Prefix length notation only