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IPv4 Mechanisms
32 bits in a IPv4 address
32 bits (for IPv4), or 128 bits (for IPv6).32 bits (for IPv4), or 128 bits (for IPv6).32 bits (for IPv4), or 128 bits (for IPv6).32 bits (for IPv4), or 128 bits (for IPv6).
Try ... ::ffff:119.254.254.254:portnumber should work. -Tyler
IPv4 was described in RFC 791 in September 1981.