Function or code to Determining class of IP address

This is a discussion on Function or code to Determining class of IP address within the C Programming forums, part of the General Programming Boards category; If IP adress is input to a function it should return the class of IP address .i.e if the IP ...

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    Function or code to Determining class of IP address

    If IP adress is input to a function it should return the class of IP address .i.e if the IP adress is a classs A, B,C,D

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    and the hat of wrongness Salem's Avatar
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    Nice, and what do you want from us?

    Address Classes
    Look at the first byte, and see what the top 4 bits are - then you have your answer.
    If you dance barefoot on the broken glass of undefined behaviour, you've got to expect the occasional cut.
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