What are the IP address ranges for all classes of IP addresses?

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  • Here are the IP address ranges for all classes of IP addresses:

  • Class A:

    • Range: 0.0.0.0 to 127.255.255.255

    • First octet ranges from 0 to 127

    • Example: 10.0.0.0, 100.0.0.0, 126.255.255.255

  • Class B:

    • Range: 128.0.0.0 to 191.255.255.255

    • First octet ranges from 128 to 191

    • Example: 128.0.0.0, 172.16.0.0, 191.255.255.255

  • Class C:

    • Range: 192.0.0.0 to 223.255.255.255

    • First octet ranges from 192 to 223

    • Example: 192.0.0.0, 200.0.0.0, 223.255.255.255

  • Class D (Multicast Addresses):

    • Range: 224.0.0.0 to 239.255.255.255

    • First octet ranges from 224 to 239

    • Example: 224.0.0.0, 230.0.0.0, 239.255.255.255

  • Class E (Reserved for Experimental Use):

    • Range: 240.0.0.0 to 255.255.255.255

    • First octet ranges from 240 to 255

    • Example: 240.0.0.0, 250.0.0.0, 255.255.255.255

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