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IP classes and Subnet masks

  1. IPv4 Class A
    1-126, 126 networks, 16,777,214 hosts per network
  2. IPv4 Class B
    128-191, 16,384 networks, 65,534 hosts per network
  3. IPv4 Class C
    192-223, 2,097,152 networks, 254 hosts per network
  4. IP Class A Subnet Mask
    255.0.0.0
  5. IP Class B Subnet Mask
    255.255.0.0
  6. IP Class C Subnet Mask
    255.255.255.0
  7. Private IP Class A range:
    10.0.0.0 - 10.255.255.255
  8. Private IP Class B range:
    172.16.0.0 - 172.31.255.255
  9. Private IP Class C range:
    192.168.0.0 - 192.168.255.255
  10. IPv6 unicast addresses
    FE80, FE90, FEA0, FEB0   AKA   FE80::/10
  11. IPv6 Loopback address:
    ::1
  12. IPv4 loopback address:
    127.0.0.1
Author
boohowdoy
ID
233321
Card Set
IP classes and Subnet masks
Description
IP classes default subnet masks
Updated

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