IT Questions and Answers :)

animated-update-image-0026

COVID-19 India HEAT MAP

A message to our readers about COVID-19

With the uncertainty surrounding the outbreak of the corona virus. We want to reassure our reader stay safe and Healthy.Be aware and alert. Work as one nation. Sanitize and disinfect all equipment before entering your home, work and anywhere.

Friday, August 2, 2019

Which is a class B IP address?

Which is a class B IP address?

  • 128.XXX.XXX.XXX
  • 27.XXX.XXX.XXX
  • 223.XXX.XXX.XXX
  • 102.XXX.XXX.XXX 


EXPLANATION

IP address classes

With an IPv4 IP address, there are five classes of available IP ranges: Class A, Class B, Class C, Class D and Class E, while only A, B, and C are commonly used. Each class allows for a range of valid IP addresses, shown in the following table.
Class Address range Supports
Class A1.0.0.1 to 126.255.255.254Supports 16 million hosts on each of 127 networks.
Class B128.1.0.1 to 191.255.255.254Supports 65,000 hosts on each of 16,000 networks.
Class C192.0.1.1 to 223.255.254.254Supports 254 hosts on each of 2 million networks.
Class D224.0.0.0 to 239.255.255.255Reserved for multicast groups.
Class E240.0.0.0 to 254.255.255.254 Reserved for future use, or research and development purposes.
Ranges 127.x.x.x are reserved for the loopback or localhost, for example, 127.0.0.1 is the loopback address. Range 255.255.255.255 broadcasts to all hosts on the local network.

 

Share:

0 comments:

Post a Comment

Popular Posts