TLDR
Enter a command. For example: btrfs property, i7z, pacman upgrade.

ipcalc

 
Perform simple operations and calculations on IP addresses and networks. More information: https://manned.org/ipcalc.
 
  • Show information about an address or network with a given subnet mask:
     
    ipcalc {{1.2.3.4}} {{255.255.255.0}}
     
  • Show information about an address or network in CIDR notation:
     
    ipcalc {{1.2.3.4}}/{{24}}
     
  • Show the broadcast address of an address or network:
     
    ipcalc -b {{1.2.3.4}}/{{30}}
     
  • Show the network address of provided IP address and netmask:
     
    ipcalc -n {{1.2.3.4}}/{{24}}
     
  • Display geographic information about a given IP address:
     
    ipcalc -g {{1.2.3.4}}

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