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tldr/pages/linux/ipcalc.md
2018-09-04 22:42:18 +05:30

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# ipcalc
> Perform simple operations and calculations on IP addresses and networks.
- 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}}`