Ecosyste.ms: Awesome
An open API service indexing awesome lists of open source software.
https://github.com/pete911/ipcalc
go implementation of ipcalc
https://github.com/pete911/ipcalc
cidr cidr-calculator cidr-range cidr-subnet cidrhost go golang ipcalc
Last synced: 2 months ago
JSON representation
go implementation of ipcalc
- Host: GitHub
- URL: https://github.com/pete911/ipcalc
- Owner: pete911
- License: mit
- Created: 2021-02-11T22:15:21.000Z (almost 4 years ago)
- Default Branch: main
- Last Pushed: 2024-05-13T20:18:55.000Z (8 months ago)
- Last Synced: 2024-06-19T16:46:36.014Z (7 months ago)
- Topics: cidr, cidr-calculator, cidr-range, cidr-subnet, cidrhost, go, golang, ipcalc
- Language: Go
- Homepage:
- Size: 466 KB
- Stars: 7
- Watchers: 2
- Forks: 1
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# ipcalc
[](https://github.com/pete911/ipcalc/actions/workflows/pipeline.yml)
Go implementation of ipcalc command.
## build
`go build` or `go install`
## download
- [binary](https://github.com/pete911/ipcalc/releases)
## build/install
### brew
- add tap `brew tap pete911/tap`
- install `brew install pete911/tap/ipcalc`
### go
[go](https://golang.org/dl/) has to be installed.
- build `make build`
- install `make install`
## release
Releases are published when the new tag is created e.g.
`git tag -m "add super cool feature" v1.0.0 && git push --follow-tags`
## run
ipcalc takes either:
- one argument: `` ([ipcalc](http://jodies.de/ipcalc))
- two arguments: ` ` ([terraform cidrhost](https://www.terraform.io/docs/language/functions/cidrhost.html))
- three arguments: ` ` ([terraform cidrsubnet](https://www.terraform.io/docs/language/functions/cidrsubnet.html))
### ipcalc example
```
ipcalc 192.168.0.2/30
Address: 192.168.0.2 11000000.10101000.00000000.00000010
Netmask: 255.255.255.252 = 30 11111111.11111111.11111111.11111100
Wildcard: 0.0.0.3 00000000.00000000.00000000.00000011
=>
Network: 192.168.0.0/30 11000000.10101000.00000000.00000000
Broadcast: 192.168.0.3 11000000.10101000.00000000.00000011
HostMin: 192.168.0.1 11000000.10101000.00000000.00000001
HostMax: 192.168.0.2 11000000.10101000.00000000.00000010
Hosts/Net: 2
TotalHosts: 4
```
### terraform cidrhost example
```
ipcalc 10.12.127.0/20 268
Address: 10.12.128.12 00001010.00001100.10000000.00001100
Netmask: 255.255.255.255 = 32 11111111.11111111.11111111.11111111
Wildcard: 0.0.0.0 00000000.00000000.00000000.00000000
=>
Network: 10.12.128.12/32 00001010.00001100.10000000.00001100
Broadcast: N/A N/A
HostMin: N/A N/A
HostMax: N/A N/A
Hosts/Net: 0
TotalHosts: 1
```
### terraform cidrsubnet example
```
ipcalc 10.1.2.0/24 4 15
Address: 10.1.2.240 00001010.00000001.00000010.11110000
Netmask: 255.255.255.240 = 28 11111111.11111111.11111111.11110000
Wildcard: 0.0.0.15 00000000.00000000.00000000.00001111
=>
Network: 10.1.2.240/28 00001010.00000001.00000010.11110000
Broadcast: 10.1.2.255 00001010.00000001.00000010.11111111
HostMin: 10.1.2.241 00001010.00000001.00000010.11110001
HostMax: 10.1.2.254 00001010.00000001.00000010.11111110
Hosts/Net: 14
TotalHosts: 16
```