8 releases
0.2.1 | May 1, 2024 |
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0.2.0 | May 1, 2024 |
0.1.5 | Mar 22, 2024 |
0.1.4 | Nov 29, 2023 |
#734 in Network programming
27KB
500 lines
CLI to easily calculate CIDR subnets
Install
Using Cargo
If you have rust installed:
cargo install --locked cidr_calc
If not check it out! https://www.rust-lang.org/tools/install
Releases Binary
You can also download the release binary from GitHub releases. https://github.com/pitoniak32/cidr_calc/releases
Usage
CLI to easily calculate CIDR subnets
Usage: cidrc [OPTIONS] <IP_CIDR>
Arguments:
<IP_CIDR> Usage: X(.,-)X(.,-)X(.,-)X(/,-)X (ex: 10.0.0.1/24, 10-0-0-1-24)
Options:
-o, --output <OUTPUT> [default: text] [possible values: text, json]
-h, --help Print help
-V, --version Print version
Examples
❯ cidrc 10.0.0.1/24
Network Summary
ip...............: 10.0.0.1
cidr.............: 24
subnet_mask......: 255.255.255.0
wildcard_mask....: 0.0.0.255
first_host_addr..: 10.0.0.1
last_host_addr...: 10.0.0.254
usable_hosts.....: 254
network_addr.....: 10.0.0.0
broadcast_addr...: 10.0.0.255
total_hosts......: 256
❯ cidrc 10.0.0.1/24 -o json | jq '.last_host_addr'
"10.0.0.254"
❯ echo "1.1.1.1/1" | xargs cidrc -o json
{
"ip": "1.1.1.1",
"cidr": 1,
"subnet_mask": "128.0.0.0",
"wildcard_mask": "127.255.255.255",
"first_host_addr": "0.0.0.1",
"last_host_addr": "127.255.255.254",
"usable_hosts": 2147483646,
"network_addr": "0.0.0.0",
"broadcast_addr": "127.255.255.255",
"total_hosts": 2147483648
}
Dependencies
~4–6MB
~108K SLoC