#!/bin/bash

NETWORK="192.168.1.0/24"
#Output formatting
BOLD="\033[1m"
WHITE_ON_GREY="\033[100;97m"
RESET="\033[0m"

sudo nmap -sn -PO "$NETWORK" \
| grep -oE "[a-zA-Z0-9\.\-]+\s\(([0-9]{1,3}\.){3}[0-9]{1,3}\)" \
| sed 's/[)(]//g' \
| awk -v bold="$BOLD" -v fg="$WHITE_ON_GREY" -v reset="$RESET" -f <(cat - <<-'EOD'
        BEGIN{
                OFS="\t";
        }
        { print $2,$1; }
        END{
                print bold fg NR" Hosts are up" reset;
        }
EOD
)

Bash script to list all devices (ip and hostname) connected to your local network.
Some formatting is done, and a summary is printed at the end.
Requires nmap.

List all devices connected to local network

Bash

Bash