net_scanner7.py

#!/usr/bin/env python
from tabnanny import verbose

import scapy.all as scapy
import optparse

def get_ip() :
    parser = optparse.OptionParser()
    parser.add_option("-i", "--ip_address", dest="ip", help="Enter IP Address Range, to do so, use -i or --ip_address followed by IP Address range to be scanned")
    (options, arguments) = parser.parse_args()
    if not options.ip :
        parser.error("[-] Please enter an IP address range")
    return options

def scan(ip):
    arp_request = scapy.ARP(pdst=ip)
    broadcast = scapy.Ether(dst="ff:ff:ff:ff:ff:ff")
    arp_request_broadcast = broadcast / arp_request
    answered_list = scapy.srp(arp_request_broadcast, timeout=1, verbose=False) [0]

    print("IP\t\t\tMAC Address\n------------------------------------------------")
    for element in answered_list:
        print(element[1].psrc + "\t\t" + element[1].hwsrc)

options = get_ip()
scan(options.ip)